avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.630      0.000    609.180   3375.680      0.000   9314.510 
avg	     0.005      0.000      4.580     25.381      0.000     70.034 
stddev	     0.009      0.000      2.605     16.070      0.000     18.402 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 2206452.810      6.000  17401.400     24.000 8900998.770 135609.880  18956.920 160066.920   1599.870  13300.610 
avg	     0.000  16589.871      0.045    130.838      0.180  66924.803   1019.623    142.533   1203.511     12.029    100.005 
stddev	     0.000   6323.093      0.270     46.826      1.082  24009.534     17.737      3.148    521.009     18.470      0.139