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pidstat

Show system resource usage, including CPU, memory, IO etc.

Show CPU statistics at a 2 second interval for 10 times:

pidstat {{2}} {{10}}

Show page faults and memory utilization:

pidstat -r

Show input/output usage per process id:

pidstat -d

Show information on a specific PID:

pidstat -p {{PID}}

Show memory statistics for all processes whose command name include "fox" or "bird":

pidstat -C "{{fox|bird}}" -r -p ALL