avg-cpu:  %user   %nice %system %iowait  %steal   %idle
sum	   341.070      0.000   9742.830 123198.500      0.000  66717.450 
avg	     0.171      0.000      4.871     61.599      0.000     33.359 
stddev	     0.130      0.000      3.965     40.087      0.000     39.962 


Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sum	     0.000 327020.880 742028.390  22275.570 2968113.580 1386296.170  14447.370 195694.090 335458.200   1942.130 120095.940 
avg	     0.000    163.510    371.014     11.138   1484.057    693.148      7.224     97.847    167.729      0.971     60.048 
stddev	     0.000    572.429    318.021     40.153   1272.084   2539.534     10.892     83.324    551.431      0.822     49.045