avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.370      0.000     41.610   2369.880      0.000  10888.060 
avg	     0.003      0.000      0.313     17.819      0.000     81.865 
stddev	     0.024      0.000      0.176      5.906      0.000      5.974 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      0.000  15228.610      0.000 7554747.920 131933.770  17707.520 156083.700   1231.490  13299.810 
avg	     0.000      0.023      0.000    114.501      0.000  56802.616    991.983    133.139   1173.562      9.259     99.999 
stddev	     0.000      0.148      0.000     25.513      0.000  12707.732      5.892     12.741    229.410      2.404      0.139