enlarge your disk now

# df -h /
Filesystem      Size  Used Avail Use% Mounted on
/dev/root       4.0G  3.0G  808M  79% /

# resize2fs /dev/vda1
resize2fs 1.47.2 (1-Jan-2025)
Filesystem at /dev/vda1 is mounted on /; on-line resizing required
old_desc_blocks = 1, new_desc_blocks = 2
[   38.576360] EXT4-fs (vda1): resizing filesystem from 1048320 to 8388352 blocks
[   38.578508] EXT4-fs (vda1): resized filesystem to 8388352
The filesystem on /dev/vda1 is now 8388352 (4k) blocks long.

# df -h /
Filesystem      Size  Used Avail Use% Mounted on
/dev/root        32G  3.0G   28G  10% /