avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	    58.800      0.000    657.510   2977.020      0.000   9606.670 
avg	     0.442      0.000      4.944     22.384      0.000     72.231 
stddev	     0.147      0.000      3.630      6.007      0.000      6.572 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    308.000      0.000  16320.780      0.000 7620419.010 124303.820  19093.590 159377.570   1139.890  13299.810 
avg	     0.000      2.316      0.000    122.713      0.000  57296.384    934.615    143.561   1198.328      8.571     99.999 
stddev	     0.000     12.659      0.000     25.369      0.000  11725.385     25.654      1.117    222.795      2.074      0.121