avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    10.010      0.000    523.400   1429.240      0.000  11337.440 
avg	     0.075      0.000      3.935     10.746      0.000     85.244 
stddev	     0.092      0.000      4.844      7.528      0.000      9.604 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    447.000      0.000  20058.090      0.000 9235477.220 122203.660  19189.250 138400.990   1561.380  13300.020 
avg	     0.000      3.361      0.000    150.813      0.000  69439.678    918.825    144.280   1040.609     11.740    100.000 
stddev	     0.000     13.147      0.000     47.434      0.000  21977.700     13.842      3.311    557.094     18.916      0.181