avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.250      0.000     26.060  13273.700      0.000      0.000 
avg	     0.002      0.000      0.196     99.802      0.000      0.000 
stddev	     0.015      0.000      0.113      0.112      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   1179.920     39.000  13012.040    156.000 5072097.500 109942.370  19077.370 200530.750   1407.960  13299.810 
avg	     0.000      8.872      0.293     97.835      1.173  38136.071    826.634    143.439   1507.750     10.586     99.999 
stddev	     0.000      3.388      0.455     26.883      1.821   7829.943    190.237      0.939    219.939      1.482      0.099