diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index f927edbdb..9320c5352 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -38,6 +38,19 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Print CPU information
+        run: |
+          echo "=== CPU Information ==="
+          if command -v lscpu >/dev/null 2>&1; then
+            echo "--- lscpu output ---"
+            lscpu
+          else
+            echo "--- Fallback CPU info ---"
+            cat /proc/cpuinfo 2>/dev/null || echo "CPU info not available"
+          fi
+          echo "Runner OS: $RUNNER_OS"
+          echo "Runner Architecture: ${{ runner.arch }}"
+          echo "========================"
       - name: install dependencies
         run: sudo .install/install_script.sh
       - name: run codecov
diff --git a/.github/workflows/event-pull_request.yml b/.github/workflows/event-pull_request.yml
index a46b04c41..8f2a951d8 100644
--- a/.github/workflows/event-pull_request.yml
+++ b/.github/workflows/event-pull_request.yml
@@ -17,6 +17,19 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Print CPU information
+        run: |
+          echo "=== CPU Information ==="
+          if command -v lscpu >/dev/null 2>&1; then
+            echo "--- lscpu output ---"
+            lscpu
+          else
+            echo "--- Fallback CPU info ---"
+            cat /proc/cpuinfo 2>/dev/null || echo "CPU info not available"
+          fi
+          echo "Runner OS: $RUNNER_OS"
+          echo "Runner Architecture: ${{ runner.arch }}"
+          echo "========================"
       - name: setup python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/task-unit-test.yml b/.github/workflows/task-unit-test.yml
index f18b2195e..e7066b0c7 100644
--- a/.github/workflows/task-unit-test.yml
+++ b/.github/workflows/task-unit-test.yml
@@ -34,6 +34,26 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Print CPU information
+        run: |
+          echo "=== CPU Information ==="
+          if command -v lscpu >/dev/null 2>&1; then
+            echo "--- lscpu output ---"
+            lscpu
+          elif [[ "$RUNNER_OS" == "macOS" ]] || command -v sysctl >/dev/null 2>&1; then
+            echo "--- macOS CPU info ---"
+            sysctl -n machdep.cpu.brand_string 2>/dev/null || echo "CPU brand: N/A"
+            sysctl -n machdep.cpu.core_count 2>/dev/null || echo "Core count: N/A"
+            sysctl -n machdep.cpu.thread_count 2>/dev/null || echo "Thread count: N/A"
+            sysctl -n machdep.cpu.vendor 2>/dev/null || echo "CPU vendor: N/A"
+            sysctl -n machdep.cpu.features 2>/dev/null || echo "CPU features: N/A"
+          else
+            echo "--- Fallback CPU info ---"
+            cat /proc/cpuinfo 2>/dev/null || echo "CPU info not available"
+          fi
+          echo "Runner OS: $RUNNER_OS"
+          echo "Runner Architecture: ${{ runner.arch }}"
+          echo "========================"
       - name: install dependencies
         run: .install/install_script.sh ${{ !inputs.container && 'sudo' || '' }}
       - name: Set Artifact Name