avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.720      0.000    978.970   1185.570      0.000  17834.790 
avg	     0.004      0.000      4.895      5.928      0.000     89.174 
stddev	     0.014      0.000      4.180      1.018      0.000      4.016 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    825.000      0.000  37120.410      0.000 17988595.720 193423.340  28755.160 155455.420   1082.430  20001.010 
avg	     0.000      4.125      0.000    185.602      0.000  89942.979    967.117    143.776    777.277      5.412    100.005 
stddev	     0.000     21.067      0.000     12.367      0.000   9002.763     35.638      1.267     51.640      0.362      0.142