ci: replace ubuntu-latest runner with sm-standard-2 across workflows (#8112)

* ci: replace ubuntu-latest runner with sm-standard-2 across workflows

* ci: keep scheduled-validation monitors on hosted runners

The freshness and watchdog jobs report stalled scheduled validations.
Running them on the same sm-standard-2 pool means a pool outage stalls
the monitors too, so nothing reports it.

---------

Co-authored-by: overtrue <anzhengchao@gmail.com>

.github/workflows/architecture-migration-rules.yml

@@ -36,7 +36,7 @@ jobs:
   cancel-closed-pr-runs:
     name: Cancel Closed PR Runs
     if: github.event_name == 'pull_request' && github.event.action == 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Explain cancellation run
@@ -45,7 +45,7 @@ jobs:
   architecture-migration-rules:
     name: Architecture Migration Rules
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7

.github/workflows/audit.yml

@@ -77,7 +77,7 @@ jobs:
   cancel-closed-pr-runs:
     name: Cancel Closed PR Runs
     if: github.event_name == 'pull_request' && github.event.action == 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Explain cancellation run
@@ -89,7 +89,7 @@ jobs:
   cargo-deny:
     name: Cargo Deny
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 20
     steps:
       - name: Checkout repository
@@ -132,7 +132,7 @@ jobs:
   workflow-pin-report:
     name: Workflow Pin Report
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 5
     steps:
       - name: Checkout repository
@@ -169,7 +169,7 @@ jobs:
 
   dependency-review:
     name: Dependency Review
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     if: github.event_name == 'pull_request' && github.event.action != 'closed'
     permissions:
@@ -204,7 +204,7 @@ jobs:
     # open the Actions tab. Same ci-8 mechanism coverage.yml and
     # e2e-replication-nightly.yml already use.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/build.yml

@@ -88,7 +88,7 @@ jobs:
   # Build strategy check - determine build type based on trigger
   build-check:
     name: Build Strategy Check
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     outputs:
       should_build: ${{ steps.check.outputs.should_build }}
@@ -172,7 +172,7 @@ jobs:
   prepare-platform-matrix:
     name: Prepare Platform Matrix
     needs: build-check
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     outputs:
       matrix: ${{ steps.select.outputs.matrix }}
@@ -770,7 +770,7 @@ jobs:
     name: Build Summary
     needs: [ build-check, build-rustfs ]
     if: always() && needs.build-check.outputs.should_build == 'true'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Build completion summary
@@ -831,7 +831,7 @@ jobs:
     name: Create GitHub Release
     needs: [ build-check, build-rustfs ]
     if: startsWith(github.ref, 'refs/tags/') && (needs.build-check.outputs.build_type == 'preview' || needs.build-check.outputs.build_type == 'release' || needs.build-check.outputs.build_type == 'prerelease')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     permissions:
       contents: write
@@ -892,7 +892,7 @@ jobs:
     name: Upload Release Assets
     needs: [ build-check, build-rustfs, create-release ]
     if: startsWith(github.ref, 'refs/tags/') && (needs.build-check.outputs.build_type == 'preview' || needs.build-check.outputs.build_type == 'release' || needs.build-check.outputs.build_type == 'prerelease')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     permissions:
       contents: write
@@ -986,7 +986,7 @@ jobs:
     name: Update Latest Version
     needs: [ build-check, publish-release ]
     if: startsWith(github.ref, 'refs/tags/') && (needs.build-check.outputs.build_type == 'release' || needs.build-check.outputs.build_type == 'prerelease')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     steps:
       - name: Update latest.json
@@ -1046,7 +1046,7 @@ jobs:
     name: Publish Release
     needs: [ build-check, create-release, upload-release-assets ]
     if: startsWith(github.ref, 'refs/tags/') && (needs.build-check.outputs.build_type == 'preview' || needs.build-check.outputs.build_type == 'release' || needs.build-check.outputs.build_type == 'prerelease')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     permissions:
       contents: write
@@ -1084,7 +1084,7 @@ jobs:
     name: Cleanup Preview Releases
     needs: [ build-check, publish-release ]
     if: startsWith(github.ref, 'refs/tags/') && (needs.build-check.outputs.build_type == 'release' || needs.build-check.outputs.build_type == 'prerelease')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     permissions:
       contents: write
@@ -1132,7 +1132,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled'))
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/cache-warm.yml

@@ -256,7 +256,7 @@ jobs:
   # belonged to it.
   warm-ci-uring:
     name: Warm ci-uring
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 60
     steps:
       - name: Checkout repository

.github/workflows/ci.yml

@@ -63,7 +63,7 @@ jobs:
   cancel-closed-pr-runs:
     name: Cancel Closed PR Runs
     if: github.event_name == 'pull_request' && github.event.action == 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Explain cancellation run
@@ -72,7 +72,7 @@ jobs:
   classify-changes:
     name: Select CI scope
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     outputs:
       mode: ${{ steps.scope.outputs.mode }}
@@ -98,7 +98,7 @@ jobs:
   typos:
     name: Typos
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7
@@ -111,7 +111,7 @@ jobs:
   quick-checks:
     name: Quick Checks
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Checkout repository
@@ -686,7 +686,7 @@ jobs:
     # the probe succeeds and the tests exercise the real UringBackend/FdCache/
     # latch paths instead of the StdBackend fallback (rustfs/backlog#1179). The
     # self-hosted sm-standard runners cannot guarantee this.
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     steps:
       - name: Checkout repository
@@ -1230,7 +1230,7 @@ jobs:
       - build-rustfs-debug-binary-rio-v2
       - e2e-tests-rio-v2
       - e2e-full
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7
@@ -1266,7 +1266,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled'))
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/cla.yml

@@ -46,7 +46,7 @@ jobs:
     # Echoes one line; the run exists only so the concurrency group cancels the
     # in-flight run of a closed PR.
     permissions: {}
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Explain cancellation run
@@ -61,7 +61,7 @@ jobs:
       checks: write
       issues: write
       pull-requests: write
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     steps:
       - name: Report CLA result for merge queue

.github/workflows/connect-diagnostic-schedule-acceptance.yml

@@ -38,7 +38,7 @@ permissions:
 jobs:
   diagnostic-schedule:
     name: Verify production scheduler receipts over mTLS
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout exact RustFS source

.github/workflows/connect-performance-drive-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   performance-drive:
     name: Verify native Linux x86_64 performance.drive service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-performance-network-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   performance-network:
     name: Verify native Linux x86_64 performance.network service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-profile-cpu-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   profile-cpu:
     name: Verify native Linux x86_64 profile.cpu service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-profile-memory-acceptance.yml

@@ -38,7 +38,7 @@ permissions:
 jobs:
   profile-memory:
     name: Verify signed service memory profile over mTLS
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout exact RustFS source

.github/workflows/connect-profile-threads-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   profile-threads:
     name: Verify native Linux x86_64 profile.threads service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-top-api-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   top-api:
     name: Verify native Linux x86_64 top.api service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-top-disk-acceptance.yml

@@ -45,7 +45,7 @@ permissions:
 jobs:
   top-disk:
     name: Verify native Linux x86_64 top.disk artifact
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 15
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-top-locks-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   top-locks:
     name: Verify native Linux x86_64 top.locks service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/connect-top-rpc-acceptance.yml

@@ -49,7 +49,7 @@ permissions:
 jobs:
   top-rpc:
     name: Verify native Linux x86_64 top.rpc service job
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     steps:
       - name: Checkout acceptance harness

.github/workflows/coverage.yml

@@ -128,7 +128,7 @@ jobs:
     # manual workflow_dispatch runs stay quiet so a debugging run never files a
     # spurious alert.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/docker.yml

@@ -83,7 +83,7 @@ jobs:
       (github.event.workflow_run.conclusion == 'success' &&
        github.event.workflow_run.event == 'push' &&
        github.event.workflow_run.head_branch != 'main')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     outputs:
       should_build: ${{ steps.check.outputs.should_build }}
@@ -501,7 +501,7 @@ jobs:
     name: Scan Docker Images
     needs: [ build-check, build-docker ]
     if: needs.build-check.outputs.should_build == 'true' && needs.build-check.outputs.should_push == 'true'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     permissions:
       contents: read
@@ -559,7 +559,7 @@ jobs:
     name: Sync Docker Hub Description
     needs: [ build-check, build-docker ]
     if: needs.build-check.outputs.should_build == 'true' && needs.build-check.outputs.should_push == 'true'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Checkout repository
@@ -604,7 +604,7 @@ jobs:
     name: Docker Build Summary
     needs: [ build-check, build-docker ]
     if: always() && needs.build-check.outputs.should_build == 'true'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Docker build completion summary

.github/workflows/e2e-distributed.yml

@@ -80,7 +80,7 @@ jobs:
     name: Distributed 4-node 4-disk e2e
     # GitHub-hosted VM: loop and tmpfs mounts work here. sm-standard-4 is an
     # ARC pod and rejects both (`mount -o loop` ENOENT, tmpfs "read-only").
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 180
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
@@ -200,7 +200,7 @@ jobs:
     name: Alert on scheduled failure
     needs: [distributed]
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/e2e-replication-nightly.yml

@@ -230,7 +230,7 @@ jobs:
     # manual workflow_dispatch runs stay quiet so a debugging run never files a
     # spurious alert.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/e2e-s3tests.yml

@@ -146,7 +146,7 @@ jobs:
     # GitHub-hosted: reliably provides Docker + docker compose + python3/pip.
     # See the header note (ci-1) for why the self-hosted sm-standard-4 label
     # was abandoned. Scheduled failures are handled by alert-on-failure below.
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 180
     strategy:
       fail-fast: false
@@ -371,7 +371,7 @@ jobs:
     name: Upstream HEAD classification canary
     if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
     continue-on-error: true
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 20
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7
@@ -453,7 +453,7 @@ jobs:
     # job fails. Alerts only for scheduled runs (backlog#1149 ci-8) — manual
     # dispatch failures are already watched by a human.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/e2e-upgrade.yml

@@ -90,7 +90,7 @@ jobs:
             cache_key: e2e-multipart-layout-baseline
             test: rc5_baseline_replicates_multipart_layouts
             artifact: multipart-layout-baseline
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 60
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

.github/workflows/functional-chain-health.yml

@@ -11,7 +11,7 @@ concurrency:
   cancel-in-progress: false
 jobs:
   collect:
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7

.github/workflows/fuzz.yml

@@ -60,7 +60,7 @@ jobs:
   cancel-closed-pr-runs:
     name: Cancel Closed PR Runs
     if: github.event_name == 'pull_request' && github.event.action == 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Explain cancellation run
@@ -240,7 +240,7 @@ jobs:
     # job fails. Alerts only for scheduled (nightly) runs (backlog#1149
     # ci-8); PR and manual dispatch failures are already watched by a human.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/helm-package.yml

@@ -31,7 +31,7 @@ permissions:
 
 jobs:
   build-helm-package:
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     if: |
       (github.event_name == 'workflow_dispatch' && !contains(github.event.inputs.version, '-preview')) ||
@@ -114,7 +114,7 @@ jobs:
           retention-days: 1
 
   publish-helm-package:
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     needs: [ build-helm-package ]
     if: needs.build-helm-package.result == 'success'

.github/workflows/issue-translator.yml

@@ -32,7 +32,7 @@ permissions:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - uses: usthe/issues-translate-action@b41f55ddc81d7d54bd542a4f289fe28ec081898e # v2.7

.github/workflows/minio-interop.yml

@@ -62,7 +62,7 @@ jobs:
     name: MinIO interop (EC + SSE read parity)
     # Skip on forks: needs the repo's runners and is not a contributor gate.
     if: github.repository == 'rustfs/rustfs'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 40
     env:
       # Fixed 32-byte test KMS key baked into the fixture lab; not a secret.
@@ -131,7 +131,7 @@ jobs:
     name: Alert on scheduled failure
     needs: [minio-interop]
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/mint.yml

@@ -114,7 +114,7 @@ jobs:
     # label was abandoned (no docker.sock on the pod its only run landed on).
     # TODO(ci-8): scheduled-failure alerting (auto-open issue on a red weekly
     # run) is added by the ci-8 composite action; do not implement it here.
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 120
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7
@@ -258,7 +258,7 @@ jobs:
     # job fails. Alerts only for scheduled runs (backlog#1149 ci-8) — manual
     # dispatch failures are already watched by a human.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/nightly-gnu.yml

@@ -44,7 +44,7 @@ env:
 jobs:
   resolve-source:
     name: Resolve nightly source
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     outputs:
       source_sha: ${{ steps.source.outputs.sha }}
@@ -366,7 +366,7 @@ jobs:
   kms-vault-lane:
     needs: resolve-source
     name: KMS live Vault lane
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 90
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
@@ -466,7 +466,7 @@ jobs:
   kms-vault-ha-failover:
     needs: resolve-source
     name: KMS Vault HA failover lane
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 60
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
@@ -495,7 +495,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled'))
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/nix-flake-update.yml

@@ -33,7 +33,7 @@ concurrency:
 jobs:
   update-flake:
     name: Update flake.lock
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 90
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

.github/workflows/nix.yml

@@ -54,7 +54,7 @@ jobs:
   cancel-closed-pr-runs:
     name: Cancel Closed PR Runs
     if: github.event_name == 'pull_request' && github.event.action == 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - name: Explain cancellation run
@@ -63,7 +63,7 @@ jobs:
   nix-validation:
     name: Nix Build & Check
     if: github.event_name != 'pull_request' || github.event.action != 'closed'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 60
     permissions:
       contents: read

.github/workflows/oidc-keycloak.yml

@@ -51,7 +51,7 @@ concurrency:
 jobs:
   oidc-keycloak-live:
     name: OIDC Keycloak live gate
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 60
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
@@ -95,7 +95,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (needs.oidc-keycloak-live.result == 'failure' || needs.oidc-keycloak-live.result == 'cancelled')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/on-demand-migration-interop.yml

@@ -72,7 +72,7 @@ jobs:
     # Skip on forks: needs this repository's runners and is not a contributor
     # gate.
     if: github.repository == 'rustfs/rustfs'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 90
     env:
       NO_PROXY: 127.0.0.1,localhost
@@ -183,7 +183,7 @@ jobs:
   cloud-source:
     name: ${{ matrix.provider }} source (three-case minimum)
     if: github.repository == 'rustfs/rustfs'
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 45
     strategy:
       fail-fast: false
@@ -300,7 +300,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled'))
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/package.yml

@@ -77,7 +77,7 @@ jobs:
       (github.event.workflow_run.conclusion == 'success' &&
        github.event.workflow_run.event == 'push' &&
        github.event.workflow_run.head_branch != 'main')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     outputs:
       version: ${{ steps.resolve.outputs.version }}
@@ -229,7 +229,7 @@ jobs:
   package:
     name: Package (${{ matrix.arch }}-${{ matrix.libc }})
     needs: resolve
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     strategy:
       fail-fast: false
@@ -619,7 +619,7 @@ jobs:
     name: Summary
     needs: [ resolve, package ]
     if: always()
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 5
     steps:
       - name: Print summary

.github/workflows/performance-ab.yml

@@ -366,7 +366,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled'))
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/runner-hygiene.yml

@@ -43,7 +43,7 @@ concurrency:
 jobs:
   check-ephemerality:
     name: Check runner ephemerality
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 15
     steps:
       - name: Checkout repository
@@ -66,7 +66,7 @@ jobs:
     # scheduled runs file a tracking issue, manual dispatch stays quiet so
     # debugging never produces a spurious alert.
     if: always() && github.event_name == 'schedule' && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/rustfs-functional-chain.yml

@@ -42,7 +42,7 @@ concurrency:
 jobs:
   prepare:
     if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.event == 'schedule' }}
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     outputs:
       manifest: ${{ steps.candidate.outputs.manifest }}
@@ -188,7 +188,7 @@ jobs:
   complete-chain:
     needs: [prepare, upgrade, s3, kms, tier, storage, heal, pool, security, replication, fault-tolerance, table, performance]
     if: ${{ always() && needs.prepare.result != 'skipped' }}
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7

.github/workflows/rustfs-performance-test.yml

@@ -90,7 +90,7 @@ env:
 jobs:
   runner-check:
     if: ${{ inputs.chain_manifest != '' || github.event_name == 'workflow_dispatch' || github.event_name == 'repository_dispatch' }}
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@f548e57e544e1ff5a4c46bf1e1b8685f8e4a348a # v7

.github/workflows/schedule-failure-alert-drill.yml

@@ -44,7 +44,7 @@ permissions:
 jobs:
   forced-failure:
     name: Forced failure
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 5
     steps:
       - name: Fail on purpose
@@ -58,7 +58,7 @@ jobs:
     # Mirrors the consumer wiring, minus the schedule-event guard (this
     # workflow is dispatch-only by design).
     if: always() && contains(needs.*.result, 'failure')
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read

.github/workflows/scheduled-validation-freshness.yml

@@ -29,6 +29,9 @@ concurrency:
 jobs:
   check-freshness:
     name: Check scheduled validation freshness
+    # Stay on GitHub-hosted runners: this monitor must keep running when the
+    # self-hosted sm-standard-* pool is down, which is exactly when the
+    # scheduled validations it watches stall.
     runs-on: ubuntu-latest
     timeout-minutes: 10
     permissions:

.github/workflows/scheduled-validation-watchdog.yml

@@ -42,6 +42,9 @@ jobs:
       github.event.workflow_run.event == 'schedule' &&
       github.event.workflow_run.conclusion != 'success' &&
       github.event.workflow_run.conclusion != 'failure'
+    # Stay on GitHub-hosted runners: this monitor must keep running when the
+    # self-hosted sm-standard-* pool is down, which is exactly when the
+    # scheduled validations it watches stall.
     runs-on: ubuntu-latest
     timeout-minutes: 10
     permissions:

.github/workflows/stale.yml

@@ -26,7 +26,7 @@ on:
 
 jobs:
   stale:
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 30
     steps:
       - uses: actions/stale@4391f3da665fdf50b6810c1a66712fb9ba21aa93 # v11.0.0

.github/workflows/star-history.yml

@@ -14,7 +14,7 @@ concurrency:
 
 jobs:
   update:
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     steps:
       - uses: overtrue/repo-visuals-action@ee2c632f6ce617e851fb46ea935ee8af762ebb93 # v1.4.0

.github/workflows/targets-integration.yml

@@ -41,7 +41,7 @@ env:
 jobs:
   targets-live:
     name: PostgreSQL, MySQL, AMQP, and NATS
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 90
     env:
       FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
@@ -177,7 +177,7 @@ jobs:
     if: >-
       always() && github.event_name == 'schedule' &&
       (contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled'))
-    runs-on: ubuntu-latest
+    runs-on: sm-standard-2
     timeout-minutes: 10
     permissions:
       contents: read