avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     8.150      0.000     52.610   3498.320      0.000   9740.960 
avg	     0.061      0.000      0.396     26.303      0.000     73.240 
stddev	     0.086      0.000      0.260     11.606      0.000     11.764 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      3.000  12427.080     12.000 6258011.080 133920.830  19053.720 203880.360   1424.130  13299.810 
avg	     0.000      0.023      0.023     93.437      0.090  47052.715   1006.924    143.261   1532.935     10.708     99.999 
stddev	     0.000      0.148      0.259      2.331      1.037   1198.512      7.301      1.105    167.537      0.268      0.130