Install sysstat package:

sudo dnf install sysstat -y

Install ttyplot to plot data and kazy to extract data with grm

grm install jsnjack/kazy-go
grm install tenox7/ttyplot==1.6.1 -n ttyplot -l

Check available disk partitions with df command. nvme0n1 is used in example:

iostat -dx 1 | kazy -i nvme0n1 | kazy -r -x "[\d.]*$" | ttyplot -s 100