dumpe2fs

This is from a 7.345GB raspberry pi minmalimage of buster with influxdb and grafana
Some reformatting and removal of long strings of values and many groups removed.
sudo dumpe2fs /dev/mmcblk0p2
dumpe2fs 1.44.5 (15-Dec-2018)
Filesystem volume name:   rootfs
Last mounted on:          /
Filesystem UUID:          2ab3f8e1-7dc6-43f5-b0db-dd5759d51d4e
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg 
                           sparse_super large_file dir_nlink extra_isize
Filesystem flags:         unsigned_directory_hash 
Default mount options:    user_xattr acl
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              466784
Block count:              1873920
Free blocks:              1238105
Free inodes:              405555
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      117
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8048
Inode blocks per group:   503
Flex block group size:    16
Filesystem created:       Wed Sep 25 20:24:00 2019
Last mount time:          Sat Feb  1 06:34:50 2020
Last write time:          Thu Jan 30 14:49:13 2020
Mount count:              6
Maximum mount count:      -1
Last checked:             Thu Jan 30 15:48:51 2020
Check interval:           0 ()
Lifetime writes:          6251 MB
Reserved block count:       64532
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:       177
Default directory hash:   half_md4
Directory Hash Seed:      6a8bbd2a-f66d-4c8e-9850-4792710fafc0
Journal backup:           inode blocks
Journal features:         journal_incompat_revoke
Journal size:             32M
Journal length:           8192
Journal sequence:         0x0000afe6
Journal start:            6808


Group 0: (Blocks 0-32767)
  Primary superblock at 0, Group descriptors at 1-1
  Reserved GDT blocks at 2-118
  Block bitmap at 119 (+119)
  Inode bitmap at 134 (+134)
  Inode table at 149-651 (+149)
  17 free blocks, 1 free inodes, 573 directories
  Free blocks: 9216-9232
  Free inodes: 1302

Group 1: (Blocks 32768-65535)
  Backup superblock at 32768, Group descriptors at 32769-32769
  Reserved GDT blocks at 32770-32886
  Block bitmap at 120 (bg #0 + 120)
  Inode bitmap at 135 (bg #0 + 135)
  Inode table at 652-1154 (bg #0 + 652)
  33 free blocks, 0 free inodes, 1128 directories
  Free blocks: 35120-35121, 48235, 51904-51907, 52417, 52423-52428, 55179-55194, 55814, 56321, 57723
  Free inodes: 

Group 2: (Blocks 65536-98303)
  Block bitmap at 121 (bg #0 + 121)
  Inode bitmap at 136 (bg #0 + 136)
  Inode table at 1155-1657 (bg #0 + 1155)
  0 free blocks, 1 free inodes, 1001 directories
  Free blocks: 
  Free inodes: 23694

Group 3: (Blocks 98304-131071)
  Backup superblock at 98304, Group descriptors at 98305-98305
  Reserved GDT blocks at 98306-98422
  Block bitmap at 122 (bg #0 + 122)
  Inode bitmap at 137 (bg #0 + 137)
  Inode table at 1658-2160 (bg #0 + 1658)
  57 free blocks, 0 free inodes, 538 directories
  Free blocks: 102000-102025, 102028-102030, 106191, 106269, 112118-112119, 113821-113831, 113835, 113845, …
  Free inodes: 

Group 4: (Blocks 131072-163839)
  Block bitmap at 123 (bg #0 + 123)
  Inode bitmap at 138 (bg #0 + 138)
  Inode table at 2161-2663 (bg #0 + 2161)
  6041 free blocks, 0 free inodes, 761 directories
  Free blocks: 131703, 131742, 131744, 131815-132127, 132148-132212, 132253-132276, 132320-132610, 132612-133283, …
  Free inodes: 

Group 5: (Blocks 163840-196607)
  Backup superblock at 163840, Group descriptors at 163841-163841
  Reserved GDT blocks at 163842-163958
  Block bitmap at 124 (bg #0 + 124)
  Inode bitmap at 139 (bg #0 + 139)
  Inode table at 2664-3166 (bg #0 + 2664)
  1203 free blocks, 0 free inodes, 563 directories
  Free blocks: 172394-172426, 176976-176998, 177371-177482, 177840-177869, 178430-178792, 179034-179035, 179046-179047, 179080-179083, 179206-179207, 180529-180541, 184264, 184291, 187895, 188350-188371, 188376-188415, 190581-190586, 190693, 190777, 190976-191130, 191134-191487, 191510, 191512-191517, 191536, 191538-191539, 191541-191544, 191571, 191573-191574, 191580-191585, 191604, 191606-191607, 191609-191612, 191628, 191630-191635
  Free inodes: 
Group 6: (Blocks 196608-229375)
  Block bitmap at 125 (bg #0 + 125)
  Inode bitmap at 140 (bg #0 + 140)
  Inode table at 3167-3669 (bg #0 + 3167)
  4101 free blocks, 3105 free inodes, 322 directories
  Free blocks: 206794-206848, 206850-206995, 207001-207002, 207004, 207012, 207015-207016, 207027-207028, 
  Free inodes: 52952, 52979, 52990, 52995, 53002-53023, 53067, 53089-53092, 53096-53098, 53102-53104, 53109-53111, 
Group 7: (Blocks 229376-262143)
  Backup superblock at 229376, Group descriptors at 229377-229377
  Reserved GDT blocks at 229378-229494
  Block bitmap at 126 (bg #0 + 126)
  Inode bitmap at 141 (bg #0 + 141)
  Inode table at 3670-4172 (bg #0 + 3670)
  8149 free blocks, 8046 free inodes, 2 directories
  Free blocks: 230423-230424, 230426-230566, 230568-230582, 230584-230604, 230607, 
  Free inodes: 56339-64384
Group 8: (Blocks 262144-294911)
  Block bitmap at 127 (bg #0 + 127)
  Inode bitmap at 142 (bg #0 + 142)
  Inode table at 4173-4675 (bg #0 + 4173)
  3315 free blocks, 8046 free inodes, 2 directories
  Free blocks: 262155-262157, 262180-262196, 262790-262823, 263092-263094, 263327-
  Free inodes: 64387-72432
Group 9: (Blocks 294912-327679)
  Backup superblock at 294912, Group descriptors at 294913-294913
  Reserved GDT blocks at 294914-295030
  Block bitmap at 128 (bg #0 + 128)
  Inode bitmap at 143 (bg #0 + 143)
  Inode table at 4676-5178 (bg #0 + 4676)
  15015 free blocks, 8047 free inodes, 1 directories
  Free blocks: 295525-295527, 295685-295807, 295897-295903, 295923-296023, 296025-
  Free inodes: 72434-80480
Group 10: (Blocks 327680-360447)
  Block bitmap at 129 (bg #0 + 129)
  Inode bitmap at 144 (bg #0 + 144)
  Inode table at 5179-5681 (bg #0 + 5179)
  3754 free blocks, 8048 free inodes, 0 directories
  Free blocks: 353280-354303, 357718-360447
  Free inodes: 80481-88528
Group 11: (Blocks 360448-393215)
  Block bitmap at 130 (bg #0 + 130)
  Inode bitmap at 145 (bg #0 + 145)
  Inode table at 5682-6184 (bg #0 + 5682)
  32768 free blocks, 8048 free inodes, 0 directories
  Free blocks: 360448-393215
  Free inodes: 88529-96576
Group 12: (Blocks 393216-425983)
  Block bitmap at 131 (bg #0 + 131)
  Inode bitmap at 146 (bg #0 + 146)
  Inode table at 6185-6687 (bg #0 + 6185)
  32768 free blocks, 8048 free inodes, 0 directories
  Free blocks: 393216-425983
  Free inodes: 96577-104624
Group 13: (Blocks 425984-458751)
…
Group 55: (Blocks 1802240-1835007)
  Block bitmap at 1572871 (bg #48 + 7)
  Inode bitmap at 1572881 (bg #48 + 17)
  Inode table at 1576405-1576907 (bg #48 + 3541)
  32768 free blocks, 8048 free inodes, 0 directories
  Free inodes: 442641-450688
Group 56: (Blocks 1835008-1867775)
  Block bitmap at 1572872 (bg #48 + 8)
  Inode bitmap at 1572882 (bg #48 + 18)
  Inode table at 1576908-1577410 (bg #48 + 4044)
  32768 free blocks, 8048 free inodes, 0 directories
  Free inodes: 450689-458736
Group 57: (Blocks 1867776-1873919)
  Block bitmap at 1572873 (bg #48 + 9)
  Inode bitmap at 1572883 (bg #48 + 19)
  Inode table at 1577411-1577913 (bg #48 + 4547)
  6144 free blocks, 8048 free inodes, 0 directories
  Free inodes: 458737-466784