avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.530      0.000    338.790   8056.690      0.000   4903.970 
avg	     0.004      0.000      2.547     60.577      0.000     36.872 
stddev	     0.010      0.000      2.262     21.679      0.000     21.884 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1581612.370      8.000  15434.820     32.000 6386551.720 117138.610   1723.110  17931.640   1065.410   9241.290 
avg	     0.000  11891.822      0.060    116.051      0.241  48019.186    880.741     12.956    134.824      8.011     69.483 
stddev	     0.000   3967.029      0.238     57.452      0.951  18217.078    163.085     24.695    296.344      9.634     22.154