Another process with pid 72 is using unix socket file

[zjq123456]

Describe the problem

`2022-07-08T21:21:15.100006+08:00 0 [Note] IPv6 is available. 2022-07-08T21:21:15.100015+08:00 0 [Note] - '::' resolves to '::'; 2022-07-08T21:21:15.100068+08:00 0 [Note] Server socket created on IP: '::'. 2022-07-08T21:21:15.100103+08:00 0 [ERROR] Another process with pid 72 is using unix socket file. 2022-07-08T21:21:15.100108+08:00 0 [ERROR] Unable to setup unix socket lock file. 2022-07-08T21:21:15.100112+08:00 0 [ERROR] Aborting

2022-07-08T21:21:15.100133+08:00 0 [Note] Binlog end 2022-07-08T21:21:15.100512+08:00 0 [Note] Shutting down plugin 'TokuDB_trx' 2022-07-08T21:21:15.100527+08:00 0 [Note] Shutting down plugin 'TokuDB_lock_waits' 2022-07-08T21:21:15.100529+08:00 0 [Note] Shutting down plugin 'TokuDB_locks' 2022-07-08T21:21:15.100530+08:00 0 [Note] Shutting down plugin 'TokuDB_fractal_tree_info' 2022-07-08T21:21:15.100532+08:00 0 [Note] Shutting down plugin 'TokuDB_fractal_tree_block_map' 2022-07-08T21:21:15.100534+08:00 0 [Note] Shutting down plugin 'TokuDB_file_map' 2022-07-08T21:21:15.100535+08:00 0 [Note] Shutting down plugin 'TokuDB_background_job_status' 2022-07-08T21:21:15.100538+08:00 0 [Note] Shutting down plugin 'TokuDB' 2022-07-08T21:21:16.115042+08:00 0 [Note] Shutting down plugin 'CONNECTION_CONTROL_FAILED_LOGIN_ATTEMPTS' 2022-07-08T21:21:16.115072+08:00 0 [Note] Shutting down plugin 'CONNECTION_CONTROL' 2022-07-08T21:21:16.115102+08:00 0 [Note] Shutting down plugin 'audit_log' 2022-07-08T21:21:17.006043+08:00 0 [Note] Shutting down plugin 'rpl_semi_sync_slave' 2022-07-08T21:21:17.006082+08:00 0 [Note] Shutting down plugin 'rpl_semi_sync_master' 2022-07-08T21:21:17.006105+08:00 0 [Note] unregister_replicator OK`

Environment: Kubernetes version: v1.18.8

• RadonDB MySQL version: percona/percona-server:5.7.34

[github-actions[bot]]

Hi! thanks for your contribution! great first issue!