One of the questions you often will be faced with operating a Linux-based system is managing memory budget. If a program uses more memory than available you may get swapping to happen, oftentimes with a terrible performance impact, or have Out of Memory (OOM) Killer activated, killing process altogether. Before adjusting memory usage, either by [&]

https://www.percona.com/blog/2020/09/11/how-much-memory-does-the-process-really-take-on-linux/