diff --git a/.github/workflows/test-cl-smoke.yaml b/.github/workflows/test-cl-smoke.yaml
index 014d2ec88..047fa9377 100644
--- a/.github/workflows/test-cl-smoke.yaml
+++ b/.github/workflows/test-cl-smoke.yaml
@@ -17,7 +17,7 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=8/ram=16/spot=false/image=ubuntu24-full-x64/extras=s3-cache
     steps:
       - name: Enable S3 Cache for Self-Hosted Runners
         uses: runs-on/action@cd2b598b0515d39d78c38a02d529db87d2196d1e # v2.0.3
@@ -55,7 +55,7 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=16/ram=32/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     strategy:
       matrix:
         test:
diff --git a/.github/workflows/test-coverage-report.yaml b/.github/workflows/test-coverage-report.yaml
index 1595a2cc3..c4d48cf0b 100644
--- a/.github/workflows/test-coverage-report.yaml
+++ b/.github/workflows/test-coverage-report.yaml
@@ -9,10 +9,10 @@ on:
 
 jobs:
   test-coverage-report:
-    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=16/ram=32/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     steps:
       - name: Checkout code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Set up Go
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index ce30cdd52..7eb49b98e 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -9,12 +9,12 @@ on:
 
 jobs:
   test-coverage:
-    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=16/ram=32/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     env:
       COVERAGE_THRESHOLD: 37
     steps:
       - name: Checkout code
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/test-load-nightly.yaml b/.github/workflows/test-load-nightly.yaml
index a62529d91..67575683b 100644
--- a/.github/workflows/test-load-nightly.yaml
+++ b/.github/workflows/test-load-nightly.yaml
@@ -13,7 +13,7 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32/ram=64/spot=true/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     timeout-minutes: 80 # 1 hour 20 minutes
     strategy:
       fail-fast: false
diff --git a/.github/workflows/test-load.yaml b/.github/workflows/test-load.yaml
index 16c2289cf..be3b3d449 100644
--- a/.github/workflows/test-load.yaml
+++ b/.github/workflows/test-load.yaml
@@ -18,7 +18,7 @@ jobs:
       id-token: write
       contents: read
       pull-requests: write
-    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=16/ram=32/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/test-nightly-performance-chaos.yaml b/.github/workflows/test-nightly-performance-chaos.yaml
index 509be5da5..b016e6ed2 100644
--- a/.github/workflows/test-nightly-performance-chaos.yaml
+++ b/.github/workflows/test-nightly-performance-chaos.yaml
@@ -13,7 +13,7 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=32/ram=64/spot=true/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     strategy:
       matrix:
         test: [
diff --git a/.github/workflows/test-performance-on-demand.yaml b/.github/workflows/test-performance-on-demand.yaml
index 31023a967..3dc1d02e3 100644
--- a/.github/workflows/test-performance-on-demand.yaml
+++ b/.github/workflows/test-performance-on-demand.yaml
@@ -16,7 +16,7 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=32/ram=64/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     strategy:
       matrix:
         test: [
diff --git a/.github/workflows/test-smoke.yaml b/.github/workflows/test-smoke.yaml
index 1281f8665..93f5557cb 100644
--- a/.github/workflows/test-smoke.yaml
+++ b/.github/workflows/test-smoke.yaml
@@ -18,7 +18,7 @@ jobs:
       id-token: write
       contents: read
       pull-requests: write
-    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}-${{ strategy.job-index }}/family=c6i/cpu=16/ram=32/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/test-testnets-integration.yaml b/.github/workflows/test-testnets-integration.yaml
index cb7da9aac..db3892c93 100644
--- a/.github/workflows/test-testnets-integration.yaml
+++ b/.github/workflows/test-testnets-integration.yaml
@@ -16,7 +16,7 @@ jobs:
     permissions:
       id-token: write
       contents: read
-    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32+48/ram=64+96/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
+    runs-on: runs-on=${{ github.run_id }}/family=c6i/cpu=32/ram=64/spot=false/image=ubuntu24-full-x64/extras=s3-cache+tmpfs
     steps:
       - name: Enable S3 Cache for Self-Hosted Runners
         uses: runs-on/action@cd2b598b0515d39d78c38a02d529db87d2196d1e # v2.0.3