avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.480      0.000    174.340    391.450      0.000  12733.740 
avg	     0.004      0.000      1.311      2.943      0.000     95.742 
stddev	     0.016      0.000      1.471      3.320      0.000      4.725 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     18.000     48.990   7918.000    195.960 3282956.000 111220.330   4910.360  87746.390   3559.930   9489.600 
avg	     0.000      0.135      0.368     59.534      1.473  24683.880    836.243     36.920    659.747     26.766     71.350 
stddev	     0.000      0.517      0.482     44.373      1.929  18108.721    216.788     35.298    702.844     38.531     31.788