sadf -VERSION (return code: 0)
sysstat version 11.2.0
(C) Sebastien Godard (sysstat <at> orange.fr)
sadf --help (return code: 1)
Usage: sadf [ options ] [ <interval> [ <count> ] ] [ <datafile> | -[0-9]+ ]
Options are:
[ -C ] [ -c | -d | -j | -p | -x ] [ -H ] [ -h ] [ -T | -t | -U ] [ -V ]
[ -P { <cpu> [,...] | ALL } ] [ -s [ <hh:mm[:ss]> ] ] [ -e [ <hh:mm[:ss]> ] ]
[ -- <sar_options> ]