avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.780      0.000    151.590   5263.840      0.000   7883.870 
avg	     0.006      0.000      1.140     39.578      0.000     59.277 
stddev	     0.031      0.000      0.512     17.259      0.000     17.667 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    241.000     44.000  13822.000    176.000 5621460.000 110182.210  19077.930 184157.920   1295.620  13300.800 
avg	     0.000      1.812      0.331    103.925      1.323  42266.617    828.438    143.443   1384.646      9.742    100.006 
stddev	     0.000      2.275      0.471     14.889      1.882   4486.553    139.894      1.126    135.278      1.077      0.085