以下是报错信息
`
[root@izuf60o7stz19eg6rgx8n1z ~]# systemctl start mysqld.service
Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.
[root@izuf60o7stz19eg6rgx8n1z ~]# systemctl status mysqld.service
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: activating (start-pre) since 五 2020-08-07 13:18:18 CST; 2s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 7472 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS (code=exited, status=2)
Main PID: 7472 (code=exited, status=2); : 7489 (mysqld_pre_syst)
CGroup: /system.slice/mysqld.service
└─control
├─7489 /bin/bash /usr/bin/mysqld_pre_systemd
└─7540 /usr/bin/python -Es /usr/sbin/semanage fcontext -a -e /var/lib/mysql /var/lib/mysql-keyring
8月 07 13:18:18 izuf60o7stz19eg6rgx8n1z systemd[1]: mysqld.service holdoff time over, scheduling restart.
8月 07 13:18:18 izuf60o7stz19eg6rgx8n1z systemd[1]: Stopped MySQL Server.
8月 07 13:18:18 izuf60o7stz19eg6rgx8n1z systemd[1]: Starting MySQL Server...
8月 07 13:18:22 izuf60o7stz19eg6rgx8n1z systemd[1]: mysqld.service: main process exited, code=exited, status=2/INVALIDARGUMENT
8月 07 13:18:22 izuf60o7stz19eg6rgx8n1z systemd[1]: Failed to start MySQL Server.
8月 07 13:18:22 izuf60o7stz19eg6rgx8n1z systemd[1]: Unit mysqld.service entered failed state.
8月 07 13:18:22 izuf60o7stz19eg6rgx8n1z systemd[1]: mysqld.service failed.
8月 07 13:18:23 izuf60o7stz19eg6rgx8n1z systemd[1]: mysqld.service holdoff time over, scheduling restart.
8月 07 13:18:23 izuf60o7stz19eg6rgx8n1z systemd[1]: Stopped MySQL Server.
8月 07 13:18:23 izuf60o7stz19eg6rgx8n1z systemd[1]: Starting MySQL Server...
`
CPU使用一直是 60-80-100% 2s往复，请大佬帮帮
