我在GCP上的一个专用e2-micro示例中运行coco-annotator，一开始它运行得很顺利，但最近它经常挂起，不仅注解url无法访问，而且整个VM也无法访问！我需要手动停止并启动GCP上的示例。
我检查了docker-compose日志，这些是计算机挂起之前的最后日志：

annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>**Generic server aten_detector terminating
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>**Last message in was poll
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>**When Server state == {state,#Ref<0.2293947595.4227596289.176964>,5000,0.99,
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>                                #{},#{}}
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>**Reason for termination ==
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>**{{timeout,{gen_server,call,[aten_sink,get_failure_probabilities]}},
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>     [{gen_server,call,2,[{file,"gen_server.erl"},{line,239}]},
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>      {aten_detector,handle_info,2,[{file,"src/aten_detector.erl"},{line,109}]},
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>      {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,695}]},
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>      {gen_server,handle_msg,6,[{file,"gen_server.erl"},{line,771}]},
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0>      {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]}
annotator_message_q | 2022-04-19 19:09:16.735303+00:00 [erro] <0.183.0> 
annotator_message_q | 2022-04-19 19:09:18.480362+00:00 [erro] <0.183.0>   crasher:

问题似乎与rabbitmq有关，但我对此知之甚少。谁能给我一些提示，告诉我问题可能出在哪里？
先谢谢你。