avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.720      0.000    476.990   6210.650      0.000   6610.610 
avg	     0.013      0.000      3.586     46.697      0.000     49.704 
stddev	     0.026      0.000      0.515      5.608      0.000      5.830 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1165771.890      5.000   9332.120     20.000 4688406.340 132942.800   5308.550  78916.930   2150.390  13215.010 
avg	     0.000   8765.202      0.038     70.166      0.150  35251.175    999.570     39.914    593.360     16.168     99.361 
stddev	     0.000   1988.660      0.226     20.304      0.905  10516.415     22.596     16.760    288.937      7.391      2.121