avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.780      0.000    405.310   2902.360      0.000   9991.570 
avg	     0.006      0.000      3.047     21.822      0.000     75.125 
stddev	     0.031      0.000      1.003      7.845      0.000      8.665 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1488324.000     50.000  13371.000    200.000 6008748.000 124536.020  19041.890 192487.260   1359.740  13300.800 
avg	     0.000  11190.406      0.376    100.534      1.504  45178.556    936.361    143.172   1447.273     10.224    100.006 
stddev	     0.000   3552.607      0.514     22.958      2.058   5322.200    188.768      0.787    195.815      1.409      0.049