tune2fs 1.45.5 (07-Jan-2020)
Filesystem volume name:   <none>
Last mounted on:          /
Filesystem UUID:          e8f02ba3-8bf4-4a43-b920-4a4cb603317a
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
Filesystem flags:         signed_directory_hash 
Default mount options:    user_xattr acl
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              3662848
Block count:              14647949
Reserved block count:     732397
Free blocks:              7885742
Free inodes:              2929557
First block:              0
Block size:               4096
Fragment size:            4096
Group descriptor size:    64
Reserved GDT blocks:      1024
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8176
Inode blocks per group:   511
Flex block group size:    16
Filesystem created:       Fri Nov 12 14:38:39 2021
Last mount time:          Sat Nov 20 18:53:59 2021
Last write time:          Sat Nov 20 18:53:59 2021
Mount count:              15
Maximum mount count:      -1
Last checked:             Fri Nov 12 14:38:41 2021
Check interval:           0 (<none>)
Lifetime writes:          51 GB
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:               256
Required extra isize:     32
Desired extra isize:      32
Journal inode:            8
First orphan inode:       3444399
Default directory hash:   half_md4
Directory Hash Seed:      848a407c-c8ad-473b-2dc3-c745866cb8d1
Journal backup:           inode blocks
Checksum type:            crc32c
Checksum:                 0xb8cfad87