avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     9.150      0.000  12822.450    466.700      0.000      1.620 
avg	     0.069      0.000     96.409      3.509      0.000      0.012 
stddev	     0.076      0.000      6.085      6.059      0.000      0.140 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 2384189.510     76.970  24255.850    307.880 9620965.580 107496.080  14215.700  82513.490    811.360  13209.820 
avg	     0.000  17926.237      0.579    182.375      2.315  72338.087    808.241    106.885    620.402      6.100     99.322 
stddev	     0.000   5542.415      0.537     56.030      2.149  20544.454    149.893     39.834    297.809      2.362      3.426