avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.470      0.000    153.280   6529.150      0.000   6617.140 
avg	     0.004      0.000      1.152     49.091      0.000     49.753 
stddev	     0.021      0.000      0.504     18.632      0.000     18.834 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 182862.000      3.000   6383.000     12.000 759880.000  31547.410  17930.410 370228.070   2991.460  13300.400 
avg	     0.000   1374.902      0.023     47.992      0.090   5713.383    237.199    134.815   2783.670     22.492    100.003 
stddev	     0.000    955.679      0.148     10.749      0.594   1337.657      4.549     25.747    589.648      8.104      0.077