avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    14.980      0.000  11932.560   1352.250      0.000      0.000 
avg	     0.113      0.000     89.718     10.167      0.000      0.000 
stddev	     0.089      0.000      5.288      5.295      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    355.950      4.000  28952.320     20.000 13103108.740 120360.300  17733.790  81758.140    614.070  13299.800 
avg	     0.000      2.676      0.030    217.687      0.150  98519.615    904.965    133.337    614.723      4.617     99.998 
stddev	     0.000      2.161      0.273     13.604      1.241   6304.488     11.180      6.953     76.623      0.417      1.069