tests - print diag also before smoke tests

build/azure-pipelines/darwin/product-build-darwin.yml

@@ -233,6 +233,13 @@ steps:
     timeoutInMinutes: 20
     condition: and(succeeded(), eq(variables['VSCODE_ARCH'], 'x64'), eq(variables['VSCODE_STEP_ON_IT'], 'false'))
 
+  - script: |
+      set -e
+      ps -ef
+    displayName: List tasks before smoke test run
+    continueOnError: true
+    condition: succeededOrFailed()
+
   - script: |
       set -e
       VSCODE_REMOTE_SERVER_PATH="$(agent.builddirectory)/vscode-reh-web-darwin-$(VSCODE_ARCH)" \

build/azure-pipelines/linux/product-build-linux-client.yml

@@ -256,6 +256,15 @@ steps:
     timeoutInMinutes: 20
     condition: and(succeeded(), eq(variables['VSCODE_ARCH'], 'x64'), eq(variables['VSCODE_STEP_ON_IT'], 'false'))
 
+  - script: |
+      set -e
+      ps -ef
+      cat /proc/sys/fs/inotify/max_user_watches
+      lsof | wc -l
+    displayName: Diagnostics before smoke test run (processes, max_user_watches, number of opened file handles)
+    continueOnError: true
+    condition: succeededOrFailed()
+
   - script: |
       set -e
       VSCODE_REMOTE_SERVER_PATH="$(agent.builddirectory)/vscode-reh-web-linux-$(VSCODE_ARCH)" \

build/azure-pipelines/win32/product-build-win32.yml

@@ -216,6 +216,13 @@ steps:
     timeoutInMinutes: 20
     condition: and(succeeded(), eq(variables['VSCODE_STEP_ON_IT'], 'false'), ne(variables['VSCODE_ARCH'], 'arm64'))
 
+  - powershell: |
+      . build/azure-pipelines/win32/exec.ps1
+      exec {.\build\azure-pipelines\win32\listprocesses.bat }
+    displayName: List tasks before smoke test run
+    continueOnError: true
+    condition: succeededOrFailed()
+
   - powershell: |
       . build/azure-pipelines/win32/exec.ps1
       $ErrorActionPreference = "Stop"