Linux 4.9.155-nrj-desktop-1rosa-x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 19.63 0.12 11.12 1.19 0.00 67.94 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 171.29 4735.64 145.46 590581 18140