avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.560      0.000    625.710   4330.860      0.000   8337.800 
avg	     0.042      0.000      4.705     32.563      0.000     62.690 
stddev	     0.061      0.000      2.867      9.183      0.000      9.316 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     26.000      0.000   6971.450      0.000 824197.470  30935.240  19150.800 361254.080   3167.280  13299.410 
avg	     0.000      0.195      0.000     52.417      0.000   6196.973    232.596    143.991   2716.196     23.814     99.996 
stddev	     0.000      0.938      0.000     11.658      0.000   1472.367     21.846      4.262    646.372     25.572      0.159