Install Joomla on Debian 12 , apache2 + security , + php8.2 -fpm , + apache improve performance

As always enjoy , like and sub
Download performance calculator in xls :
https://s3.buckpesch.io/downloads/apache_performance.xlsx
Apache2 and php fpm performance optimization :
1. Precalculation of average memory usage and maxclients/max-children
2. Calculate apache MaxRequestWorkers
3. Calculate php-fpm max-children
4. Make changes in : /etc/apache2/mods-available/mpm_event.conf and
/etc/php/8.2/fpm/pool.d/www.conf
TEST YOUR SETTINGS :
To test your server settings you can run Apache Bench tests and see how your server behaves in htop.