avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.670      0.000   1055.820   7200.620      0.000  11736.950 
avg	     0.033      0.000      5.279     36.003      0.000     58.685 
stddev	     0.030      0.000      2.619     18.751      0.000     21.289 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	254097.000 4073677.050   7864.990  36549.950 1047847.960 16441248.360 171884.660  28630.570 154752.200   1277.830  20000.010 
avg	  1270.485  20368.385     39.325    182.750   5239.240  82206.242    859.423    143.153    773.761      6.389    100.000 
stddev	  5120.759   8981.227    157.048     79.616  21108.689  36010.974    151.099      3.103    284.315      4.494      0.081