avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.230      0.000     55.960   7672.130      0.000   5570.710 
avg	     0.009      0.000      0.421     57.685      0.000     41.885 
stddev	     0.038      0.000      0.206     18.572      0.000     18.646 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     95.000      1.000   4192.000      4.000 480940.000  29073.440  19178.360 613825.650   5830.190  13300.400 
avg	     0.000      0.714      0.008     31.519      0.030   3616.090    218.597    144.198   4615.230     43.836    100.003 
stddev	     0.000      0.721      0.086     11.660      0.346   1423.554     43.894      3.662   1194.908     46.267      0.060