Linux 5.12.17-300.fc34.x86_64 (...) avg-cpu: %user %nice %system %iowait %steal %idle 21.87 45.77 29.12 2.94 0.00 0.30 Device tps kB_read/s kB_wrtn/s kB_dscd/s kB_read kB_wrtn kB_dscd sda 38.36 224.51 287.37 0.00 14540576 18611827 0 sdb 0.00 0.00 0.00 0.00 0 0 0 sr0 0.00 0.00 0.00 0.00 1 0 0 sr1 0.00 0.00 0.00 0.00 0 0 0 zram0 15.71 12.57 50.29 0.00 813880 3257248 0