Get connection timeout retry: 1 MySQL errorcode 0, state 08s01 docker container accessing MySQL container is very slow and sometimes interrupted

Today, I encountered a problem: starting the Tomcat container and then accessing the MySQL container, the query speed is very slow, and sometimes it is the same as disconnecting
solution: when starting the Tomcat container, do not add the host name and MAC address, it is likely that there is a conflict

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