RabbitMQ 3.9.11突发无响应崩溃，请求排查解决方案

版本信息：RabbitMQ 3.9.11，Erlang 24.3.4.1

我们使用Node.js进程进行消息的发布与消费，RabbitMQ突然停止响应，甚至Dashboard网页也无法访问，崩溃发生时系统资源占用、内存使用及队列大小均处于正常状态。

Node.js进程未抛出任何异常，仍在持续发布消息。尝试执行rabbitmq-diagnostics cluster_status命令进行诊断，但服务器无响应，必须重启服务才能恢复正常。恳请协助排查该问题并提供解决方案，谢谢。

崩溃时的日志 #

2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>     supervisor: {<0.21497.4>,rabbit_channel_sup}
**2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>     errorContext: shutdown_error
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>     reason: killed**
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>     offender: [{pid,<0.21500.4>},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                {id,channel},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                {mfargs,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                    {rabbit_channel,start_link,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                        [1,<0.21491.4>,<0.21498.4>,<0.21491.4>,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                         <<"myserverip:59346 -> myserverip:5672">>,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                         rabbit_framing_amqp_0_9_1,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                         {user,<<"username">>,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                             [administrator],
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                             [{rabbit_auth_backend_internal,none}]},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                         <<"/">>,
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                         [{<<"publisher_confirms">>,bool,true},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                          {<<"exchange_exchange_bindings">>,bool,true},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                          {<<"basic.nack">>,bool,true},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                          {<<"consumer_cancel_notify">>,bool,true},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                          {<<"connection.blocked">>,bool,true},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                          {<<"authentication_failure_close">>,bool,true}],
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                         <0.21492.4>,<0.21499.4>]}},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                {restart_type,intrinsic},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                {shutdown,70000},
2023-02-16 15:12:29.939986+05:30 [erro] <0.21497.4>                {child_type,worker}]
2023-02-16 15:12:35.434023+05:30 [erro] <0.21684.4>     supervisor: {<0.21684.4>,rabbit_channel_sup}

内容的提问来源于stack exchange，提问作者user6497463