avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.370      0.000     39.910  13259.710      0.000      0.000 
avg	     0.003      0.000      0.300     99.697      0.000      0.000 
stddev	     0.018      0.000      0.115      0.116      0.000      0.000 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    262.000      0.000  11970.000      0.000 5912474.000 131397.940  19057.610 211942.840   1479.370  13300.400 
avg	     0.000      1.970      0.000     90.000      0.000  44454.692    987.954    143.290   1593.555     11.123    100.003 
stddev	     0.000      1.143      0.000      2.902      0.000   1583.450     19.325      0.729    151.567      0.363      0.035