refactor(bench): Check for exited benches as well in container exists & force remove bench on archive

(cherry picked from commit 2511ad6)

Author: Aradhya-Tripathi

agent/bench.py

@@ -858,8 +858,8 @@ def start(self, secondary_server_private_ip: str | None = None):
 
     def stop(self):
         if self.bench_config.get("single_container"):
-            self.execute(f"docker stop {self.name}")
-            return self.execute(f"docker rm {self.name}")
+            return self.execute(f"docker rm {self.name} --force")
+
         return self.execute(f"docker stack rm {self.name}")
 
     @step("Stop Bench")

agent/server.py

@@ -140,7 +140,7 @@ def container_exists(self, name: str, max_retries: int = 3):
         """
         for attempt in range(max_retries):
             try:
-                self.execute(f"""docker ps --filter "name=^{name}$" | grep {name}""")
+                self.execute(f"""docker ps --all --filter "name=^{name}$" | grep {name}""")
             except AgentException:
                 break  # container does not exist
             else: