diff --git a/.github/actions/create_workflow_report/create_workflow_report.py b/.github/actions/create_workflow_report/create_workflow_report.py
index 98d9bd70e3104..705c9ad6ff101 100755
--- a/.github/actions/create_workflow_report/create_workflow_report.py
+++ b/.github/actions/create_workflow_report/create_workflow_report.py
@@ -64,13 +64,28 @@ def query_dataframe_with_retry(
             wait = backoff_seconds * attempt
             time.sleep(wait)
 
-def get_commit_statuses(sha: str) -> pd.DataFrame:
+def _results_link_has_ref(target_url: str | None, ref: str) -> bool:
+    """
+    Whether a CI status results link has `ref` in it:`json.html?REF=<ref>&...` for
+    praktika jobs, `/REFs/<ref>/...` for regression jobs.
+    """
+    target_url = target_url or ""
+    return f"REF={ref}&" in target_url or f"/REFs/{ref}/" in target_url
+
+
+def get_commit_statuses(sha: str, pr_number: int, ref: str) -> pd.DataFrame:
     """
     Fetch commit statuses for a given SHA and return as a pandas DataFrame.
     Handles pagination to get all statuses.
 
+    Statuses belong to the commit, not the ref, so a release tag and its branch
+    can write to the same job names. For release runs (`pr_number` 0), only
+    statuses of `ref` are kept.
+
     Args:
         sha (str): Commit SHA to fetch statuses for.
+        pr_number (int): Pull request number, 0 for release runs.
+        ref (str): Ref of the run being reported.
 
     Returns:
         pd.DataFrame: DataFrame containing all statuses.
@@ -119,6 +134,7 @@ def get_commit_statuses(sha: str) -> pd.DataFrame:
             "results_link": item["target_url"],
         }
         for item in all_data
+        if pr_number != 0 or _results_link_has_ref(item["target_url"], ref)
     ]
 
     # Create DataFrame
@@ -362,9 +378,9 @@ def _find_rebase_baseline(commit_sha: str, cwd: str | None) -> str | None:
     return lines[0]
 
 
-def _git_commit_date(sha: str, cwd: str | None) -> str | None:
+def _git_commit_time(sha: str, cwd: str | None) -> str | None:
     p = subprocess.run(
-        ["git", "show", "-s", "--format=%cs", sha],
+        ["git", "show", "-s", "--format=%ct", sha],
         cwd=cwd,
         capture_output=True,
         text=True,
@@ -372,8 +388,12 @@ def _git_commit_date(sha: str, cwd: str | None) -> str | None:
     )
     if p.returncode != 0:
         return None
-    date = p.stdout.strip()
-    return date or None
+    timestamp = p.stdout.strip()
+    if not timestamp:
+        return None
+    return datetime.fromtimestamp(int(timestamp), timezone.utc).strftime(
+        "%Y-%m-%dT%H:%M:%SZ"
+    )
 
 
 def _git_is_shallow(cwd: str | None) -> bool:
@@ -492,7 +512,7 @@ def get_prs_in_release_dataframe(
 
     commit_sha is the workflow commit from the GitHub Actions API.
 
-    Returns (dataframe, baseline_date YYYY-MM-DD or None).
+    Returns (dataframe, baseline commit time as UTC YYYY-MM-DDTHH:MM:SSZ or None).
     """
     _fetch_commit(commit_sha, cwd)
     resolved = _git_rev_parse(commit_sha, cwd)
@@ -505,13 +525,11 @@ def get_prs_in_release_dataframe(
     )
     _fetch_release_tags(releases, cwd)
 
-    _, baseline_sha, baseline_date = _find_release_baseline(
+    _, baseline_sha, _ = _find_release_baseline(
         branch_ref, releases, cwd, commit_sha=commit_sha
     )
     if not baseline_sha:
         baseline_sha = _find_rebase_baseline(commit_sha, cwd)
-        if baseline_sha:
-            baseline_date = _git_commit_date(baseline_sha, cwd)
 
     if not baseline_sha:
         raise Exception(
@@ -519,7 +537,10 @@ def get_prs_in_release_dataframe(
         )
 
     df = _git_log_merge_prs(baseline_sha, commit_sha, cwd, repo)
-    return _enrich_prs_in_release_merge_prs(df, repo), baseline_date
+    return (
+        _enrich_prs_in_release_merge_prs(df, repo),
+        _git_commit_time(baseline_sha, cwd),
+    )
 
 
 def _parse_release_ref(ref_name: str) -> tuple[str, str, str | None] | None:
@@ -543,8 +564,8 @@ def _parse_release_ref(ref_name: str) -> tuple[str, str, str | None] | None:
     return None
 
 
-def _prs_in_release_search_url(branch_name: str, baseline_date: str | None) -> str | None:
-    if not baseline_date:
+def _prs_in_release_search_url(branch_name: str, baseline_time: str | None) -> str | None:
+    if not baseline_time:
         return None
     # Tag-triggered runs expose the tag as head_branch; search needs the PR base
     # branch (e.g. v25.8.28.10001.altinitystable → stable-25.8).
@@ -552,7 +573,7 @@ def _prs_in_release_search_url(branch_name: str, baseline_date: str | None) -> s
     if parsed:
         flavour, minor_version, _ = parsed
         branch_name = f"{flavour}-{minor_version}"
-    query = f"is:pr base:{branch_name} merged:>{baseline_date}"
+    query = f"is:pr base:{branch_name} merged:>{baseline_time}"
     return (
         f"https://github.com/{GITHUB_REPO}/pulls?"
         + urllib.parse.urlencode({"q": query})
@@ -1370,7 +1391,7 @@ def create_workflow_report(
 
     results_dfs = {
         "prs_in_release": [],
-        "job_statuses": get_commit_statuses(commit_sha),
+        "job_statuses": get_commit_statuses(commit_sha, pr_number, branch_name),
         "checks_fails": add_labels_to_checks_fails(
             get_checks_fails(db_client, commit_sha, branch_name),
             workflow_result,
@@ -1386,12 +1407,12 @@ def create_workflow_report(
 
     if pr_number == 0 and not mark_preview:
         try:
-            prs_df, baseline_date = get_prs_in_release_dataframe(
+            prs_df, baseline_time = get_prs_in_release_dataframe(
                 branch_name, cwd=os.getcwd(), commit_sha=commit_sha
             )
             results_dfs["prs_in_release"] = prs_df
             prs_in_release_search_url = _prs_in_release_search_url(
-                branch_name, baseline_date
+                branch_name, baseline_time
             )
         except Exception as e:
             print(f"Error in get_prs_in_release_dataframe: {e}")
diff --git a/.github/actions/create_workflow_report/test_report_queries.py b/.github/actions/create_workflow_report/test_report_queries.py
index a3b2bb651f6b2..dd824c1b7bda4 100755
--- a/.github/actions/create_workflow_report/test_report_queries.py
+++ b/.github/actions/create_workflow_report/test_report_queries.py
@@ -36,7 +36,11 @@
 from clickhouse_driver import Client
 from testflows.core import *
 
-from create_workflow_report import _git_log_merge_prs, get_checks_fails
+from create_workflow_report import (
+    _git_log_merge_prs,
+    get_checks_fails,
+    get_commit_statuses,
+)
 
 
 def check_result_matches_expect(df: pd.DataFrame, expect: list[str]) -> None:
@@ -172,11 +176,55 @@ def test_git_log_merge_prs_includes_fork_prs(self):
         assert set(df["pr_number"]) == {2226, 2252}
 
 
+@TestScenario
+def test_commit_statuses_only_keep_requested_ref(self):
+    """Test statuses written by another ref on the same commit are ignored."""
+    base = "https://altinity-build-artifacts.s3.amazonaws.com"
+    tag = "v26.6.8.20002.altinityantalya"
+    # GitHub returns statuses newest first.
+    statuses = [
+        ("Stress test", "failure", f"{base}/json.html?REF=antalya-26.6&sha=abc"),
+        ("Regression release x", "failure", f"{base}/REFs/antalya-26.6/abc/r.html"),
+        ("Regression release y", "success", f"{base}/REFs/{tag}/abc/r.html"),
+        ("Stress test", "success", f"{base}/json.html?REF={tag}&sha=abc"),
+        ("PR job", "success", f"{base}/json.html?PR=1&sha=abc"),
+    ]
+    response = type(
+        "Response",
+        (),
+        {
+            "status_code": 200,
+            "headers": {},
+            "json": lambda _: [
+                {"context": c, "state": st, "description": "", "target_url": u}
+                for c, st, u in statuses
+            ],
+        },
+    )()
+    with When("I fetch statuses for the release tag"):
+        with patch("create_workflow_report.requests.get", return_value=response):
+            df = get_commit_statuses("abc", 0, tag)
+
+    with Then("only statuses of the tag remain"):
+        assert dict(zip(df["job_name"], df["job_status"])) == {
+            "Stress test": "success",
+            "Regression release y": "success",
+        }
+
+    with When("I fetch statuses for a pull request run"):
+        with patch("create_workflow_report.requests.get", return_value=response):
+            df = get_commit_statuses("abc", 1, "some-branch")
+
+    with Then("statuses are not filtered by ref"):
+        assert set(df["job_name"]) == {"Stress test", "Regression release x", "Regression release y", "PR job"}
+
+
 @Name("test report queries")
 @TestModule
 def test_report_queries(self):
     Scenario(run=test_checks_fails_query, flags=TE)
     Scenario(run=test_git_log_merge_prs_includes_fork_prs, flags=TE)
+    Scenario(run=test_commit_statuses_only_keep_requested_ref, flags=TE)
 
 
 if main():
diff --git a/.github/workflows/fast_builds.yml b/.github/workflows/fast_builds.yml
index 1930eac75ca72..57c16c9e95c00 100644
--- a/.github/workflows/fast_builds.yml
+++ b/.github/workflows/fast_builds.yml
@@ -45,6 +45,8 @@ env:
   AZURE_CONTAINER_NAME: ${{ secrets.AZURE_CONTAINER_NAME }}
   AZURE_STORAGE_ACCOUNT_URL: "https://${{ secrets.AZURE_ACCOUNT_NAME }}.blob.core.windows.net/"
   ROBOT_TOKEN: ${{ secrets.ROBOT_TOKEN }}
+  HETZNER_S3_ACCESS_KEY: ${{ secrets.HETZNER_S3_ACCESS_KEY }}
+  HETZNER_S3_SECRET_KEY: ${{ secrets.HETZNER_S3_SECRET_KEY }}
 
 
 
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 6dbee52fbde76..1f34c3f3ac984 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -60,6 +60,8 @@ env:
   AZURE_CONTAINER_NAME: ${{ secrets.AZURE_CONTAINER_NAME }}
   AZURE_STORAGE_ACCOUNT_URL: "https://${{ secrets.AZURE_ACCOUNT_NAME }}.blob.core.windows.net/"
   ROBOT_TOKEN: ${{ secrets.ROBOT_TOKEN }}
+  HETZNER_S3_ACCESS_KEY: ${{ secrets.HETZNER_S3_ACCESS_KEY }}
+  HETZNER_S3_SECRET_KEY: ${{ secrets.HETZNER_S3_SECRET_KEY }}
 
 
 
@@ -2322,11 +2324,11 @@ jobs:
           . ./ci/tmp/praktika_setup_env.sh
           PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_tsan, sequential, 2/2)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_1_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_1_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAxLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAxLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2341,7 +2343,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/6)"
 
       - name: Prepare env script
         run: |
@@ -2371,13 +2373,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 1/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 1/6)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_2_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_2_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAyLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAyLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2392,7 +2394,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/6)"
 
       - name: Prepare env script
         run: |
@@ -2422,13 +2424,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 2/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 2/6)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_3_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_3_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAzLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAzLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2443,7 +2445,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/6)"
 
       - name: Prepare env script
         run: |
@@ -2473,13 +2475,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 3/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 3/6)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_4_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_4_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA0Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA0LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2494,7 +2496,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/6)"
 
       - name: Prepare env script
         run: |
@@ -2524,13 +2526,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 4/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 4/6)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_5_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_5_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA1Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA1LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2545,7 +2547,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/6)"
 
       - name: Prepare env script
         run: |
@@ -2575,13 +2577,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 5/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 5/6)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_6_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_6_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA2Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA2LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2596,7 +2598,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/6)"
 
       - name: Prepare env script
         run: |
@@ -2626,13 +2628,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 6/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 6/6)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_7_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_sequential_1_4:
+    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA3Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 7/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDEvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2647,7 +2649,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 7/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/4)"
 
       - name: Prepare env script
         run: |
@@ -2677,13 +2679,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 7/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 1/4)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_8_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_sequential_2_4:
+    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA4Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 8/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDIvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2698,7 +2700,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 8/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/4)"
 
       - name: Prepare env script
         run: |
@@ -2728,13 +2730,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 8/8)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 2/4)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_sequential_1_2:
+  stateless_tests_amd_msan_wasmedge_sequential_3_4:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDEvMik=') }}
-    name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/2)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDMvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 3/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2749,7 +2751,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/2)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 3/4)"
 
       - name: Prepare env script
         run: |
@@ -2779,13 +2781,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 1/2)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 3/4)' --workflow "MasterCI" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_sequential_2_2:
+  stateless_tests_amd_msan_wasmedge_sequential_4_4:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_msan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDIvMik=') }}
-    name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/2)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDQvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 4/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -2800,7 +2802,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/2)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 4/4)"
 
       - name: Prepare env script
         run: |
@@ -2830,7 +2832,7 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 2/2)' --workflow "MasterCI" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 4/4)' --workflow "MasterCI" --ci --timestamp
 
   stateless_tests_amd_debug_distributed_plan_s3_storage_parallel:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 16c]
@@ -6753,7 +6755,7 @@ jobs:
 
   finish_workflow:
     runs-on: [self-hosted, altinity-on-demand, altinity-style-checker]
-    needs: [ast_fuzzer_amd_debug, ast_fuzzer_amd_msan, ast_fuzzer_amd_tsan, ast_fuzzer_arm_asan_ubsan, build_amd_asan_ubsan, build_amd_binary, build_amd_debug, build_amd_llvm_coverage_per_test, build_amd_msan, build_amd_release, build_amd_release_pr_cache_warmup, build_amd_tsan, build_arm_asan_ubsan, build_arm_binary, build_arm_debug, build_arm_msan, build_arm_release, build_arm_release_pr_cache_warmup, build_arm_tsan, buzzhouse_amd_debug, buzzhouse_amd_msan, buzzhouse_amd_tsan, buzzhouse_arm_asan_ubsan, compatibility_check_amd_release, compatibility_check_arm_release, config_workflow, docker_keeper_image, docker_server_image, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, install_packages_amd_release, install_packages_arm_release, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, integration_tests_amd_msan_10_10, integration_tests_amd_msan_1_10, integration_tests_amd_msan_2_10, integration_tests_amd_msan_3_10, integration_tests_amd_msan_4_10, integration_tests_amd_msan_5_10, integration_tests_amd_msan_6_10, integration_tests_amd_msan_7_10, integration_tests_amd_msan_8_10, integration_tests_amd_msan_9_10, integration_tests_amd_tsan_1_8, integration_tests_amd_tsan_2_8, integration_tests_amd_tsan_3_8, integration_tests_amd_tsan_4_8, integration_tests_amd_tsan_5_8, integration_tests_amd_tsan_6_8, integration_tests_amd_tsan_7_8, integration_tests_amd_tsan_8_8, integration_tests_arm_binary_distributed_plan_1_4, integration_tests_arm_binary_distributed_plan_2_4, integration_tests_arm_binary_distributed_plan_3_4, integration_tests_arm_binary_distributed_plan_4_4, sign_release_amd_release, sign_release_arm_release, source_upload, sqllogic_test, sqlstorm_test, sqltest, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_1_3, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_2_3, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_3_3, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_1_2, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_2_2, stateless_tests_amd_debug_distributed_plan_s3_storage_parallel, stateless_tests_amd_debug_distributed_plan_s3_storage_sequential, stateless_tests_amd_debug_parallel, stateless_tests_amd_debug_sequential, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_1_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_2_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_3_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_4_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_5_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_6_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_7_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_8_8, stateless_tests_amd_msan_wasmedge_parallel_1_8, stateless_tests_amd_msan_wasmedge_parallel_2_8, stateless_tests_amd_msan_wasmedge_parallel_3_8, stateless_tests_amd_msan_wasmedge_parallel_4_8, stateless_tests_amd_msan_wasmedge_parallel_5_8, stateless_tests_amd_msan_wasmedge_parallel_6_8, stateless_tests_amd_msan_wasmedge_parallel_7_8, stateless_tests_amd_msan_wasmedge_parallel_8_8, stateless_tests_amd_msan_wasmedge_sequential_1_2, stateless_tests_amd_msan_wasmedge_sequential_2_2, stateless_tests_amd_tsan_parallel_1_4, stateless_tests_amd_tsan_parallel_2_4, stateless_tests_amd_tsan_parallel_3_4, stateless_tests_amd_tsan_parallel_4_4, stateless_tests_amd_tsan_s3_storage_parallel_1_3, stateless_tests_amd_tsan_s3_storage_parallel_2_3, stateless_tests_amd_tsan_s3_storage_parallel_3_3, stateless_tests_amd_tsan_s3_storage_sequential_1_2, stateless_tests_amd_tsan_s3_storage_sequential_2_2, stateless_tests_amd_tsan_sequential_1_2, stateless_tests_amd_tsan_sequential_2_2, stateless_tests_arm_asan_ubsan_azure_parallel_1_8, stateless_tests_arm_asan_ubsan_azure_parallel_2_8, stateless_tests_arm_asan_ubsan_azure_parallel_3_8, stateless_tests_arm_asan_ubsan_azure_parallel_4_8, stateless_tests_arm_asan_ubsan_azure_parallel_5_8, stateless_tests_arm_asan_ubsan_azure_parallel_6_8, stateless_tests_arm_asan_ubsan_azure_parallel_7_8, stateless_tests_arm_asan_ubsan_azure_parallel_8_8, stateless_tests_arm_asan_ubsan_azure_sequential_1_2, stateless_tests_arm_asan_ubsan_azure_sequential_2_2, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, stress_test_amd_asan_ubsan, stress_test_amd_debug, stress_test_amd_msan, stress_test_amd_tsan, stress_test_arm_asan_ubsan, stress_test_arm_asan_ubsan_s3, stress_test_arm_debug, stress_test_arm_msan, stress_test_arm_release, stress_test_arm_tsan, stress_test_azure_amd_msan, stress_test_azure_amd_tsan, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
+    needs: [ast_fuzzer_amd_debug, ast_fuzzer_amd_msan, ast_fuzzer_amd_tsan, ast_fuzzer_arm_asan_ubsan, build_amd_asan_ubsan, build_amd_binary, build_amd_debug, build_amd_llvm_coverage_per_test, build_amd_msan, build_amd_release, build_amd_release_pr_cache_warmup, build_amd_tsan, build_arm_asan_ubsan, build_arm_binary, build_arm_debug, build_arm_msan, build_arm_release, build_arm_release_pr_cache_warmup, build_arm_tsan, buzzhouse_amd_debug, buzzhouse_amd_msan, buzzhouse_amd_tsan, buzzhouse_arm_asan_ubsan, compatibility_check_amd_release, compatibility_check_arm_release, config_workflow, docker_keeper_image, docker_server_image, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, install_packages_amd_release, install_packages_arm_release, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, integration_tests_amd_msan_10_10, integration_tests_amd_msan_1_10, integration_tests_amd_msan_2_10, integration_tests_amd_msan_3_10, integration_tests_amd_msan_4_10, integration_tests_amd_msan_5_10, integration_tests_amd_msan_6_10, integration_tests_amd_msan_7_10, integration_tests_amd_msan_8_10, integration_tests_amd_msan_9_10, integration_tests_amd_tsan_1_8, integration_tests_amd_tsan_2_8, integration_tests_amd_tsan_3_8, integration_tests_amd_tsan_4_8, integration_tests_amd_tsan_5_8, integration_tests_amd_tsan_6_8, integration_tests_amd_tsan_7_8, integration_tests_amd_tsan_8_8, integration_tests_arm_binary_distributed_plan_1_4, integration_tests_arm_binary_distributed_plan_2_4, integration_tests_arm_binary_distributed_plan_3_4, integration_tests_arm_binary_distributed_plan_4_4, sign_release_amd_release, sign_release_arm_release, source_upload, sqllogic_test, sqlstorm_test, sqltest, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_1_3, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_2_3, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_3_3, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_1_2, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_2_2, stateless_tests_amd_debug_distributed_plan_s3_storage_parallel, stateless_tests_amd_debug_distributed_plan_s3_storage_sequential, stateless_tests_amd_debug_parallel, stateless_tests_amd_debug_sequential, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_1_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_2_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_3_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_4_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_5_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_6_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_7_8, stateless_tests_amd_llvm_coverage_per_test_per_test_coverage_8_8, stateless_tests_amd_msan_wasmedge_parallel_1_6, stateless_tests_amd_msan_wasmedge_parallel_2_6, stateless_tests_amd_msan_wasmedge_parallel_3_6, stateless_tests_amd_msan_wasmedge_parallel_4_6, stateless_tests_amd_msan_wasmedge_parallel_5_6, stateless_tests_amd_msan_wasmedge_parallel_6_6, stateless_tests_amd_msan_wasmedge_sequential_1_4, stateless_tests_amd_msan_wasmedge_sequential_2_4, stateless_tests_amd_msan_wasmedge_sequential_3_4, stateless_tests_amd_msan_wasmedge_sequential_4_4, stateless_tests_amd_tsan_parallel_1_4, stateless_tests_amd_tsan_parallel_2_4, stateless_tests_amd_tsan_parallel_3_4, stateless_tests_amd_tsan_parallel_4_4, stateless_tests_amd_tsan_s3_storage_parallel_1_3, stateless_tests_amd_tsan_s3_storage_parallel_2_3, stateless_tests_amd_tsan_s3_storage_parallel_3_3, stateless_tests_amd_tsan_s3_storage_sequential_1_2, stateless_tests_amd_tsan_s3_storage_sequential_2_2, stateless_tests_amd_tsan_sequential_1_2, stateless_tests_amd_tsan_sequential_2_2, stateless_tests_arm_asan_ubsan_azure_parallel_1_8, stateless_tests_arm_asan_ubsan_azure_parallel_2_8, stateless_tests_arm_asan_ubsan_azure_parallel_3_8, stateless_tests_arm_asan_ubsan_azure_parallel_4_8, stateless_tests_arm_asan_ubsan_azure_parallel_5_8, stateless_tests_arm_asan_ubsan_azure_parallel_6_8, stateless_tests_arm_asan_ubsan_azure_parallel_7_8, stateless_tests_arm_asan_ubsan_azure_parallel_8_8, stateless_tests_arm_asan_ubsan_azure_sequential_1_2, stateless_tests_arm_asan_ubsan_azure_sequential_2_2, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, stress_test_amd_asan_ubsan, stress_test_amd_debug, stress_test_amd_msan, stress_test_amd_tsan, stress_test_arm_asan_ubsan, stress_test_arm_asan_ubsan_s3, stress_test_arm_debug, stress_test_arm_msan, stress_test_arm_release, stress_test_arm_tsan, stress_test_azure_amd_msan, stress_test_azure_amd_tsan, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
     if: ${{ !cancelled() && needs.config_workflow.outputs.pipeline_status != '' }}
     name: "Finish Workflow"
     outputs:
@@ -6896,16 +6898,16 @@ jobs:
       - stateless_tests_amd_tsan_parallel_4_4
       - stateless_tests_amd_tsan_sequential_1_2
       - stateless_tests_amd_tsan_sequential_2_2
-      - stateless_tests_amd_msan_wasmedge_parallel_1_8
-      - stateless_tests_amd_msan_wasmedge_parallel_2_8
-      - stateless_tests_amd_msan_wasmedge_parallel_3_8
-      - stateless_tests_amd_msan_wasmedge_parallel_4_8
-      - stateless_tests_amd_msan_wasmedge_parallel_5_8
-      - stateless_tests_amd_msan_wasmedge_parallel_6_8
-      - stateless_tests_amd_msan_wasmedge_parallel_7_8
-      - stateless_tests_amd_msan_wasmedge_parallel_8_8
-      - stateless_tests_amd_msan_wasmedge_sequential_1_2
-      - stateless_tests_amd_msan_wasmedge_sequential_2_2
+      - stateless_tests_amd_msan_wasmedge_parallel_1_6
+      - stateless_tests_amd_msan_wasmedge_parallel_2_6
+      - stateless_tests_amd_msan_wasmedge_parallel_3_6
+      - stateless_tests_amd_msan_wasmedge_parallel_4_6
+      - stateless_tests_amd_msan_wasmedge_parallel_5_6
+      - stateless_tests_amd_msan_wasmedge_parallel_6_6
+      - stateless_tests_amd_msan_wasmedge_sequential_1_4
+      - stateless_tests_amd_msan_wasmedge_sequential_2_4
+      - stateless_tests_amd_msan_wasmedge_sequential_3_4
+      - stateless_tests_amd_msan_wasmedge_sequential_4_4
       - stateless_tests_amd_debug_distributed_plan_s3_storage_parallel
       - stateless_tests_amd_debug_distributed_plan_s3_storage_sequential
       - stateless_tests_amd_tsan_s3_storage_parallel_1_3
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 734e8779091b6..0782b84112eaa 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -35,6 +35,8 @@ env:
   AZURE_CONTAINER_NAME: ${{ secrets.AZURE_CONTAINER_NAME }}
   AZURE_STORAGE_ACCOUNT_URL: "https://${{ secrets.AZURE_ACCOUNT_NAME }}.blob.core.windows.net/"
   ROBOT_TOKEN: ${{ secrets.ROBOT_TOKEN }}
+  HETZNER_S3_ACCESS_KEY: ${{ secrets.HETZNER_S3_ACCESS_KEY }}
+  HETZNER_S3_SECRET_KEY: ${{ secrets.HETZNER_S3_SECRET_KEY }}
 
 
 
@@ -1357,11 +1359,11 @@ jobs:
           . ./ci/tmp/praktika_setup_env.sh
           PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_debug, sequential)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_1_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_1_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAxLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAxLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1376,7 +1378,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/6)"
 
       - name: Prepare env script
         run: |
@@ -1404,13 +1406,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 1/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 1/6)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_2_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_2_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAyLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAyLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1425,7 +1427,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/6)"
 
       - name: Prepare env script
         run: |
@@ -1453,13 +1455,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 2/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 2/6)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_3_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_3_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAzLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAzLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1474,7 +1476,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/6)"
 
       - name: Prepare env script
         run: |
@@ -1502,13 +1504,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 3/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 3/6)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_4_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_4_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA0Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA0LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1523,7 +1525,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/6)"
 
       - name: Prepare env script
         run: |
@@ -1551,13 +1553,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 4/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 4/6)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_5_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_5_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA1Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA1LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1572,7 +1574,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/6)"
 
       - name: Prepare env script
         run: |
@@ -1600,13 +1602,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 5/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 5/6)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_6_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_6_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA2Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA2LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1621,7 +1623,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/6)"
 
       - name: Prepare env script
         run: |
@@ -1649,13 +1651,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 6/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 6/6)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_7_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_sequential_1_4:
+    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA3Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 7/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDEvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1670,7 +1672,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 7/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/4)"
 
       - name: Prepare env script
         run: |
@@ -1698,13 +1700,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 7/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 1/4)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_parallel_8_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_sequential_2_4:
+    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA4Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 8/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDIvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1719,7 +1721,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 8/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/4)"
 
       - name: Prepare env script
         run: |
@@ -1747,13 +1749,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 8/8)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 2/4)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_sequential_1_2:
+  stateless_tests_amd_msan_wasmedge_sequential_3_4:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDEvMik=') }}
-    name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/2)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDMvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 3/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1768,7 +1770,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/2)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 3/4)"
 
       - name: Prepare env script
         run: |
@@ -1796,13 +1798,13 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 1/2)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 3/4)' --workflow "PR" --ci --timestamp
 
-  stateless_tests_amd_msan_wasmedge_sequential_2_2:
+  stateless_tests_amd_msan_wasmedge_sequential_4_4:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDIvMik=') }}
-    name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/2)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDQvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 4/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1817,7 +1819,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/2)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 4/4)"
 
       - name: Prepare env script
         run: |
@@ -1845,7 +1847,7 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 2/2)' --workflow "PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 4/4)' --workflow "PR" --ci --timestamp
 
   stateless_tests_amd_debug_distributed_plan_s3_storage_parallel:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 16c]
@@ -5571,48 +5573,6 @@ jobs:
           . ./ci/tmp/praktika_setup_env.sh
           PYTHONUNBUFFERED=1 python3 -m praktika run 'BuzzHouse (amd_msan)' --workflow "PR" --ci --timestamp
 
-  parser_memory_check:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester-aarch64]
-    needs: [build_amd_asan_ubsan, build_amd_binary, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_asan_ubsan, build_arm_binary, build_arm_debug, build_arm_msan, build_arm_release, build_arm_tsan, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'UGFyc2VyIG1lbW9yeSBjaGVjaw==') }}
-    name: "Parser memory check"
-    outputs:
-      data: ${{ steps.run.outputs.DATA }}
-      pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v6
-        with:
-          ref: ${{ env.CHECKOUT_REF }}
-
-      - name: Setup
-        uses: ./.github/actions/runner_setup
-      - name: Docker setup
-        uses: ./.github/actions/docker_setup
-        with:
-          test_name: "Parser memory check"
-
-      - name: Prepare env script
-        run: |
-          rm -rf ./ci/tmp
-          mkdir -p ./ci/tmp
-          cat > ./ci/tmp/praktika_setup_env.sh << 'ENV_SETUP_SCRIPT_EOF'
-          export PYTHONPATH=./ci:.:
-
-          cat > ./ci/tmp/workflow_job.json << 'EOF'
-          ${{ toJson(job) }}
-          EOF
-          cat > ./ci/tmp/workflow_status.json << 'EOF'
-          ${{ toJson(needs) }}
-          EOF
-          ENV_SETUP_SCRIPT_EOF
-
-      - name: Run
-        id: run
-        run: |
-          . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Parser memory check' --workflow "PR" --ci --timestamp
-
   promql_compliance:
     runs-on: [self-hosted, altinity-on-demand, altinity-style-checker-aarch64]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, integration_tests_amd_msan_10_10, integration_tests_amd_msan_1_10, integration_tests_amd_msan_2_10, integration_tests_amd_msan_3_10, integration_tests_amd_msan_4_10, integration_tests_amd_msan_5_10, integration_tests_amd_msan_6_10, integration_tests_amd_msan_7_10, integration_tests_amd_msan_8_10, integration_tests_amd_msan_9_10, integration_tests_amd_tsan_1_8, integration_tests_amd_tsan_2_8, integration_tests_amd_tsan_3_8, integration_tests_amd_tsan_4_8, integration_tests_amd_tsan_5_8, integration_tests_amd_tsan_6_8, integration_tests_amd_tsan_7_8, integration_tests_amd_tsan_8_8, integration_tests_arm_binary_distributed_plan_1_4, integration_tests_arm_binary_distributed_plan_2_4, integration_tests_arm_binary_distributed_plan_3_4, integration_tests_arm_binary_distributed_plan_4_4, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
@@ -5918,7 +5878,7 @@ jobs:
 
   finish_workflow:
     runs-on: [self-hosted, altinity-on-demand, altinity-style-checker]
-    needs: [ast_fuzzer_amd_debug, ast_fuzzer_amd_debug_targeted, ast_fuzzer_amd_debug_targeted_old_compatibility, ast_fuzzer_amd_msan, ast_fuzzer_amd_tsan, ast_fuzzer_arm_asan_ubsan, bugfix_validation_unit_tests, build_amd_asan_ubsan, build_amd_binary, build_amd_debug, build_amd_msan, build_amd_release, build_amd_tsan, build_arm_asan_ubsan, build_arm_binary, build_arm_debug, build_arm_msan, build_arm_release, build_arm_tsan, build_toolchain_pgo_bolt_aarch64, build_toolchain_pgo_bolt_amd64, build_wasm_parser, buzzhouse_amd_debug, buzzhouse_amd_msan, buzzhouse_amd_tsan, buzzhouse_arm_asan_ubsan, ci_tests, compatibility_check_amd_release, compatibility_check_arm_release, config_workflow, docker_keeper_image, docker_server_image, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, install_packages_amd_release, install_packages_arm_release, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, integration_tests_amd_asan_ubsan_targeted, integration_tests_amd_msan_10_10, integration_tests_amd_msan_1_10, integration_tests_amd_msan_2_10, integration_tests_amd_msan_3_10, integration_tests_amd_msan_4_10, integration_tests_amd_msan_5_10, integration_tests_amd_msan_6_10, integration_tests_amd_msan_7_10, integration_tests_amd_msan_8_10, integration_tests_amd_msan_9_10, integration_tests_amd_tsan_1_8, integration_tests_amd_tsan_2_8, integration_tests_amd_tsan_3_8, integration_tests_amd_tsan_4_8, integration_tests_amd_tsan_5_8, integration_tests_amd_tsan_6_8, integration_tests_amd_tsan_7_8, integration_tests_amd_tsan_8_8, integration_tests_arm_binary_distributed_plan_1_4, integration_tests_arm_binary_distributed_plan_2_4, integration_tests_arm_binary_distributed_plan_3_4, integration_tests_arm_binary_distributed_plan_4_4, keeper_stress_tests_pr, parser_memory_check, promql_compliance, quick_functional_tests, source_upload, sqllogic_test, sqlstorm_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_distributed_plan_s3_storage_parallel, stateless_tests_amd_debug_distributed_plan_s3_storage_sequential, stateless_tests_amd_debug_parallel, stateless_tests_amd_debug_sequential, stateless_tests_amd_msan_wasmedge_parallel_1_8, stateless_tests_amd_msan_wasmedge_parallel_2_8, stateless_tests_amd_msan_wasmedge_parallel_3_8, stateless_tests_amd_msan_wasmedge_parallel_4_8, stateless_tests_amd_msan_wasmedge_parallel_5_8, stateless_tests_amd_msan_wasmedge_parallel_6_8, stateless_tests_amd_msan_wasmedge_parallel_7_8, stateless_tests_amd_msan_wasmedge_parallel_8_8, stateless_tests_amd_msan_wasmedge_sequential_1_2, stateless_tests_amd_msan_wasmedge_sequential_2_2, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_amd_tsan_s3_storage_parallel_selected_tests, stateless_tests_amd_tsan_s3_storage_sequential_selected_tests, stateless_tests_amd_tsan_sequential_selected_tests, stateless_tests_arm_asan_ubsan_azure_parallel_1_8, stateless_tests_arm_asan_ubsan_azure_parallel_2_8, stateless_tests_arm_asan_ubsan_azure_parallel_3_8, stateless_tests_arm_asan_ubsan_azure_parallel_4_8, stateless_tests_arm_asan_ubsan_azure_parallel_5_8, stateless_tests_arm_asan_ubsan_azure_parallel_6_8, stateless_tests_arm_asan_ubsan_azure_parallel_7_8, stateless_tests_arm_asan_ubsan_azure_parallel_8_8, stateless_tests_arm_asan_ubsan_azure_sequential_1_2, stateless_tests_arm_asan_ubsan_azure_sequential_2_2, stateless_tests_arm_asan_ubsan_targeted, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, stress_test_amd_asan_ubsan, stress_test_amd_debug, stress_test_amd_msan, stress_test_amd_tsan, stress_test_arm_asan_ubsan, stress_test_arm_asan_ubsan_s3, stress_test_arm_debug, stress_test_arm_msan, stress_test_arm_release, stress_test_arm_tsan, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
+    needs: [ast_fuzzer_amd_debug, ast_fuzzer_amd_debug_targeted, ast_fuzzer_amd_debug_targeted_old_compatibility, ast_fuzzer_amd_msan, ast_fuzzer_amd_tsan, ast_fuzzer_arm_asan_ubsan, bugfix_validation_unit_tests, build_amd_asan_ubsan, build_amd_binary, build_amd_debug, build_amd_msan, build_amd_release, build_amd_tsan, build_arm_asan_ubsan, build_arm_binary, build_arm_debug, build_arm_msan, build_arm_release, build_arm_tsan, build_toolchain_pgo_bolt_aarch64, build_toolchain_pgo_bolt_amd64, build_wasm_parser, buzzhouse_amd_debug, buzzhouse_amd_msan, buzzhouse_amd_tsan, buzzhouse_arm_asan_ubsan, ci_tests, compatibility_check_amd_release, compatibility_check_arm_release, config_workflow, docker_keeper_image, docker_server_image, dockers_build_amd, dockers_build_arm, dockers_build_multiplatform_manifest, fast_test, install_packages_amd_release, install_packages_arm_release, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_1_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_2_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_3_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_4_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_5_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_6_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_7_8, integration_tests_amd_asan_ubsan_db_disk_old_analyzer_8_8, integration_tests_amd_asan_ubsan_targeted, integration_tests_amd_msan_10_10, integration_tests_amd_msan_1_10, integration_tests_amd_msan_2_10, integration_tests_amd_msan_3_10, integration_tests_amd_msan_4_10, integration_tests_amd_msan_5_10, integration_tests_amd_msan_6_10, integration_tests_amd_msan_7_10, integration_tests_amd_msan_8_10, integration_tests_amd_msan_9_10, integration_tests_amd_tsan_1_8, integration_tests_amd_tsan_2_8, integration_tests_amd_tsan_3_8, integration_tests_amd_tsan_4_8, integration_tests_amd_tsan_5_8, integration_tests_amd_tsan_6_8, integration_tests_amd_tsan_7_8, integration_tests_amd_tsan_8_8, integration_tests_arm_binary_distributed_plan_1_4, integration_tests_arm_binary_distributed_plan_2_4, integration_tests_arm_binary_distributed_plan_3_4, integration_tests_arm_binary_distributed_plan_4_4, keeper_stress_tests_pr, promql_compliance, quick_functional_tests, source_upload, sqllogic_test, sqlstorm_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_distributed_plan_s3_storage_parallel, stateless_tests_amd_debug_distributed_plan_s3_storage_sequential, stateless_tests_amd_debug_parallel, stateless_tests_amd_debug_sequential, stateless_tests_amd_msan_wasmedge_parallel_1_6, stateless_tests_amd_msan_wasmedge_parallel_2_6, stateless_tests_amd_msan_wasmedge_parallel_3_6, stateless_tests_amd_msan_wasmedge_parallel_4_6, stateless_tests_amd_msan_wasmedge_parallel_5_6, stateless_tests_amd_msan_wasmedge_parallel_6_6, stateless_tests_amd_msan_wasmedge_sequential_1_4, stateless_tests_amd_msan_wasmedge_sequential_2_4, stateless_tests_amd_msan_wasmedge_sequential_3_4, stateless_tests_amd_msan_wasmedge_sequential_4_4, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_amd_tsan_s3_storage_parallel_selected_tests, stateless_tests_amd_tsan_s3_storage_sequential_selected_tests, stateless_tests_amd_tsan_sequential_selected_tests, stateless_tests_arm_asan_ubsan_azure_parallel_1_8, stateless_tests_arm_asan_ubsan_azure_parallel_2_8, stateless_tests_arm_asan_ubsan_azure_parallel_3_8, stateless_tests_arm_asan_ubsan_azure_parallel_4_8, stateless_tests_arm_asan_ubsan_azure_parallel_5_8, stateless_tests_arm_asan_ubsan_azure_parallel_6_8, stateless_tests_arm_asan_ubsan_azure_parallel_7_8, stateless_tests_arm_asan_ubsan_azure_parallel_8_8, stateless_tests_arm_asan_ubsan_azure_sequential_1_2, stateless_tests_arm_asan_ubsan_azure_sequential_2_2, stateless_tests_arm_asan_ubsan_targeted, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential, stress_test_amd_asan_ubsan, stress_test_amd_debug, stress_test_amd_msan, stress_test_amd_tsan, stress_test_arm_asan_ubsan, stress_test_arm_asan_ubsan_s3, stress_test_arm_debug, stress_test_arm_msan, stress_test_arm_release, stress_test_arm_tsan, unit_tests_asan_ubsan, unit_tests_asan_ubsan_function_prop_fuzzer, unit_tests_msan, unit_tests_msan_function_prop_fuzzer, unit_tests_tsan, unit_tests_tsan_function_prop_fuzzer]
     if: ${{ !cancelled() && needs.config_workflow.outputs.pipeline_status != '' }}
     name: "Finish Workflow"
     outputs:
@@ -6039,16 +5999,16 @@ jobs:
       - bugfix_validation_unit_tests
       - stateless_tests_amd_debug_parallel
       - stateless_tests_amd_debug_sequential
-      - stateless_tests_amd_msan_wasmedge_parallel_1_8
-      - stateless_tests_amd_msan_wasmedge_parallel_2_8
-      - stateless_tests_amd_msan_wasmedge_parallel_3_8
-      - stateless_tests_amd_msan_wasmedge_parallel_4_8
-      - stateless_tests_amd_msan_wasmedge_parallel_5_8
-      - stateless_tests_amd_msan_wasmedge_parallel_6_8
-      - stateless_tests_amd_msan_wasmedge_parallel_7_8
-      - stateless_tests_amd_msan_wasmedge_parallel_8_8
-      - stateless_tests_amd_msan_wasmedge_sequential_1_2
-      - stateless_tests_amd_msan_wasmedge_sequential_2_2
+      - stateless_tests_amd_msan_wasmedge_parallel_1_6
+      - stateless_tests_amd_msan_wasmedge_parallel_2_6
+      - stateless_tests_amd_msan_wasmedge_parallel_3_6
+      - stateless_tests_amd_msan_wasmedge_parallel_4_6
+      - stateless_tests_amd_msan_wasmedge_parallel_5_6
+      - stateless_tests_amd_msan_wasmedge_parallel_6_6
+      - stateless_tests_amd_msan_wasmedge_sequential_1_4
+      - stateless_tests_amd_msan_wasmedge_sequential_2_4
+      - stateless_tests_amd_msan_wasmedge_sequential_3_4
+      - stateless_tests_amd_msan_wasmedge_sequential_4_4
       - stateless_tests_amd_debug_distributed_plan_s3_storage_parallel
       - stateless_tests_amd_debug_distributed_plan_s3_storage_sequential
       - stateless_tests_arm_binary_parallel
@@ -6129,7 +6089,6 @@ jobs:
       - buzzhouse_arm_asan_ubsan
       - buzzhouse_amd_tsan
       - buzzhouse_amd_msan
-      - parser_memory_check
       - promql_compliance
       - sqllogic_test
       - sqlstorm_test
diff --git a/.github/workflows/pull_request_community.yml b/.github/workflows/pull_request_community.yml
index 9968fd9cc635a..47411981ce299 100644
--- a/.github/workflows/pull_request_community.yml
+++ b/.github/workflows/pull_request_community.yml
@@ -1192,11 +1192,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_1_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_1_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAxLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAxLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1211,7 +1211,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 1/6)"
 
       - name: Prepare env script
         run: |
@@ -1238,14 +1238,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 1/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 1/6)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_1_8
+          name: failure-stateless_tests_amd_msan_wasmedge_parallel_1_6
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1256,11 +1256,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_2_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_2_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAyLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAyLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1275,7 +1275,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 2/6)"
 
       - name: Prepare env script
         run: |
@@ -1302,14 +1302,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 2/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 2/6)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_2_8
+          name: failure-stateless_tests_amd_msan_wasmedge_parallel_2_6
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1320,11 +1320,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_3_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_3_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAzLzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCAzLzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1339,7 +1339,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 3/6)"
 
       - name: Prepare env script
         run: |
@@ -1366,14 +1366,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 3/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 3/6)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_3_8
+          name: failure-stateless_tests_amd_msan_wasmedge_parallel_3_6
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1384,11 +1384,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_4_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_4_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA0Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA0LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1403,7 +1403,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 4/6)"
 
       - name: Prepare env script
         run: |
@@ -1430,14 +1430,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 4/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 4/6)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_4_8
+          name: failure-stateless_tests_amd_msan_wasmedge_parallel_4_6
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1448,11 +1448,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_5_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_5_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA1Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA1LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1467,7 +1467,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 5/6)"
 
       - name: Prepare env script
         run: |
@@ -1494,14 +1494,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 5/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 5/6)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_5_8
+          name: failure-stateless_tests_amd_msan_wasmedge_parallel_5_6
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1512,11 +1512,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_6_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_parallel_6_6:
+    runs-on: [self-hosted, altinity-on-demand, altinity-builder, 64g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA2Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA2LzYp') }}
+    name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/6)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1531,7 +1531,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 6/6)"
 
       - name: Prepare env script
         run: |
@@ -1558,14 +1558,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 6/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 6/6)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_6_8
+          name: failure-stateless_tests_amd_msan_wasmedge_parallel_6_6
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1576,11 +1576,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_7_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_sequential_1_4:
+    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA3Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 7/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDEvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1595,7 +1595,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 7/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/4)"
 
       - name: Prepare env script
         run: |
@@ -1622,14 +1622,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 7/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 1/4)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_7_8
+          name: failure-stateless_tests_amd_msan_wasmedge_sequential_1_4
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1640,11 +1640,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_parallel_8_8:
-    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester]
+  stateless_tests_amd_msan_wasmedge_sequential_2_4:
+    runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHBhcmFsbGVsLCA4Lzgp') }}
-    name: "Stateless tests (amd_msan, WasmEdge, parallel, 8/8)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDIvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1659,7 +1659,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, parallel, 8/8)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/4)"
 
       - name: Prepare env script
         run: |
@@ -1686,14 +1686,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, parallel, 8/8)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 2/4)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_parallel_8_8
+          name: failure-stateless_tests_amd_msan_wasmedge_sequential_2_4
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1704,11 +1704,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_sequential_1_2:
+  stateless_tests_amd_msan_wasmedge_sequential_3_4:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDEvMik=') }}
-    name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/2)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDMvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 3/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1723,7 +1723,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 1/2)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 3/4)"
 
       - name: Prepare env script
         run: |
@@ -1750,14 +1750,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 1/2)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 3/4)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_sequential_1_2
+          name: failure-stateless_tests_amd_msan_wasmedge_sequential_3_4
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
@@ -1768,11 +1768,11 @@ jobs:
           if-no-files-found: ignore
           retention-days: 14
 
-  stateless_tests_amd_msan_wasmedge_sequential_2_2:
+  stateless_tests_amd_msan_wasmedge_sequential_4_4:
     runs-on: [self-hosted, altinity-on-demand, altinity-func-tester, 32g]
     needs: [build_amd_asan_ubsan, build_amd_debug, build_amd_msan, build_amd_tsan, build_arm_binary, config_workflow, fast_test, stateless_tests_amd_asan_ubsan_db_disk_distributed_plan_sequential_selected_tests, stateless_tests_amd_asan_ubsan_distributed_plan_parallel_selected_tests, stateless_tests_amd_debug_parallel, stateless_tests_amd_tsan_parallel_selected_tests, stateless_tests_arm_binary_parallel, stateless_tests_arm_binary_sequential]
-    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDIvMik=') }}
-    name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/2)"
+    if: ${{ !cancelled() && !contains(needs.*.outputs.pipeline_status, 'failure') && !contains(needs.*.outputs.pipeline_status, 'undefined') && !contains(fromJson(needs.config_workflow.outputs.data).workflow_config.cache_success_base64, 'U3RhdGVsZXNzIHRlc3RzIChhbWRfbXNhbiwgV2FzbUVkZ2UsIHNlcXVlbnRpYWwsIDQvNCk=') }}
+    name: "Stateless tests (amd_msan, WasmEdge, sequential, 4/4)"
     outputs:
       data: ${{ steps.run.outputs.DATA }}
       pipeline_status: ${{ steps.run.outputs.pipeline_status || 'undefined' }}
@@ -1787,7 +1787,7 @@ jobs:
       - name: Docker setup
         uses: ./.github/actions/docker_setup
         with:
-          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 2/2)"
+          test_name: "Stateless tests (amd_msan, WasmEdge, sequential, 4/4)"
 
       - name: Prepare env script
         run: |
@@ -1814,14 +1814,14 @@ jobs:
         id: run
         run: |
           . ./ci/tmp/praktika_setup_env.sh
-          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 2/2)' --workflow "Community PR" --ci --timestamp
+          PYTHONUNBUFFERED=1 python3 -m praktika run 'Stateless tests (amd_msan, WasmEdge, sequential, 4/4)' --workflow "Community PR" --ci --timestamp
 
       - name: Upload failure report artifact
         if: failure()
         uses: actions/upload-artifact@v7
         continue-on-error: true
         with:
-          name: failure-stateless_tests_amd_msan_wasmedge_sequential_2_2
+          name: failure-stateless_tests_amd_msan_wasmedge_sequential_4_4
           path: |
             ci/tmp/result_*.json
             ci/tmp/test_result.txt
diff --git a/ci/defs/job_configs.py b/ci/defs/job_configs.py
index 0d96a727b19ff..eaec79a77d782 100644
--- a/ci/defs/job_configs.py
+++ b/ci/defs/job_configs.py
@@ -975,25 +975,25 @@ class JobConfigs:
             for total_batches in (2,)
             for batch in range(1, total_batches + 1)
         ],
-        # One shard can lose worker concurrency mid-suite under MSan and
-        # overrun the shared 3.5h functional-test budget.
-        *[
+        # NOTE (strtgbb): 64g keeps MSan at 6 workers, Lower mem can cause workers to be killed
+         *[
             Job.ParamSet(
                 parameter=f"amd_msan, WasmEdge, parallel, {batch}/{total_batches}",
-                runs_on=RunnerLabels.FUNC_TESTER_AMD,
+                runs_on=RunnerLabels.AMD_LARGE,
                 requires=[ArtifactNames.CH_AMD_MSAN_GH],
                 timeout=3600 * 4,
             )
-            for total_batches in (8,)
+            for total_batches in (6,)
             for batch in range(1, total_batches + 1)
         ],
+        # NOTE (strtgbb): 2/2 was ~3.3h of sequential work and overran 3.5h in teardown.
         *[
             Job.ParamSet(
                 parameter=f"amd_msan, WasmEdge, sequential, {batch}/{total_batches}",
                 runs_on=RunnerLabels.AMD_SMALL_MEM,
                 requires=[ArtifactNames.CH_AMD_MSAN_GH],
             )
-            for total_batches in (2,)
+            for total_batches in (4,)
             for batch in range(1, total_batches + 1)
         ],
         Job.ParamSet(
diff --git a/ci/praktika/cache.py b/ci/praktika/cache.py
index 148f4edfbc521..6c1545eef742e 100644
--- a/ci/praktika/cache.py
+++ b/ci/praktika/cache.py
@@ -39,6 +39,11 @@ def from_fs(cls, path):
         def from_dict(cls, obj):
             return Cache.CacheRecord(**obj)
 
+    @staticmethod
+    def submodule_archive_s3_path(cache_hash):
+        base = Settings.SUBMODULE_CACHE_S3_PATH or Settings.CACHE_S3_PATH
+        return f"{base}/submodules/{cache_hash}.tar.zst"
+
     def __init__(self):
         self.digest = Digest()
         self.success = {}  # type Dict[str, Any]
diff --git a/ci/praktika/native_jobs.py b/ci/praktika/native_jobs.py
index e6c9a673f43cd..d907dc574795b 100644
--- a/ci/praktika/native_jobs.py
+++ b/ci/praktika/native_jobs.py
@@ -10,6 +10,7 @@
 
 from . import Job, Workflow
 from ._environment import _Environment
+from .cache import Cache
 from .cidb import CIDB
 from .digest import Digest
 from .docker import Docker
@@ -252,13 +253,22 @@ def _prepare_submodule_cache(workflow, workflow_config: RunConfig) -> Result:
             )
 
         cache_hash = hashlib.sha256(submodule_shas.encode()).hexdigest()[:16]
-        s3_path = f"{Settings.CACHE_S3_PATH}/submodules/{cache_hash}.tar.zst"
+        s3_path = Cache.submodule_archive_s3_path(cache_hash)
         print(f"Submodule cache hash: {cache_hash}")
 
         # Check if cache already exists in S3
         if S3.head_object(s3_path):
             print(f"Submodule cache hit: {s3_path}")
             info = f"cache hit: {cache_hash}"
+        elif Info().is_community_pr:
+            # Like sccache, community PRs only read; jobs clone without a hash.
+            print(f"Submodule cache miss, community PR will not create it: {s3_path}")
+            return Result.create_from(
+                name="Submodule Cache",
+                status=Result.Status.OK,
+                stopwatch=stop_watch,
+                info=f"cache miss, not creating (read-only): {cache_hash}",
+            )
         else:
             print(f"Submodule cache miss, creating: {s3_path}")
             Shell.check("git submodule sync", verbose=True, strict=True)
@@ -270,6 +280,12 @@ def _prepare_submodule_cache(workflow, workflow_config: RunConfig) -> Result:
                 retries=3,
                 env=_submodule_auth_env(workflow),
             )
+            # The archive is public: never upload it with the clone token inside.
+            leaked = Shell.get_output(
+                "grep -rIlF x-access-token .git/config .git/modules --exclude-dir=objects"
+            )
+            if leaked:
+                raise RuntimeError(f"submodule cache would contain a GitHub token: {leaked}")
             archive_path = f"{Settings.TEMP_DIR}/submodules_{cache_hash}.tar.zst"
             Shell.check(
                 f"tar -cf - .git/modules | zstd -c -T0 > {archive_path}",
@@ -892,7 +908,11 @@ def check_affected_jobs():
             )
         )
 
-    if results[-1].is_ok() and workflow.enable_cache and Settings.ENABLE_SUBMODULE_CACHE:
+    if (
+        results[-1].is_ok()
+        and (workflow.enable_cache or Info().is_community_pr)
+        and Settings.ENABLE_SUBMODULE_CACHE
+    ):
         result = _prepare_submodule_cache(workflow, workflow_config)
         results.append(result)
 
diff --git a/ci/praktika/runner.py b/ci/praktika/runner.py
index 6d105b87468ac..a09b09c3471e3 100644
--- a/ci/praktika/runner.py
+++ b/ci/praktika/runner.py
@@ -11,6 +11,7 @@
 from pathlib import Path
 
 from ._environment import _Environment
+from .cache import Cache
 from .artifact import Artifact
 from .cidb import CIDB
 from .digest import Digest
@@ -362,7 +363,7 @@ def _restore_submodule_cache():
             if not cache_hash:
                 print("NOTE: No submodule cache hash in workflow config, skipping restore")
                 return
-            s3_path = f"{Settings.CACHE_S3_PATH}/submodules/{cache_hash}.tar.zst"
+            s3_path = Cache.submodule_archive_s3_path(cache_hash)
             local_archive = f"{Settings.TEMP_DIR}/submodules_{cache_hash}.tar.zst"
             print(f"Restoring submodule cache: {s3_path}")
             S3.copy_file_from_s3(s3_path=s3_path, local_path=local_archive, no_strict=True)
diff --git a/ci/praktika/s3.py b/ci/praktika/s3.py
index c064f513e635b..863718e8b915d 100644
--- a/ci/praktika/s3.py
+++ b/ci/praktika/s3.py
@@ -15,7 +15,10 @@
 
 try:
     import boto3
+    from botocore import UNSIGNED
+    from botocore.config import Config
     from botocore.exceptions import ClientError, NoCredentialsError
+    from boto3.s3.transfer import TransferConfig
 
     BOTO3_AVAILABLE = True
 except ImportError:
@@ -58,9 +61,64 @@ def clean_line(line):
 
 class S3:
     _boto3_client = None
+    _external_clients = {}
 
     @classmethod
-    def _get_boto3_client(cls):
+    def _external_bucket_config(cls, bucket):
+        return (Settings.S3_EXTERNAL_BUCKETS or {}).get(bucket)
+
+    @classmethod
+    def _reads_anonymously(cls, bucket):
+        """Reads of a public_read bucket are unsigned unless this job has the bucket's keys."""
+        config = cls._external_bucket_config(bucket)
+        return bool(
+            config
+            and config.get("public_read")
+            and not (
+                os.environ.get(config["access_key_env"])
+                and os.environ.get(config["secret_key_env"])
+            )
+        )
+
+    @classmethod
+    def _get_external_client(cls, bucket, config, anonymous):
+        assert BOTO3_AVAILABLE, f"boto3 is required for S3 bucket [{bucket}]"
+        client = cls._external_clients.get((bucket, anonymous))
+        if client is None:
+            client_config = {
+                "max_pool_connections": config.get("download_concurrency", 10)
+            }
+            if anonymous:
+                credentials = {
+                    "config": Config(signature_version=UNSIGNED, **client_config)
+                }
+            else:
+                access_key = os.environ.get(config["access_key_env"], "")
+                secret_key = os.environ.get(config["secret_key_env"], "")
+                # boto3 would otherwise send the ambient AWS credentials to this endpoint
+                assert (
+                    access_key and secret_key
+                ), f"S3 bucket [{bucket}] needs [{config['access_key_env']}] and [{config['secret_key_env']}] set"
+                credentials = {
+                    "aws_access_key_id": access_key,
+                    "aws_secret_access_key": secret_key,
+                    "config": Config(**client_config),
+                }
+            client = boto3.client(
+                "s3",
+                endpoint_url=config["endpoint_url"],
+                region_name=config["region"],
+                **credentials,
+            )
+            cls._external_clients[(bucket, anonymous)] = client
+        return client
+
+    @classmethod
+    def _get_boto3_client(cls, bucket=None, read=False):
+        config = cls._external_bucket_config(bucket)
+        if config:
+            anonymous = read and cls._reads_anonymously(bucket)
+            return cls._get_external_client(bucket, config, anonymous)
         if not BOTO3_AVAILABLE:
             return None
         if cls._boto3_client is None:
@@ -188,7 +246,7 @@ def copy_file_to_s3(
                 extra_args["Tagging"] = urlencode(tags)
 
             def _upload():
-                client = cls._get_boto3_client()
+                client = cls._get_boto3_client(bucket)
                 if extra_args:
                     client.upload_file(
                         str(local_path), bucket, key, ExtraArgs=extra_args
@@ -260,24 +318,69 @@ def put(
         s3_full_path = str(s3_full_path).removeprefix("s3://")
         bucket, key = s3_full_path.split("/", maxsplit=1)
 
-        command = (
-            f"aws s3api put-object --bucket {bucket} --key {key} --body {local_path}"
-        )
-        if if_none_matched:
-            command += ' --if-none-match "*"'
-        if if_match:
-            command += f' --if-match "{if_match}"'
-        if metadata:
-            for k, v in metadata.items():
-                command += f" --metadata {k}={v}"
-
-        if text:
-            command += ' --content-type "text/plain; charset=utf-8"'
-        res = cls.run_command_with_retries(command, no_strict=no_strict)
+        if cls._external_bucket_config(bucket):
+            res = cls._put_object_boto3(
+                bucket,
+                key,
+                local_path,
+                text,
+                metadata,
+                if_none_matched,
+                if_match,
+                no_strict,
+            )
+        else:
+            command = f"aws s3api put-object --bucket {bucket} --key {key} --body {local_path}"
+            if if_none_matched:
+                command += ' --if-none-match "*"'
+            if if_match:
+                command += f' --if-match "{if_match}"'
+            if metadata:
+                for k, v in metadata.items():
+                    command += f" --metadata {k}={v}"
+
+            if text:
+                command += ' --content-type "text/plain; charset=utf-8"'
+            res = cls.run_command_with_retries(command, no_strict=no_strict)
         if res:
             StorageUsage.add_uploaded(local_path)
         return res
 
+    @classmethod
+    def _put_object_boto3(
+        cls,
+        bucket,
+        key,
+        local_path,
+        text,
+        metadata,
+        if_none_matched,
+        if_match,
+        no_strict,
+    ):
+        args = {"Bucket": bucket, "Key": key}
+        if metadata:
+            args["Metadata"] = metadata
+        if text:
+            args["ContentType"] = "text/plain; charset=utf-8"
+        if if_none_matched:
+            args["IfNoneMatch"] = "*"
+        if if_match:
+            args["IfMatch"] = if_match
+        try:
+            with open(local_path, "rb") as f:
+                cls._get_boto3_client(bucket).put_object(Body=f, **args)
+        except ClientError as e:
+            error_code = e.response.get("Error", {}).get("Code", "")
+            if error_code in ("PreconditionFailed", "ConditionalRequestConflict"):
+                print(f"S3 conditional request failed (concurrent write detected): {error_code}")
+                return False
+            print(f"ERROR: Failed to put S3 object [{bucket}/{key}]: {error_code}")
+            if not no_strict:
+                raise
+            return False
+        return True
+
     @classmethod
     def run_command_with_retries(
         cls,
@@ -354,8 +457,18 @@ def copy_file_from_s3(
                     local_file.parent.mkdir(parents=True, exist_ok=True)
 
                     def _download():
-                        client = cls._get_boto3_client()
-                        client.download_file(bucket, key, str(local_file))
+                        client = cls._get_boto3_client(bucket, read=True)
+                        concurrency = (cls._external_bucket_config(bucket) or {}).get(
+                            "download_concurrency"
+                        )
+                        client.download_file(
+                            bucket,
+                            key,
+                            str(local_file),
+                            Config=TransferConfig(max_concurrency=concurrency)
+                            if concurrency
+                            else None,
+                        )
 
                     # Retry on transient credential failures
                     cls._retry_on_no_credentials(_download)
@@ -426,18 +539,35 @@ def copy_file_from_s3_matching_pattern(
     def head_object(cls, s3_path):
         s3_path = str(s3_path).removeprefix("s3://")
         bucket, key = s3_path.split("/", maxsplit=1)
-        output = Shell.get_output(
-            f"aws s3api head-object --bucket {bucket} --key {key}", verbose=True
-        )
-        if not output:
-            return None
-        data = json.loads(output)
+        if cls._external_bucket_config(bucket):
+            try:
+                data = cls._get_boto3_client(bucket, read=True).head_object(
+                    Bucket=bucket, Key=key
+                )
+            except ClientError as e:
+                if e.response.get("Error", {}).get("Code", "") in (
+                    "404",
+                    "NoSuchKey",
+                    "NotFound",
+                ):
+                    return None
+                # A public bucket answers a missing key with 403 to callers who may not list it
+                if e.response.get("Error", {}).get("Code", "") == "403" and cls._reads_anonymously(bucket):
+                    return None
+                raise
+        else:
+            output = Shell.get_output(
+                f"aws s3api head-object --bucket {bucket} --key {key}", verbose=True
+            )
+            if not output:
+                return None
+            data = json.loads(output)
         # HeadObject omits optional fields (Expiration) unless a lifecycle Expire
         # rule applies, and emits extra keys Object does not declare.
         return cls.Object(
             AcceptRanges=data.get("AcceptRanges", ""),
             Expiration=data.get("Expiration", ""),
-            LastModified=data.get("LastModified", ""),
+            LastModified=str(data.get("LastModified", "")),
             ContentLength=data.get("ContentLength", 0),
             ETag=data.get("ETag", ""),
             ContentType=data.get("ContentType", ""),
@@ -456,7 +586,7 @@ def assert_read_access(cls, s3_path):
         """
         s3_path = str(s3_path).removeprefix("s3://")
         bucket, key = s3_path.split("/", maxsplit=1)
-        client = cls._get_boto3_client()
+        client = cls._get_boto3_client(bucket, read=True)
         assert client, "boto3 client is required for S3 read-access probe"
 
         def _probe():
diff --git a/ci/praktika/settings.py b/ci/praktika/settings.py
index 760a0caa90748..3385cd6b57368 100644
--- a/ci/praktika/settings.py
+++ b/ci/praktika/settings.py
@@ -1,7 +1,7 @@
 import dataclasses
 import importlib.util
 from pathlib import Path
-from typing import Dict, Iterable, List, Optional
+from typing import Any, Dict, Iterable, List, Optional
 
 
 @dataclasses.dataclass
@@ -111,6 +111,8 @@ class _Settings:
     # If enabled, submodule clones authenticate with the App installation token
     # (required for private submodules); otherwise they run anonymously.
     ENABLE_SUBMODULE_CLONE_AUTH: bool = False
+    # bucket/prefix of the submodule archive, defaults to CACHE_S3_PATH
+    SUBMODULE_CACHE_S3_PATH: str = ""
 
     # v2: records carry the producing workflow event, used as the reuse trust
     # signal instead of the branch (see CacheRunnerHooks.configure).
@@ -127,6 +129,10 @@ class _Settings:
     S3_UPSTREAM_REPORT_BUCKET: str = ""
     HTML_PAGE_FILE: str = "./ci/praktika/json.html"
     S3_BUCKET_TO_HTTP_ENDPOINT: Optional[Dict[str, str]] = None
+    # Non-AWS buckets: {bucket: {endpoint_url, region, access_key_env, secret_key_env, public_read, download_concurrency}}
+    # The keys are read from the named env vars; with public_read, jobs without them read unsigned.
+    # download_concurrency (optional): parallel ranged GETs, for links with a low rate per connection.
+    S3_EXTERNAL_BUCKETS: Optional[Dict[str, Dict[str, Any]]] = None
     TEXT_CONTENT_EXTENSIONS: Iterable[str] = frozenset([".txt", ".log"])
     # Compress if text file size exceeds this threshold (in MB, 0 - disable compression)
     COMPRESS_THRESHOLD_MB: int = 0
@@ -177,6 +183,8 @@ class _Settings:
     "EVENT_FEED_S3_PATH",
     "AWS_REGION",
     "S3_BUCKET_TO_HTTP_ENDPOINT",
+    "S3_EXTERNAL_BUCKETS",
+    "SUBMODULE_CACHE_S3_PATH",
     "TEXT_CONTENT_EXTENSIONS",
     "TEMP_DIR",
     "OUTPUT_DIR",
diff --git a/ci/praktika/yaml_additional_templates.py b/ci/praktika/yaml_additional_templates.py
index 8731d5e5d5c17..2869279da9962 100644
--- a/ci/praktika/yaml_additional_templates.py
+++ b/ci/praktika/yaml_additional_templates.py
@@ -8,6 +8,8 @@ class AltinityWorkflowTemplates:
   AZURE_CONTAINER_NAME: ${{{{ secrets.AZURE_CONTAINER_NAME }}}}
   AZURE_STORAGE_ACCOUNT_URL: "https://${{{{ secrets.AZURE_ACCOUNT_NAME }}}}.blob.core.windows.net/"
   ROBOT_TOKEN: ${{{{ secrets.ROBOT_TOKEN }}}}
+  HETZNER_S3_ACCESS_KEY: ${{{{ secrets.HETZNER_S3_ACCESS_KEY }}}}
+  HETZNER_S3_SECRET_KEY: ${{{{ secrets.HETZNER_S3_SECRET_KEY }}}}
 """
     # Additional pre steps for all jobs
     JOB_SETUP_STEPS = """
diff --git a/ci/settings/altinity_overrides.py b/ci/settings/altinity_overrides.py
index 9e965980b8ef5..101c6f492a047 100644
--- a/ci/settings/altinity_overrides.py
+++ b/ci/settings/altinity_overrides.py
@@ -63,6 +63,21 @@ class RunnerLabels:
 # after the burst of ~150 clones; send the ambient gh token instead.
 ENABLE_SUBMODULE_CLONE_AUTH = True
 
+# Most runners are in Hetzner (hel1): cache there to avoid AWS egress.
+CI_CACHE_BUCKET = "altinity-builds-cache"
+SUBMODULE_CACHE_S3_PATH = f"{CI_CACHE_BUCKET}/ci_ch_cache"
+S3_EXTERNAL_BUCKETS = {
+    CI_CACHE_BUCKET: {
+        "endpoint_url": "https://hel1.your-objectstorage.com",
+        "region": "hel1",
+        "access_key_env": "HETZNER_S3_ACCESS_KEY",
+        "secret_key_env": "HETZNER_S3_SECRET_KEY",
+        "public_read": True,
+        # netcup runners get ~2.5 MB/s per connection from hel1
+        "download_concurrency": 32,
+    }
+}
+
 DISABLED_WORKFLOWS = [
     "backport_branches.py",
     "custom_build_praktika.py",
diff --git a/ci/tests/test_s3_external_bucket.py b/ci/tests/test_s3_external_bucket.py
new file mode 100644
index 0000000000000..9746cbeb7a115
--- /dev/null
+++ b/ci/tests/test_s3_external_bucket.py
@@ -0,0 +1,197 @@
+"""
+Buckets listed in Settings.S3_EXTERNAL_BUCKETS live on an S3-compatible store other than AWS.
+S3.put and S3.head_object must reach them through a boto3 client with their own endpoint and credentials,
+and must keep using the AWS CLI for every other bucket.
+"""
+
+import datetime
+import os
+import sys
+
+import pytest
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../.."))
+
+pytest.importorskip("boto3")
+from botocore.exceptions import ClientError
+
+from ci.praktika import s3 as s3_module
+from ci.praktika.cache import Cache
+from ci.praktika.s3 import S3
+from ci.praktika.settings import Settings
+
+BUCKET = "external-bucket"
+EXTERNAL = {
+    BUCKET: {
+        "endpoint_url": "https://s3.example.test",
+        "region": "example-1",
+        "access_key_env": "EXTERNAL_S3_ACCESS_KEY",
+        "secret_key_env": "EXTERNAL_S3_SECRET_KEY",
+        "public_read": True,
+    }
+}
+
+
+class _FakeClient:
+    def __init__(self, error_code=None):
+        self.error_code = error_code
+        self.put_args = None
+
+    def _maybe_fail(self, operation):
+        if self.error_code:
+            raise ClientError({"Error": {"Code": self.error_code}}, operation)
+
+    def put_object(self, Body, **kwargs):
+        self._maybe_fail("PutObject")
+        self.put_args = kwargs
+
+    def head_object(self, Bucket, Key):
+        self._maybe_fail("HeadObject")
+        return {
+            "ETag": '"etag"',
+            "ContentLength": 3,
+            "LastModified": datetime.datetime(2026, 1, 2, 3, 4, 5),
+        }
+
+
+@pytest.fixture(autouse=True)
+def external_bucket(monkeypatch):
+    monkeypatch.setattr(Settings, "S3_EXTERNAL_BUCKETS", EXTERNAL, raising=False)
+    monkeypatch.setattr(S3, "_external_clients", {})
+
+    def no_cli(*args, **kwargs):
+        raise AssertionError("the AWS CLI must not be used for an external bucket")
+
+    monkeypatch.setattr(s3_module.Shell, "get_output", no_cli)
+    monkeypatch.setattr(s3_module.Shell, "get_res_stdout_stderr", no_cli)
+
+
+def _use_client(monkeypatch, client):
+    """Serve the same fake for signed and anonymous clients."""
+    monkeypatch.setattr(
+        S3, "_external_clients", {(BUCKET, False): client, (BUCKET, True): client}
+    )
+
+
+def _put(tmp_path, **kwargs):
+    local_file = tmp_path / "archive"
+    local_file.write_text("abc")
+    return S3.put(f"{BUCKET}/prefix/archive", str(local_file), **kwargs)
+
+
+def test_put_sends_if_none_match(tmp_path, monkeypatch):
+    client = _FakeClient()
+    _use_client(monkeypatch, client)
+    assert _put(tmp_path, if_none_matched=True) is True
+    assert client.put_args == {
+        "Bucket": BUCKET,
+        "Key": "prefix/archive",
+        "IfNoneMatch": "*",
+    }
+
+
+@pytest.mark.parametrize("code", ["PreconditionFailed", "ConditionalRequestConflict"])
+def test_put_lost_race_returns_false(tmp_path, monkeypatch, code):
+    _use_client(monkeypatch, _FakeClient(code))
+    assert _put(tmp_path, if_none_matched=True) is False
+
+
+def test_put_unexpected_error(tmp_path, monkeypatch):
+    _use_client(monkeypatch, _FakeClient("AccessDenied"))
+    with pytest.raises(ClientError):
+        _put(tmp_path)
+    assert _put(tmp_path, no_strict=True) is False
+
+
+def test_head_object(monkeypatch):
+    _use_client(monkeypatch, _FakeClient())
+    obj = S3.head_object(f"{BUCKET}/prefix/archive")
+    assert obj.ContentLength == 3
+    assert obj.LastModified == "2026-01-02 03:04:05"
+
+
+@pytest.mark.parametrize("code", ["404", "NoSuchKey", "NotFound"])
+def test_head_object_missing_is_none(monkeypatch, code):
+    _use_client(monkeypatch, _FakeClient(code))
+    assert S3.head_object(f"{BUCKET}/prefix/archive") is None
+
+
+def test_head_object_other_error_raises(monkeypatch):
+    _use_client(monkeypatch, _FakeClient("AccessDenied"))
+    with pytest.raises(ClientError):
+        S3.head_object(f"{BUCKET}/prefix/archive")
+
+
+@pytest.fixture
+def no_credentials(monkeypatch):
+    monkeypatch.delenv("EXTERNAL_S3_ACCESS_KEY", raising=False)
+    monkeypatch.delenv("EXTERNAL_S3_SECRET_KEY", raising=False)
+
+
+def test_writes_need_credentials(tmp_path, no_credentials):
+    with pytest.raises(AssertionError, match="EXTERNAL_S3_ACCESS_KEY"):
+        _put(tmp_path)
+
+
+def test_reads_of_a_public_bucket_need_no_credentials(no_credentials):
+    client = S3._get_boto3_client(BUCKET, read=True)
+    assert client.meta.config.signature_version is s3_module.UNSIGNED
+    assert client.meta.endpoint_url == "https://s3.example.test"
+
+
+def test_reads_of_a_private_bucket_need_credentials(monkeypatch, no_credentials):
+    private = {BUCKET: {**EXTERNAL[BUCKET], "public_read": False}}
+    monkeypatch.setattr(Settings, "S3_EXTERNAL_BUCKETS", private, raising=False)
+    with pytest.raises(AssertionError, match="EXTERNAL_S3_ACCESS_KEY"):
+        S3.head_object(f"{BUCKET}/prefix/archive")
+
+
+def test_signed_client_uses_the_configured_endpoint(monkeypatch):
+    monkeypatch.setenv("EXTERNAL_S3_ACCESS_KEY", "key")
+    monkeypatch.setenv("EXTERNAL_S3_SECRET_KEY", "secret")
+    client = S3._get_boto3_client(BUCKET)
+    assert client.meta.endpoint_url == "https://s3.example.test"
+    assert client.meta.region_name == "example-1"
+    assert S3._get_boto3_client(BUCKET) is client
+    assert S3._get_boto3_client(BUCKET, read=True) is client
+
+
+def test_forbidden_is_a_miss_only_for_anonymous_reads(monkeypatch, no_credentials):
+    _use_client(monkeypatch, _FakeClient("403"))
+    assert S3.head_object(f"{BUCKET}/prefix/archive") is None
+    monkeypatch.setenv("EXTERNAL_S3_ACCESS_KEY", "key")
+    monkeypatch.setenv("EXTERNAL_S3_SECRET_KEY", "secret")
+    with pytest.raises(ClientError):
+        S3.head_object(f"{BUCKET}/prefix/archive")
+
+
+def test_other_buckets_still_use_the_aws_cli(monkeypatch):
+    calls = []
+    monkeypatch.setattr(
+        s3_module.Shell, "get_output", lambda cmd, **kw: calls.append(cmd) or ""
+    )
+    assert S3.head_object("aws-bucket/key") is None
+    assert calls == ["aws s3api head-object --bucket aws-bucket --key key"]
+
+
+def test_submodule_archive_path(monkeypatch):
+    monkeypatch.setattr(Settings, "CACHE_S3_PATH", "bucket/cache")
+    monkeypatch.setattr(Settings, "SUBMODULE_CACHE_S3_PATH", "")
+    assert Cache.submodule_archive_s3_path("abc") == "bucket/cache/submodules/abc.tar.zst"
+    monkeypatch.setattr(Settings, "SUBMODULE_CACHE_S3_PATH", f"{BUCKET}/cache")
+    assert Cache.submodule_archive_s3_path("abc") == f"{BUCKET}/cache/submodules/abc.tar.zst"
+
+
+def test_download_concurrency(monkeypatch, tmp_path, no_credentials):
+    seen = {}
+
+    class Client:
+        def download_file(self, bucket, key, filename, Config=None):
+            seen["concurrency"] = Config.max_concurrency
+
+    monkeypatch.setattr(S3, "_external_clients", {(BUCKET, True): Client()})
+    monkeypatch.setitem(EXTERNAL[BUCKET], "download_concurrency", 32)
+    assert S3.copy_file_from_s3(f"{BUCKET}/prefix/archive", str(tmp_path / "out"))
+    assert seen["concurrency"] == 32
+    monkeypatch.setattr(S3, "_external_clients", {})
+    assert S3._get_boto3_client(BUCKET, read=True).meta.config.max_pool_connections == 32
diff --git a/ci/workflows/pull_request.py b/ci/workflows/pull_request.py
index ab1c92dc9763e..fd402def0eaf9 100644
--- a/ci/workflows/pull_request.py
+++ b/ci/workflows/pull_request.py
@@ -215,7 +215,8 @@
         #     job.set_run_after(CORE_BLOCKING_JOB_NAMES)
         #     for job in JobConfigs.performance_comparison_with_master_head_jobs
         # ], # NOTE (strtgbb): failed previously due to GH secrets not being handled properly, try again later
-        JobConfigs.parser_memory_check_job,
+        # NOTE (strtgbb): ooks up master clickhouse-examples on upstream S3
+        # JobConfigs.parser_memory_check_job,
         # ClickBench runs on PRs only when files in its digest change
         # (see `clickbench_jobs.digest_config`), so the cost is bounded.
         # *[
diff --git a/docker/keeper/Dockerfile b/docker/keeper/Dockerfile
index b8c0961ea8bbd..85b7712ef4acd 100644
--- a/docker/keeper/Dockerfile
+++ b/docker/keeper/Dockerfile
@@ -16,7 +16,7 @@ RUN arch=${TARGETARCH:-amd64} \
     esac
 
 
-FROM alpine:3.21
+FROM alpine
 
 ENV LANG=en_US.UTF-8 \
     LANGUAGE=en_US:en \
@@ -121,6 +121,8 @@ RUN clickhouse-keeper --version \
     && chown root:clickhouse "${DEFAULT_LOG_DIR}" \
     && chmod ugo+Xrw -R "${DEFAULT_DATA_DIR}" "${DEFAULT_LOG_DIR}" "${DEFAULT_CONFIG_DIR}"
 
+RUN apk update && apk upgrade --no-cache
+
 # /var/lib/clickhouse is necessary due to the current default configuration for Keeper
 VOLUME "${DEFAULT_DATA_DIR}" /var/lib/clickhouse
 EXPOSE 2181 10181 44444 9181
diff --git a/docker/server/Dockerfile.alpine b/docker/server/Dockerfile.alpine
index 11082d291d566..3aaf63a034b48 100644
--- a/docker/server/Dockerfile.alpine
+++ b/docker/server/Dockerfile.alpine
@@ -123,8 +123,7 @@ RUN mkdir -p \
     && chown root:clickhouse "${DEFAULT_LOG_DIR}" \
     && chmod ugo+Xrw -R "${DEFAULT_DATA_DIR}" "${DEFAULT_LOG_DIR}" "${DEFAULT_CLIENT_CONFIG_DIR}" "${DEFAULT_SERVER_CONFIG_DIR}"
 
-RUN apk update
-RUN apk add --upgrade libssl3 libcrypto3
+RUN apk update && apk upgrade --no-cache
 
 VOLUME "${DEFAULT_DATA_DIR}"
 EXPOSE 9000 8123 9009
diff --git a/tests/integration/test_s3_cluster/test.py b/tests/integration/test_s3_cluster/test.py
index 30d5a6190217c..76b8f0df2881b 100644
--- a/tests/integration/test_s3_cluster/test.py
+++ b/tests/integration/test_s3_cluster/test.py
@@ -2,23 +2,21 @@
 import logging
 import os
 import shutil
-import uuid
+import time
+from email.errors import HeaderParseError
 
 import pytest
 
 from helpers.cluster import ClickHouseCluster
-from helpers.config_cluster import minio_access_key, minio_secret_key
+from helpers.config_cluster import minio_secret_key
 from helpers.mock_servers import start_mock_servers
 from helpers.test_tools import TSV
-from helpers.utility import random_string
 
 logging.getLogger().setLevel(logging.INFO)
 logging.getLogger().addHandler(logging.StreamHandler())
 
 SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
-
-# Base CSV files committed to git. Immutable on disk, safe to read concurrently.
-S3_BASE_FILES = [
+S3_DATA = [
     "data/clickhouse/part1.csv",
     "data/clickhouse/part123.csv",
     "data/database/part2.csv",
@@ -26,48 +24,14 @@
 ]
 
 
-def _generated_host_dir():
-    """Per-xdist-worker host directory for the dynamically generated CSV files.
-
-    Concurrent xdist workers running this module (especially under
-    `--dist=each`, used by the targeted/flaky integration jobs) all execute
-    this fixture in parallel. Their MinIO containers are isolated by
-    `ClickHouseCluster` (it appends `PYTEST_XDIST_WORKER` to `project_name`),
-    but the host filesystem path is not. With a shared host directory, one
-    worker's teardown (`shutil.rmtree(...)`) deletes files while another
-    worker is still uploading them, producing setup-phase
-    `FileNotFoundError` on `data/generated/file_*.csv` and failing every
-    test in the module via fixture error.
-
-    The MinIO bucket key for tests stays `data/generated/file_N.csv` (each
-    worker uploads to its own MinIO instance); only the host write/read path
-    is scoped per worker.
-    """
-    worker_id = os.environ.get("PYTEST_XDIST_WORKER", "")
-    suffix = f"_{worker_id}" if worker_id else ""
-    return os.path.join(SCRIPT_DIR, f"data/generated{suffix}")
-
-
 def create_buckets_s3(cluster):
     minio = cluster.minio_client
 
-    host_dir = _generated_host_dir()
-    os.makedirs(host_dir, exist_ok=True)
-
-    files_to_upload = []  # list of (bucket_object_key, host_file_path)
-
-    # Base files: committed in git, read from the shared SCRIPT_DIR location.
-    for relative_path in S3_BASE_FILES:
-        files_to_upload.append(
-            (relative_path, os.path.join(SCRIPT_DIR, relative_path))
-        )
-
-    # Generated files: written into a per-worker host directory but uploaded
-    # to MinIO under the canonical `data/generated/` prefix that tests query.
     for file_number in range(100):
-        bucket_object_key = f"data/generated/file_{file_number}.csv"
-        host_path = os.path.join(host_dir, f"file_{file_number}.csv")
-        with open(host_path, "w+", encoding="utf-8") as f:
+        file_name = f"data/generated/file_{file_number}.csv"
+        os.makedirs(os.path.join(SCRIPT_DIR, "data/generated/"), exist_ok=True)
+        S3_DATA.append(file_name)
+        with open(os.path.join(SCRIPT_DIR, file_name), "w+", encoding="utf-8") as f:
             # a String, b UInt64
             data = []
 
@@ -79,13 +43,12 @@ def create_buckets_s3(cluster):
 
             writer = csv.writer(f)
             writer.writerows(data)
-        files_to_upload.append((bucket_object_key, host_path))
 
-    for bucket_object_key, host_path in files_to_upload:
+    for file in S3_DATA:
         minio.fput_object(
             bucket_name=cluster.minio_bucket,
-            object_name=bucket_object_key,
-            file_path=host_path,
+            object_name=file,
+            file_path=os.path.join(SCRIPT_DIR, file),
         )
     for obj in minio.list_objects(cluster.minio_bucket, recursive=True):
         print(obj.object_name)
@@ -104,7 +67,6 @@ def run_s3_mocks(started_cluster):
 
 @pytest.fixture(scope="module")
 def started_cluster():
-    cluster = None
     try:
         cluster = ClickHouseCluster(__file__)
         cluster.add_instance(
@@ -140,10 +102,8 @@ def started_cluster():
 
         yield cluster
     finally:
-        # Only this worker's directory; never touches other workers' data.
-        shutil.rmtree(_generated_host_dir(), ignore_errors=True)
-        if cluster is not None:
-            cluster.shutdown()
+        shutil.rmtree(os.path.join(SCRIPT_DIR, "data/generated/"))
+        cluster.shutdown()
 
 
 def test_select_all(started_cluster):
@@ -549,218 +509,3 @@ def test_cluster_default_expression(started_cluster):
     )
 
     assert result == expected_result
-
-
-@pytest.mark.parametrize("allow_experimental_analyzer", [0, 1])
-@pytest.mark.parametrize("use_partition_strategy", [False, True])
-def test_hive_partitioning(started_cluster, allow_experimental_analyzer, use_partition_strategy):
-    node = started_cluster.instances["s0_0_0"]
-
-    data_path = f"root/data/hive_{allow_experimental_analyzer}/{random_string(6)}"
-
-    if use_partition_strategy:
-        node.query(
-            f"""
-            INSERT
-                INTO FUNCTION s3(
-                        'http://minio1:9001/{data_path}',
-                        'minio',
-                        '{minio_secret_key}',
-                        format='Parquet',
-                        partition_strategy='hive',
-                        structure='key Int32, value Int32')
-                    PARTITION BY key
-                SELECT number+1 as key, number+1 as value
-                FROM system.numbers
-                LIMIT 4
-            """
-        )
-    else:
-        for i in range(1, 5):
-            node.query(
-                f"""
-                INSERT
-                    INTO FUNCTION s3('http://minio1:9001/{data_path}/key={i}/data.parquet', 'minio', '{minio_secret_key}', 'Parquet', 'key Int32, value Int32')
-                    SELECT {i}, {i}
-                """
-            )
-
-    # With use_partition_strategy=1 and use_hive_partitioning=0 we have no 'key' column
-    if not use_partition_strategy:
-        query_id_full = str(uuid.uuid4())
-        result = node.query(
-            f"""
-            SELECT count()
-                FROM s3('http://minio1:9001/{data_path}/key=**.parquet', 'minio', '{minio_secret_key}', 'Parquet', 'key Int32, value Int32')
-                WHERE key <= 2
-                FORMAT TSV
-                SETTINGS enable_filesystem_cache = 0, use_query_cache = 0, use_cache_for_count_from_files = 0, use_hive_partitioning = 0, allow_experimental_analyzer={allow_experimental_analyzer}
-            """,
-            query_id=query_id_full,
-        )
-        result = int(result)
-        assert result == 2
-
-    query_id_optimized = str(uuid.uuid4())
-    result = node.query(
-        f"""
-        SELECT count()
-            FROM s3('http://minio1:9001/{data_path}/key=**.parquet', 'minio', '{minio_secret_key}', 'Parquet', 'key Int32, value Int32')
-            WHERE key <= 2
-            FORMAT TSV
-            SETTINGS enable_filesystem_cache = 0, use_query_cache = 0, use_cache_for_count_from_files = 0, use_hive_partitioning = 1, allow_experimental_analyzer={allow_experimental_analyzer}
-        """,
-        query_id=query_id_optimized,
-    )
-    result = int(result)
-    assert result == 2
-
-    if not use_partition_strategy:
-        query_id_cluster_full = str(uuid.uuid4())
-        result = node.query(
-            f"""
-            SELECT count()
-                FROM s3Cluster(cluster_simple, 'http://minio1:9001/{data_path}/key=**.parquet', 'minio', '{minio_secret_key}', 'Parquet', 'key Int32, value Int32')
-                WHERE key <= 2
-                FORMAT TSV
-                SETTINGS enable_filesystem_cache = 0, use_query_cache = 0, use_cache_for_count_from_files = 0, use_hive_partitioning = 0, allow_experimental_analyzer={allow_experimental_analyzer}
-            """,
-            query_id=query_id_cluster_full,
-        )
-        result = int(result)
-        assert result == 2
-
-    query_id_cluster_optimized = str(uuid.uuid4())
-    result = node.query(
-        f"""
-        SELECT count()
-            FROM s3Cluster(cluster_simple, 'http://minio1:9001/{data_path}/key=**.parquet', 'minio', '{minio_secret_key}', 'Parquet', 'key Int32, value Int32')
-            WHERE key <= 2
-            FORMAT TSV
-            SETTINGS enable_filesystem_cache = 0, use_query_cache = 0, use_cache_for_count_from_files = 0, use_hive_partitioning = 1, allow_experimental_analyzer={allow_experimental_analyzer}
-        """,
-        query_id=query_id_cluster_optimized,
-    )
-    result = int(result)
-    assert result == 2
-
-    node.query("SYSTEM FLUSH LOGS ON CLUSTER 'cluster_simple'")
-
-    event = "EngineFileLikeReadFiles"
-
-    if not use_partition_strategy:
-        full_traffic = node.query(
-            f"""
-            SELECT sum(ProfileEvents['{event}'])
-                FROM clusterAllReplicas(cluster_simple, system.query_log)
-                WHERE type='QueryFinish' AND initial_query_id='{query_id_full}'
-                FORMAT TSV
-            """
-        )
-        full_traffic = int(full_traffic)
-        assert full_traffic == 4
-
-    optimized_traffic = node.query(
-        f"""
-        SELECT sum(ProfileEvents['{event}'])
-            FROM clusterAllReplicas(cluster_simple, system.query_log)
-            WHERE type='QueryFinish' AND initial_query_id='{query_id_optimized}'
-            FORMAT TSV
-        """
-    )
-    optimized_traffic = int(optimized_traffic)
-    assert optimized_traffic == 2
-
-    if not use_partition_strategy:
-        cluster_full_traffic = node.query(
-            f"""
-            SELECT sum(ProfileEvents['{event}'])
-                FROM clusterAllReplicas(cluster_simple, system.query_log)
-                WHERE type='QueryFinish' AND initial_query_id='{query_id_cluster_full}'
-                FORMAT TSV
-            """
-        )
-        cluster_full_traffic = int(cluster_full_traffic)
-        assert cluster_full_traffic == full_traffic
-
-    cluster_optimized_traffic = node.query(
-        f"""
-        SELECT sum(ProfileEvents['{event}'])
-            FROM clusterAllReplicas(cluster_simple, system.query_log)
-            WHERE type='QueryFinish' AND initial_query_id='{query_id_cluster_optimized}'
-            FORMAT TSV
-        """
-    )
-    cluster_optimized_traffic = int(cluster_optimized_traffic)
-    assert cluster_optimized_traffic == optimized_traffic
-
-def test_iceberg_s3_cluster_read_task_failpoint(started_cluster):
-    """INSERT INTO <table> SELECT FROM icebergS3Cluster fails and does not hang.
-    Reproduces the scenario from https://github.com/ClickHouse/ClickHouse/issues/98165
-    """
-    node = started_cluster.instances["s0_0_0"]
-    run_id = uuid.uuid4().hex[:8]
-    iceberg_table = f"iceberg_src_{run_id}"
-    dst_table = f"local_dst_{run_id}"
-    iceberg_url = f"http://minio1:9001/root/{iceberg_table}/"
-
-    # Create and populate the source Iceberg table before enabling the failpoint.
-    node.query(
-        f"""
-        CREATE TABLE {iceberg_table} (id UInt64, data String)
-        ENGINE = IcebergS3('{iceberg_url}', '{minio_access_key}', '{minio_secret_key}')
-        """
-    )
-    node.query(
-        f"INSERT INTO {iceberg_table} SELECT number AS id, randomString(10) AS data FROM numbers(50)",
-        settings={"allow_insert_into_iceberg": 1},
-    )
-
-    # Local destination table — we only care that the query fails, not the data.
-    node.query(
-        f"""
-        CREATE TABLE {dst_table} (id UInt64, data String)
-        ENGINE = MergeTree() ORDER BY id
-        """
-    )
-
-    all_node_names = ["s0_0_0", "s0_0_1", "s0_1_0"]
-    try:
-        for name in all_node_names:
-            started_cluster.instances[name].query(
-                "SYSTEM ENABLE FAILPOINT storage_cluster_read_sleep"
-            )
-
-        # The failpoint sleeps 10s uninterruptibly before max_execution_time can
-        # fire, so the server's legitimate abort lands well after 5s. The client
-        # timeout must outlast that abort (plus sanitizer/runner slowdown), not
-        # the 5s execution limit, otherwise a slow runner raises a false
-        # "Client timed out!".
-        _, error = node.query_and_get_answer_with_error(
-            f"""
-            INSERT INTO {dst_table}
-            SELECT * FROM icebergS3Cluster(
-                'cluster_simple',
-                '{iceberg_url}',
-                '{minio_access_key}', '{minio_secret_key}')
-            SETTINGS max_execution_time = 5
-            """,
-            timeout=120,
-        )
-
-        assert error, (
-            "Expected a timeout error but the query succeeded. "
-            "The `storage_cluster_read_sleep` failpoint should have caused the query "
-            "to hang inside ReadTaskIterator::next() on every worker, "
-            "and `max_execution_time` should have aborted it."
-        )
-        assert "Timeout" in error or "timeout" in error.lower(), (
-            f"Expected a timeout-related error, got: {error}"
-        )
-    finally:
-        for name in all_node_names:
-            started_cluster.instances[name].query(
-                "SYSTEM DISABLE FAILPOINT storage_cluster_read_sleep"
-            )
-        node.query(f"DROP TABLE IF EXISTS {dst_table}")
-        node.query(f"DROP TABLE IF EXISTS {iceberg_table}")
diff --git a/tests/queries/0_stateless/02354_vector_search_rescoring_distance_in_select_list.sql b/tests/queries/0_stateless/02354_vector_search_rescoring_distance_in_select_list.sql
index e0e49b0609047..25efb3237844b 100644
--- a/tests/queries/0_stateless/02354_vector_search_rescoring_distance_in_select_list.sql
+++ b/tests/queries/0_stateless/02354_vector_search_rescoring_distance_in_select_list.sql
@@ -62,6 +62,8 @@ INSERT INTO tab_bf16 VALUES (0, [1.0, 0.0]),
                         (9, [0.0, 2.4]);
 
 -- The nearest neighbours to [0.0, 0.2] are 5,6,7,8
+-- Round distances: ARM sanitizer builds disable SimSIMD and scalar USearch
+-- differs in the 3rd decimal (0.203125 vs 0.1875). Neighbor order is unchanged.
 
 SELECT 'Column: Array(Float32)';