ci: display port usage information

It might help to identify the reason of flaky test
`test_replicaset_bootstrap_cartridge_app_second_bootstrap`
when/if it fails next time.

Needed for #TNTP-3709

Author: elhimov

.github/workflows/full-ci.yml

@@ -48,12 +48,18 @@ jobs:
 
       # This server starts and listen on 8084 port that is used for tests.
       - name: Stop Mono server
-        run: sudo systemctl kill mono-xsp4 || true
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          sudo systemctl kill mono-xsp4 || echo "failed to kill mono-xsp4 (exit status $?)"
 
       - name: Integration tests
         env:
           TT_ENABLE_COREDUMP_TESTS: '1'
-        run: mage integrationfull
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          false || { sudo netstat -tupln; exit 1; }
 
   full-ci-ce-linux-arm64:
     if: false
@@ -140,12 +146,18 @@ jobs:
 
       # This server starts and listen on 8084 port that is used for tests.
       - name: Stop Mono server
-        run: sudo systemctl kill mono-xsp4 || true
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          sudo systemctl kill mono-xsp4 || echo "failed to kill mono-xsp4 (exit status $?)"
 
       - name: Integration tests
         env:
           TT_ENABLE_COREDUMP_TESTS: '1'
-        run: mage integrationfull
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          mage integrationfull || { sudo netstat -tupln; exit 1; }
 
   full-ci-macOS:
     if: false

.github/workflows/tests.yml

@@ -56,10 +56,16 @@ jobs:
 
       # This server starts and listen on 8084 port that is used for tests.
       - name: Stop Mono server
-        run: sudo systemctl kill mono-xsp4 || true
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          sudo systemctl kill mono-xsp4 || echo "failed to kill mono-xsp4 (exit status $?)"
 
       - name: Integration tests
-        run: mage integration
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          mage integration || { sudo netstat -tupln; exit 1; }
 
   tests-ce-linux-arm64:
     if: false
@@ -146,10 +152,16 @@ jobs:
 
       # This server starts and listen on 8084 port that is used for tests.
       - name: Stop Mono server
-        run: sudo systemctl kill mono-xsp4 || true
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          sudo systemctl kill mono-xsp4 || echo "failed to kill mono-xsp4 (exit status $?)"
 
       - name: Integration tests
-        run: mage integration
+        # netstat is used to help find the cause of TNTP-3709, remove it as soon as it's found.
+        run: |
+          sudo netstat -tupln
+          mage integration || { sudo netstat -tupln; exit 1; }
 
   tests-mac-os-ce:
     if: false