avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.380      0.000    102.040  13163.870      0.000     33.580 
avg	     0.003      0.000      0.767     98.976      0.000      0.252 
stddev	     0.019      0.000      0.179      0.263      0.000      0.230 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000   1568.000      0.000  13726.000      0.000 3190978.500  62768.300   5469.130  53540.430   1310.350  13300.400 
avg	     0.000     11.789      0.000    103.203      0.000  23992.320    471.942     41.121    402.560      9.852    100.003 
stddev	     0.000     15.671      0.000     13.282      0.000   1706.212     62.980      5.534     97.085      1.284      0.035