VestaCP PHP-FPM Optimization

VestaCP is a free web control panel developed by Russian people. This panel is based on LAMP and supports Nginx for static processing.
A simple and secure web panel. The following are the optimizations for PHP-FPM.

1.
In the file

 /usr/local/vesta/data/templates/web/php-fpm/default.tpl /usr/local/vesta/data/templates/web/php-fpm/socket.tpl

Find pm.max_spare_servers and add it at the bottom

 pm.process_idle_timeout = 10s pm.max_requests = 500

2. Rebuild the PHP-FPM configuration file

a. Back up nginx.conf and snginx.conf.

b. Rebuild the PHP-FPM configuration file
/usr/local/vesta/bin
./v-rebuild-web-domains [USER]

[USER] is the user name using this configuration

c. Restart php-fpm

 service php-fpm restart

via: https://www.codincafe.com/2017/06/16/optimize-php-fpm-vestacp/amp/