avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.360      0.000    470.660  12828.970      0.000      0.000 
avg	     0.003      0.000      3.539     96.458      0.000      0.000 
stddev	     0.018      0.000      0.637      0.639      0.000      0.000 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    790.260      0.000  20116.210      0.000 7618301.420 101561.070  18129.110 123093.290    939.490  13300.460 
avg	     0.000      5.942      0.000    151.250      0.000  57280.462    763.617    136.309    925.513      7.064    100.003 
stddev	     0.000     19.946      0.000     35.352      0.000  12185.671     57.224      8.610    203.001      1.996      0.060