avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     6.760      0.000   2862.770    289.890      0.000  10140.590 
avg	     0.051      0.000     21.525      2.180      0.000     76.245 
stddev	     0.069      0.000     11.521      3.051      0.000     12.922 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 1892678.200      9.000  15278.550     36.000 7632143.880 132262.320   4376.360  36619.510    976.070  11122.610 
avg	     0.000  14230.663      0.068    114.876      0.271  57384.540    994.454     32.905    275.335      7.339     83.629 
stddev	     0.000   6335.358      0.251     28.987      1.005  15500.348     63.008     27.543    211.911      1.347     21.178