avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     0.420      0.000     52.150   4021.520      0.000   9225.920 
avg	     0.003      0.000      0.392     30.237      0.000     69.368 
stddev	     0.028      0.000      0.244     12.684      0.000     12.788 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000      3.000      3.000  12421.100     12.000 6254954.270 133925.520  19056.690 204124.940   1424.790  13299.410 
avg	     0.000      0.023      0.023     93.392      0.090  47029.731   1006.959    143.283   1534.774     10.713     99.996 
stddev	     0.000      0.148      0.259      2.354      1.037   1156.469      8.896      1.108    182.748      0.271      0.092