Log machine info in bencher workflow (#7843)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: maxtropets <16566519+maxtropets@users.noreply.github.com>

Author: Copilot

.github/workflows/bencher.yml

@@ -34,6 +34,15 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: "Machine info"
+        shell: bash
+        run: |
+          set -ex
+          uname -a
+          nproc
+          cat /proc/cpuinfo
+          cat /proc/meminfo
+
       - name: "Install dependencies"
         shell: bash
         run: |
@@ -100,6 +109,15 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: "Machine info"
+        shell: bash
+        run: |
+          set -ex
+          uname -a
+          nproc
+          cat /proc/cpuinfo
+          cat /proc/meminfo
+
       - name: "Confirm running on SEV-SNP"
         run: |
           set -ex