$ df -h Filesystem Size Used Avail Use% Mounted on /dev/root 29G 6.7G 23G 23% / tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 1.6G 924K 1.6G 1% /run tmpfs 5.0M 0 5.0M 0% /run/lock /dev/nvme1n1 40G 1.6G 36G 5% /www/docs /dev/nvme0n1p15 105M 6.1M 99M 6% /boot/efi tmpfs 774M 4.0K 774M 1% /run/user/1313 tmpfs 1.0M 0 1.0M 0% /var/snap/lxd/common/ns
$ losetup -a /dev/loop1: []: (/var/lib/snapd/snaps/amazon-ssm-agent_13349.snap) /dev/loop8: []: (/var/lib/snapd/snaps/snapd_28332.snap) /dev/loop6: []: (/var/lib/snapd/snaps/core22_2437.snap) /dev/loop4: []: (/var/lib/snapd/snaps/core20_2866.snap) /dev/loop2: []: (/var/lib/snapd/snaps/core18_2999.snap) /dev/loop0: []: (/var/lib/snapd/snaps/amazon-ssm-agent_13009.snap) /dev/loop9: []: (/var/lib/snapd/snaps/lxd_40911.snap) /dev/loop7: []: (/var/lib/snapd/snaps/core22_2955.snap) /dev/loop5: []: (/var/lib/snapd/snaps/core20_2922.snap) /dev/loop12: []: (/var/lib/snapd/snaps/lxd_41283.snap) /dev/loop3: []: (/var/lib/snapd/snaps/core18_3084.snap) /dev/loop10: []: (/var/lib/snapd/snaps/snapd_28254.snap)
df /var/snap以下は除外
[df*] env.exclude_re ^(/run/user|/var/snap)
diskstats /dev/loop* は除外
[diskstats] env.exclude loop
