avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.130      0.000    444.110   2912.220      0.000   9943.600 
avg	     0.001      0.000      3.339     21.896      0.000     74.764 
stddev	     0.011      0.000      1.173      5.708      0.000      5.653 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    350.000      0.000  15554.030      0.000 7831553.110 133897.680  18858.660 163030.520   1180.890  13300.210 
avg	     0.000      2.632      0.000    116.948      0.000  58883.858   1006.749    141.794   1225.793      8.879    100.002 
stddev	     0.000     14.947      0.000     20.833      0.000  10582.910     12.410      2.521    181.674      1.871      0.126