[CI] Check load average before running Test adapters step

.github/workflows/ur-build-hw.yml

@@ -76,6 +76,12 @@ env:
   UR_LOG_OPENCL: "level:error;flush:error"
 
 jobs:
+  health-check:
+    name: Health Check
+    uses: ./.github/workflows/ur-health-check.yml
+    with:
+      runner_name: ${{ inputs.runner_name }}
+
   adapter_build_hw:
     name: Build & CTS
     # run only on upstream; forks won't have the HW

.github/workflows/ur-health-check.yml

@@ -0,0 +1,124 @@
+# This workflow monitors runners' health by checking their load average. 
+# It collects data from all runners before specific jobs and aggregates it into a JSON file from the whole day.  
+
+name: UR Health Monitoring
+
+on:
+  workflow_call:
+    inputs:
+      runner_name:
+        required: true
+        type: string
+  schedule:
+    - cron: '0 0 * * *'  # Runs daily at midnight
+
+jobs:
+  health-check:
+    if: github.event_name == 'workflow_call'
+    runs-on: ${{inputs.runner_name}}
+    steps:
+      - name: Check load average
+        id: check
+        run: |
+          DATE=$(date +"%Y-%m-%d_%H-%M-%S")
+          echo "DATE=${DATE}" >> $GITHUB_OUTPUT
+          mkdir -p artifacts
+          echo "Directory created, verifying..."
+          ls -la artifacts/
+          uptime | awk -F'load average:' '{ print $2 }' > artifacts/${DATE}_${{ runner.name }}.txt
+          echo "File created, verifying contents..."
+          cat artifacts/${DATE}_${{ runner.name }}.txt
+          echo "File path: artifacts/${DATE}_${{ runner.name }}.txt"
+          ls -lh artifacts/${DATE}_${{ runner.name }}.txt
+      - name: Upload load average artifact
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        with:
+          name: ${{ steps.check.outputs.DATE }}_${{ runner.name }}_load-average
+          path: artifacts/${{ steps.check.outputs.DATE }}_${{ runner.name }}.txt
+
+  aggregate-load-data:
+    if: github.event_name == 'schedule'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Calculate yesterday's date
+        id: date
+        run: |
+          YESTERDAY=$(date -d "yesterday" +'%Y-%m-%d')
+          echo "YESTERDAY=$YESTERDAY" >> $GITHUB_OUTPUT
+          echo "Date for artifact search: $YESTERDAY"
+
+      - name: Download all artifacts from yesterday's health-check runs
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          YESTERDAY="${{ steps.date.outputs.YESTERDAY }}"
+          echo "Searching for all workflow runs from $YESTERDAY"
+
+          curl -L \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer $GH_TOKEN" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            "https://api.github.com/repos/${{ github.repository }}/actions/workflows/ur-health-check.yml/runs?status=success&created=${YESTERDAY}" \
+            | jq -r '.workflow_runs[].id' > run_ids.txt
+
+          mkdir -p artifacts
+
+          # Download artifacts from each run
+          while read run_id; do
+            echo "Downloading artifacts from run $run_id"
+            gh run download "$run_id" \
+              --dir artifacts \
+              --pattern "${YESTERDAY}*" \
+              --repo "${{ github.repository }}" || echo "No matching artifacts in run $run_id"
+          done < run_ids.txt
+
+          echo "All artifacts downloaded:"
+
+      - name: Process and aggregate data
+        run: |
+          echo "Processing artifacts from ${{ steps.date.outputs.YESTERDAY }}"
+          ls -laR artifacts/
+          echo "{" > aggregated_${{ steps.date.outputs.YESTERDAY }}.json
+          first_data=true
+
+          for artifact_dir in artifacts/*/; do
+            for file in "$artifact_dir"*.txt; do
+              if [[ -f "$file" ]]; then
+                filename=$(basename "$file" .txt)
+                load=$(cat "$file" | xargs)
+
+                if [ "$first_data" = true ]; then
+                  echo "  \"$filename\": \"$load\"" >> aggregated_${{ steps.date.outputs.YESTERDAY }}.json
+                  first_data=false
+                else
+                  echo ",  \"$filename\": \"$load\"" >> aggregated_${{ steps.date.outputs.YESTERDAY }}.json
+                fi
+              fi 
+            done
+          done
+
+          echo "}" >> aggregated_${{ steps.date.outputs.YESTERDAY }}.json
+
+          cat aggregated_${{ steps.date.outputs.YESTERDAY }}.json
+
+      - name: Check if data exists
+        id: check_data
+        run: |
+          content=$(cat aggregated_${{ steps.date.outputs.YESTERDAY }}.json | tr -d ' \n')
+          if [ "$content" = "{}" ]; then
+            echo "has_data=false" >> $GITHUB_OUTPUT
+            echo "No data found, skipping artifact upload"
+          else
+            echo "has_data=true" >> $GITHUB_OUTPUT
+            echo "Data found, will upload artifact"
+          fi
+
+      - name: Upload aggregated data artifact
+        if: steps.check_data.outputs.has_data == 'true'
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
+        with:
+          name: aggregated_data_${{ steps.date.outputs.YESTERDAY }}
+          path: aggregated_${{ steps.date.outputs.YESTERDAY }}.json