# uname -a
Linux 4.12.0+139-ph #1 SMP Tue Jan 1 21:46:16 UTC 2019 x86_64 GNU/Linux

# xfs_info /
meta-data=/dev/sda3              isize=512    agcount=32, agsize=10954112 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=1 spinodes=0 rmapbt=0
         =                       reflink=0
data     =                       bsize=4096   blocks=350531584, imaxpct=5
         =                       sunit=64     swidth=192 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=1
log      =internal               bsize=4096   blocks=171200, version=2
         =                       sectsz=512   sunit=64 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0

# cat /proc/meminfo
MemTotal:       65855540 kB
MemFree:        16819628 kB
MemAvailable:   20697616 kB
Buffers:            1344 kB
Cached:          5113524 kB
SwapCached:       665108 kB
Active:         38092812 kB
Inactive:        6879988 kB
Active(anon):   35796176 kB
Inactive(anon):  5731548 kB
Active(file):    2296636 kB
Inactive(file):  1148440 kB
Unevictable:       17516 kB
Mlocked:           17516 kB
SwapTotal:       3905532 kB
SwapFree:        2295916 kB
Dirty:              5832 kB
Writeback:          5620 kB
AnonPages:      39231764 kB
Mapped:          1848564 kB
Shmem:           1666252 kB
Slab:            2662360 kB
SReclaimable:    2271252 kB
SUnreclaim:       391108 kB
KernelStack:       27056 kB
PageTables:       143972 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    36833300 kB
Committed_AS:   61050008 kB
VmallocTotal:   34359738367 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
HardwareCorrupted:     0 kB
AnonHugePages:  15230976 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      361956 kB
DirectMap2M:    47757312 kB
DirectMap1G:    20971520 kB


# cat /proc/mounts
sysfs /sys sysfs rw,relatime 0 0
proc /proc proc rw,relatime 0 0
udev /dev devtmpfs rw,nosuid,relatime,size=32919812k,nr_inodes=8229953,mode=755 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
tmpfs /run tmpfs rw,nosuid,noexec,relatime,size=6585556k,mode=755 0 0
/dev/sda3 / xfs rw,noatime,nodiratime,attr2,inode64,logbsize=256k,sunit=512,swidth=1536,usrquota 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0
tmpfs /run/lock tmpfs rw,nosuid,nodev,noexec,relatime,size=5120k 0 0
cgroup /sys/fs/cgroup cgroup2 rw,nosuid,nodev,noexec,relatime 0 0
pstore /sys/fs/pstore pstore rw,nosuid,nodev,noexec,relatime 0 0
systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=30,pgrp=1,timeout=0,minproto=5,maxproto=5,direct 0 0
configfs /sys/kernel/config configfs rw,relatime 0 0
mqueue /dev/mqueue mqueue rw,relatime 0 0
hugetlbfs /dev/hugepages hugetlbfs rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
/dev/sda3 /home/tmp xfs rw,noatime,nodiratime,attr2,inode64,logbsize=256k,sunit=512,swidth=1536,usrquota 0 0
tmpfs /var/spool/clamav tmpfs rw,nosuid,nodev,noexec,relatime,size=153600k,mode=750,uid=102,gid=103 0 0
devpts /home/dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
/dev/sda2 /boot ext2 rw,relatime,block_validity,barrier,user_xattr,acl 0 0
tracefs /sys/kernel/debug/tracing tracefs rw,relatime 0 0
/dev/sdb1 /backup btrfs rw,noatime,nodiratime,compress=zlib,space_cache,skip_balance,subvolid=5,subvol=/ 0 0
/dev/fuse /home/proc fuse rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other 0 0
fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0
tmpfs /run/user/0 tmpfs rw,nosuid,nodev,relatime,size=6585552k,mode=700 0 0


# cat /proc/partitions
major minor  #blocks  name

   8       16 1950341120 sdb
   8       17 1950339072 sdb1
   8        0 1406130176 sda
   8        1       1024 sda1
   8        2      95232 sda2
   8        3 1402126336 sda3
   8        4    3905536 sda4