Top Consumers Recipes

See https://github.com/100daysofdevops/100daysofdevops/blob/master/performance_tuning/performance-monitoring.sh

the top 5 processes by CPU usage

ps -eo pcpu,pid,user,args | sort -k 1 -r | head -n 5

the top 5 processes by memory usage

ps -eo pmem,pid,user,args | sort -k 1 -r | head -n 5

the top 5 processes by I/O usage

Assumes iotop.

sudo iotop -o -b -n 5

the top 5 processes by network usage

Assumes iftop.

sudo iftop -P -n -t -s 5