avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           1.91    0.00    1.78   19.75    0.00   76.56

Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda               0.00         0.00         0.00          0          0
sdb               2.00         0.00         8.00          0          8
loop0             0.00         0.00         0.00          0          0
scd1              0.00         0.00         0.00          0          0
sdd             670.00         0.00     76280.00          0      76280