собирать, сообщать или сохранять информацию о деятельности системы (Collect, report, or save system activity information.)
Файлы (Files)
/var/log/sa/saDD
/var/log/sa/saYYYYMMDD
The standard system activity daily data files and their
default location. YYYY stands for the current year, MM
for the current month and DD for the current day.
/proc and /sys contain various files with system statistics.
