avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.450      0.000    287.540   6625.950      0.000  12880.060 
avg	     0.033      0.000      1.452     33.464      0.000     65.051 
stddev	     0.062      0.000      1.549     10.642      0.000     11.228 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	1731537.800    645.420  13632.220  20440.280 872458.010 9837122.890 178377.180  28329.010 248282.310   1706.400  19799.760 
avg	  8745.140      3.260     68.850    103.234   4406.354  49682.439    900.895    143.076   1253.951      8.618     99.999 
stddev	 31561.842      4.308    248.531     29.456  15905.898  14287.327    216.759      2.816    606.168      2.469      0.087