VM online resize
No need to rescue / reboot or anything. yum install cloud-utils-growpart growpart /dev/sda 1 resize2fs /dev/sda1 resize2fs 1.46.5 (30-Dec-2021) Filesystem at /dev/sda1 is mounted on /; on-line resizing required old_desc_blocks = 16, new_desc_blocks = 28 The filesystem on /dev/sda1 is now 58719995 (4k) blocks long.