`ps` (process list) is a Linux and Unix utility that allows you to monitor running processes on your server. This quickstart guide explains how the `ps aux` command is used by system administrators for process monitoring. The `ps` command accepts: * Unix-like options (`-option_name`) * GNU-like options (`--option_name`) * BSD-like options (`option_name`) The same option name with different notation might give you different results. So, make sure you are using the correct option name a......