accounting
| sar |
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Sar is the accounting and reporting tool for System V versions of Unix. The collection of data is usually controlled by cron and the data is stored in the /var/adm/sa directory (typically) and each data file is of the format sadd where dd is the day of the month. The files are interpretted by the sar utility. |
| sa |
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Sa is the BSD version of sar and provides similar information. Again the system documentation will detail the exact meanings of the various fields that are reported. |