Linux 2.6.32-23-generic (bozo) 	27/07/10 	_i686_	(1 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           3.30    0.09    0.94    0.53    0.00   95.14

Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
sda               0.53         8.90         7.79   19412391   16992325
sdb               1.39        26.73         9.03   58302910   19688352
scd0              0.00         0.01         0.00      21528          0

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           1.00    0.00    0.67    0.00    0.00   98.33

Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
sda               2.67         0.00        37.33          0        112
sdb               0.33         2.67         0.00          8          0

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           1.00    0.00    0.67    0.00    0.00   98.33

Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
sdb               1.00         0.00        24.00          0         72