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- the iotop utility is used to display statistics of disk operations
iotop (interactive display of current values for individual processes)
iotop -ao (display cumulative I/O statistics of individual processes) - ps utility (display information about individual processes)
ps -eo pcpu,pid,user,args | sort -nk 1 -r | head -20 (display all processes - CPU usage, process PID, username and arguments - and sort by CPU, showing the 20 processes with the highest CPU usage) - perf utility
perf top (displays the most demanding programs and procedures/libraries with the highest load)