sa --version (return code: 0)
sa: GNU Accounting Utilities (release 6.6.4)
sa --help (return code: 1)
Usage: sa [ options ] [ file ]
options: [-abcdfiljkmnprstuDKP] [-v <num>] [--version] [--help]
[--other-acct-file <name>] [--other-usracct-file <name>]
[--print-seconds] [--dont-read-summary-files] [--debug]
[--separate-times] [--other-savacct-file <name>] [--percentages]
[--print-ratio] [--print-users] [--merge] [--user-summary] [--group-summary]
[--list-all-names] [--not-interactive] [--threshold <num>]
[--sort-ksec] [--sort-tio] [--sort-sys-user-div-calls] [--sort-avio]
[--sort-cpu-avmem] [--sort-num-calls] [--sort-real-time] [--ahz hz]
[--show-paging] [--show-paging-avg]
The system's default process accounting files are:
raw process accounting data: /var/log/account/pacct
summary by command name: /var/log/account/savacct
summary by username: /var/log/account/usracct