avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.970      0.000    637.350   7156.340      0.000   9600.290 
avg	     0.034      0.000      3.663     41.128      0.000     55.174 
stddev	     0.057      0.000      2.995     10.751      0.000     12.012 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	257901.000    271.430   4262.080  18210.490 1048652.300 9278116.190 166881.350  24332.980 199241.850   1443.260  17400.180 
avg	  1482.190      1.560     24.495    104.658   6026.737  53322.507    959.088    139.845   1145.068      8.295    100.001 
stddev	  3840.204      3.470     63.965     32.661  15610.952  16651.313    149.216     13.505    293.296      1.975      0.086