$ sar -u SunOS venus 5.7 Generic sun4m 06/17/98 00:00:01 %usr %sys %wio %idle 01:00:01 67 33 0 0 02:00:01 67 33 0 0 03:00:00 67 33 0 0 04:00:01 67 33 0 0 05:00:01 67 33 0 0 06:00:01 67 33 0 0 07:00:01 67 33 0 0 08:00:01 67 33 0 0 08:20:01 67 33 0 0 08:40:00 67 33 0 0 09:00:01 67 33 0 0 09:20:00 19 9 3 69 09:40:00 5 2 1 92 10:00:02 10 3 0 87 10:20:02 23 9 2 66 10:40:00 6 3 0 90 Average 59 28 0 13