df -h
du -h --max-depth=1 /var/log/opt | sort -n -r
find / -type f -size +100000 -exec ls -lh {} \; 2> /dev/null | awk '{ print $NF ": " $5 }' | sort -nk 2,2
Список полезных ссылок
https://community.checkpoint.com/t5/Management/How-to-decrease-a-usage-of-dev-mapper-vg-splat-lv-log/td-p/12468 https://community.checkpoint.com/t5/Security-Gateways/Disk-Space-issues-on-Gateway/m-p/161537#M28601 https://support.checkpoint.com/results/sk/sk63361
Cannot export snapshot, insufficient space in /var/log/ https://support.checkpoint.com/results/sk/sk115144