Linux System Monitoring Tools - pierregermain/MyTux GitHub Wiki

top
  • t Displays summary information off and on.
  • m Displays memory information off and on.
  • A Sorts the display by top consumers of various system resources. Useful for quick identification of performance-hungry tasks on a system.
  • f Enters an interactive configuration screen for top. Helpful for setting up top for a specific task.
  • o Enables you to interactively select the ordering within top.
  • r Issues renice command.
  • k Issues kill command.
  • z Turn on or off color/mono

w username

Find Out Who Is Logged on And What They Are Doing


uptime

ps -HAlF
ps -auxefw 

ps like a tree


free -m

Free memory in MB

ipcalc

calculador de redes