Linux 4.9.124-nrj-desktop-1rosa-x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 1.91 1.77 1.02 0.32 0.00 94.98 Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtn sda 5.62 44.96 139.56 1227103 3809133 sdb 0.01 0.24 0.00 6466 0 sdc 0.00 0.08 0.00 2216 0