try

app.py

@@ -34,6 +34,13 @@ def print_gpu():
         ['nvidia-smi'], text=True
     )
 
+    result = subprocess.run(
+        ['ps', '-ef'], text=True
+    )
+
+    print("当前进程ID:", os.getpid())
+    print("父进程ID:", os.getppid())
+
     if torch.cuda.is_available():
         print("CUDA is available. Listing available GPUs:")
         # 获取并打印GPU数量