Linux 4.9.124-nrj-desktop-1rosa-x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 3.26 0.16 0.68 0.89 0.00 95.02 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 13.39 410.84 445.41 13350325 14473640 sdb 4.46 19.75 76.31 641937 2479624 sdc 0.27 3.28 1.98 106696 64360 scd0 0.00 0.06 0.00 1908 0