avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.940      0.000    309.110   1966.960      0.000  11023.020 
avg	     0.007      0.000      2.324     14.789      0.000     82.880 
stddev	     0.016      0.000      1.780     11.127      0.000     12.767 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      2.000      3.000  11613.500     12.000 5917823.790 135481.260   1582.290  18028.630    967.250   8100.890 
avg	     0.000      0.015      0.023     87.320      0.090  44494.916   1018.656     11.897    135.554      7.273     60.909 
stddev	     0.000      0.122      0.259     27.169      1.037  13893.772      7.112     12.620    126.791      3.056     20.559