mpstat -VERSION (return code: 0)
sysstat version 11.2.0
(C) Sebastien Godard (sysstat <at> orange.fr)
mpstat --help (return code: 1)
Usage: mpstat [ options ] [ <interval> [ <count> ] ]
Options are:
[ -A ] [ -u ] [ -V ] [ -I { SUM | CPU | SCPU | ALL } ]
[ -P { <cpu> [,...] | ON | ALL } ]