avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.970      0.000    255.390   9846.330      0.000   3197.340 
avg	     0.007      0.000      1.920     74.033      0.000     24.040 
stddev	     0.031      0.000      0.450     15.345      0.000     15.447 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000  83773.080      2.000   3122.680      8.000 347580.240  26712.700  18332.670 750289.420  10193.370  13299.620 
avg	     0.000    629.873      0.015     23.479      0.060   2613.385    200.847    137.840   5641.274     76.642     99.997 
stddev	     0.000    544.704      0.122     13.096      0.487   1621.117     60.705     15.982   1750.979    115.779      0.171