avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	   340.880      0.000   9681.720 122176.450      0.000  67801.090 
avg	     0.170      0.000      4.841     61.088      0.000     33.901 
stddev	     0.125      0.000      3.592     40.433      0.000     40.285 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 333847.900 725130.430  22589.380 2900521.750 1416121.160  14524.320 192144.220 340171.260   1926.080 118344.590 
avg	     0.000    166.924    362.565     11.295   1450.261    708.061      7.262     96.072    170.086      0.963     59.172 
stddev	     0.000    624.750    316.743     41.613   1266.972   2648.636     11.511     83.198    533.482      0.829     49.129