avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     3.180      0.000   3823.280   5290.090      0.000   9083.450 
avg	     0.017      0.000     21.007     29.066      0.000     49.909 
stddev	     0.028      0.000      2.198      7.390      0.000      7.288 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1438919.820     92.960  15135.700    371.820 5853006.050 140520.560  29349.210 353572.020   2469.500  18200.960 
avg	     0.000   7906.153      0.511     83.163      2.043  32159.374    772.091    161.259   1942.703     13.569    100.005 
stddev	     0.000   1963.509      0.519     27.611      2.077  10633.989     92.896     29.598    421.641      5.575      0.130