avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     5.390      0.000     53.250   3932.050      0.000   9309.400 
avg	     0.041      0.000      0.400     29.564      0.000     69.995 
stddev	     0.069      0.000      1.458     12.993      0.000     13.113 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000     22.000      0.000   6997.460      0.000 825835.210  31110.660  19217.290 360626.290   2779.140  13299.810 
avg	     0.000      0.165      0.000     52.612      0.000   6209.287    233.915    144.491   2711.476     20.896     99.999 
stddev	     0.000      1.227      0.000      9.864      0.000   1256.302     14.367      3.478    499.265     10.911      0.130