ps

Information about running processes. More information: https://manned.org/ps.

• List all running processes:
  ps aux
• List all running processes including the full command string:
  ps auxww
• Search for a process that matches a string:
  ps aux | grep {{string}}
• List all processes of the current user in extra full format:
  ps --user $(id -u) -F
• List all processes of the current user as a tree:
  ps --user $(id -u) f
• Get the parent PID of a process:
  ps -o ppid= -p {{pid}}
• Sort processes by memory consumption:
  ps --sort size