avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	     1.620      0.000     32.420   3836.800      0.000   9429.100 
avg	     0.012      0.000      0.244     28.848      0.000     70.895 
stddev	     0.042      0.000      0.196     10.306      0.000     10.349 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000    590.970     43.000  13405.070    172.000 5473337.860 108544.270  19051.410 189138.580   1335.440  13299.810 
avg	     0.000      4.443      0.323    100.790      1.293  41152.916    816.122    143.244   1422.095     10.041     99.999 
stddev	     0.000      2.363      0.468     12.452      1.871   4687.562     43.243      0.924    144.691      1.240      0.130