avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    11.290      0.000  12691.140    597.540      0.000      0.000 
avg	     0.085      0.000     95.422      4.493      0.000      0.000 
stddev	     0.078      0.000      9.964      9.970      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 2637230.660      9.000  22324.700     36.000 10668441.020 127107.200   8005.010  50844.420    920.100  12995.240 
avg	     0.000  19828.802      0.068    167.855      0.271  80213.842    955.693     60.188    382.289      6.918     97.709 
stddev	     0.000   9363.295      0.305     51.776      1.221  25459.546     54.430     38.662    261.516      4.086      5.176