avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	   324.390      0.000   9733.530 122266.420      0.000  67675.680 
avg	     0.162      0.000      4.867     61.133      0.000     33.838 
stddev	     0.119      0.000      3.954     40.591      0.000     40.423 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 288441.980 737252.180  19570.740 2949008.690 1222118.970  13705.790 188029.240 320608.690   1901.910 118540.600 
avg	     0.000    144.221    368.626      9.785   1474.504    611.059      6.853     94.015    160.304      0.951     59.270 
stddev	     0.000    670.965    319.491     42.119   1277.964   2833.569     11.811     80.953    432.733      0.812     49.111