avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.020      0.000    278.550   2193.150      0.000  10827.250 
avg	     0.008      0.000      2.094     16.490      0.000     81.408 
stddev	     0.015      0.000      1.586     11.497      0.000     12.813 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    233.970     38.000  10858.110    152.000 4938706.420 118778.320  19173.810 300153.440   4794.600  13300.210 
avg	     0.000      1.759      0.286     81.640      1.143  37133.131    893.070    144.164   2256.793     36.050    100.002 
stddev	     0.000      1.709      0.452     63.454      1.807  28948.926     48.206      4.522   1230.885     43.166      0.193