avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.450      0.000  12078.390    863.330      0.000     51.700 
avg	     0.050      0.000     92.911      6.641      0.000      0.398 
stddev	     0.065      0.000     12.591     11.888      0.000      1.043 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 3017811.750      7.230  23856.090     28.930 12153869.080 131553.150  14728.010  84475.910    836.010  12336.110 
avg	     0.000  23213.937      0.056    183.508      0.223  93491.301   1011.947    113.292    649.815      6.431     94.893 
stddev	     0.000   9739.899      0.258     65.002      1.032  33489.333     55.176     35.243    310.532      4.388     14.575