https://serverpilot.io/docs/guides/php/cpu-and-memory-usage/
Reduce CPU and memory usage of PHP | ServerPilot Documentation
Learn how to decrease the amount of CPU used by PHP and WordPress apps.
php serverpilot documentation
https://www.xda-developers.com/tweaks-that-helped-me-reduce-cpu-bottlenecks/
3 tweaks that helped me reduce CPU bottlenecks while gaming
Besides upgrading your CPU, of course
reduce cputweakshelpedgaming