Check below Mysql settings for several MySQL process to run without any interruption.
- cat /etc/httpd/conf.modules.d/00-mpm.conf
LoadModule mpm_prefork_module modules/mod_mpm_prefork.so
StartServers 11
MinSpareServers 20
MaxSpareServers 50
ServerLimit 1500
MaxClients 1500
MaxRequestsPerChild 10000
- cat /etc/my.cnf
max-connections = 50000
sudo systemctl daemon-reload
- cat /etc/systemd/system/mysqld.service
LimitNOFILE = infinity
LimitMEMLOCK = infinity