avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.590      0.000     44.960   6534.590      0.000   6719.870 
avg	     0.004      0.000      0.338     49.132      0.000     50.525 
stddev	     0.027      0.000      0.193     21.384      0.000     21.453 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      8.000      3.000  12234.170     12.000 6160656.210 133917.570  19052.870 207320.180   1446.860  13299.810 
avg	     0.000      0.060      0.023     91.986      0.090  46320.723   1006.899    143.255   1558.798     10.879     99.999 
stddev	     0.000      0.455      0.259      2.779      1.037   1400.270      8.584      0.839    155.754      0.331      0.099