# iostat
Linux 2.6.9-55.0.9.ELsmp 	11/08/2007

avg-cpu:  %user   %nice    %sys %iowait   %idle
          13.63    0.34    5.76   22.59   57.68

Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
sda               0.00         0.00         0.00       4096          0
sda1              0.00         0.00         0.00       1240          0
sdb             124.78      1065.06        43.28 2171097308   88221198
sdb1              0.01         0.01         0.00      24734        758
sdb2             27.88         1.93       221.75    3925566  452029832
sdb3              0.00         0.01         0.01      20756      21088
sdb4              0.00         0.00         0.00          4          0
sdb5            265.45       728.87      1928.48 1485772586 3931136064