avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.910      0.000   9384.810      4.500      0.000   3903.640 
avg	     0.052      0.000     70.562      0.034      0.000     29.351 
stddev	     0.060      0.000      2.919      0.192      0.000      2.952 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000   4735.700      0.000  33803.230      0.000 2466011.560  19400.450    100.870    396.550    174.930   4430.460 
avg	     0.000     35.607      0.000    254.160      0.000  18541.440    145.868      0.758      2.982      1.315     33.312 
stddev	     0.000     14.341      0.000     25.640      0.000   2135.557      6.495      0.133      0.387      0.116      3.465