avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    10.650      0.000  12634.380    654.920      0.000      0.000 
avg	     0.080      0.000     94.995      4.924      0.000      0.000 
stddev	     0.079      0.000     11.570     11.579      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 2745327.550      7.000  22921.910     28.000 11011826.260 127400.810   8947.790  52120.520    858.900  13011.010 
avg	     0.000  20641.561      0.053    172.345      0.211  82795.686    957.901     67.277    391.884      6.458     97.827 
stddev	     0.000   8464.282      0.255     48.233      1.019  24381.610     46.485     42.145    284.393      3.233      4.340