SAR
Display the CPU Load : sar -P ALL [root@testserver ~]# sar -P ALL -f /var/log/sa/sa25 Linux 2.6.9-023stab048.6-smp (testserver.thomas-krenn.com) 00:00:01 CPU %user %nice %system %iowait %idle 00:10:01 all 9.63 0.00 3.81 6.20 80.36 00:10:01 0 8.69 0.00 3.63 7.18 80.50 00:10:01 1 9.28 0.00 3.96 4.47 82.29 00:10:01 2 10.22 0.00 3.86 6.31 79.62 00:10:01 3 9.84 0.00 3.66 6.91 79.59 00:10:01 4 9.86 0.00 3.94 5.28 80.92 00:10:01 5 9.97 0.00 3.84 6.37 79.81 00:10:01 6 9.90 0.00 4.04 7.21 78.85 00:10:01 7 9.32 0.00 3.54 ...