CentOS SSD Troubleshooting 2

Information for disk problems.
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== BEGIN uname -rmi ==
3.10.0-957.1.3.el7.x86_64 x86_64 x86_64
== END   uname -rmi ==

== BEGIN rpm -qa \*-release\* ==
centos-release-7-6.1810.2.el7.centos.x86_64
== END   rpm -qa \*-release\* ==

== BEGIN cat /etc/redhat-release ==
CentOS Linux release 7.6.1810 (Core)
== END   cat /etc/redhat-release ==

== BEGIN getenforce ==
Enforcing
== END   getenforce ==

== BEGIN free -m ==
              total        used        free      shared  buff/cache   available
Mem:          23831        1486       21252         231        1091       21738
Swap:         12031           0       12031
== END   free -m ==

== BEGIN cat /etc/fstab ==

#
# /etc/fstab
# Created by anaconda on Sun Dec  9 17:03:40 2018
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/centos-root /                       xfs     defaults        0 0
UUID=c644e328-5f82-4cd8-9cfe-f2d249edd3e5 /boot                   xfs     defaults        0 0
UUID=13B2-7FAA          /boot/efi               vfat    umask=0077,shortname=winnt 0 0
/dev/mapper/centos-home /home                   xfs     defaults        0 0
/dev/mapper/centos-swap swap                    swap    defaults        0 0
== END   cat /etc/fstab ==

== BEGIN df -h ==
Filesystem               Size  Used Avail Use% Mounted on
/dev/mapper/centos-root   50G  5.1G   45G  11% /
devtmpfs                  12G     0   12G   0% /dev
tmpfs                     12G   42M   12G   1% /dev/shm
tmpfs                     12G   10M   12G   1% /run
tmpfs                     12G     0   12G   0% /sys/fs/cgroup
/dev/sdb2               1014M  224M  791M  23% /boot
/dev/sdb1                200M   12M  189M   6% /boot/efi
/dev/mapper/centos-home  869G  5.2G  863G   1% /home
tmpfs                    2.4G   28K  2.4G   1% /run/user/1000
== END   df -h ==

== BEGIN fdisk -lu ==
WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.

Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes, 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk label type: gpt
Disk identifier: 41D43EA4-B46A-4956-98A0-638966E5A18C


#         Start          End    Size  Type            Name
 1         2048       411647    200M  EFI System      EFI System Partition
 2       411648      2508799      1G  Microsoft basic
 3      2508800   1953523711  930.3G  Linux LVM

Disk /dev/mapper/centos-root: 53.7 GB, 53687091200 bytes, 104857600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/mapper/centos-swap: 12.6 GB, 12616466432 bytes, 24641536 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/mapper/centos-home: 932.6 GB, 932607688704 bytes, 1821499392 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/ohBZvx4Aptimal): 4096 bytes / 4096 bytes

== END   fdisk -lu ==

== BEGIN parted -l ==
Model: ATA ST1000LM024 HN-M (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags:

Number  Start   End     Size    File system  Name                  Flags
 1      1049kB  211MB   210MB   fat16        EFI System Partition  boot
 2      211MB   1285MB  1074MB  xfs
 3      1285MB  1000GB  999GB                                      lvm


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/centos-home: 933GB
Sector size (logical/physical): 512B/4096B
Partition Table: loop
Disk Flags:

Number  Start  End    Size   File system  Flags
 1      0.00B  933GB  933GB  xfs


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/centos-swap: 12.6GB
Sector size (logical/physical): 512B/4096B
Partition Table: loop
Disk Flags:

Number  Start  End     Size    File system     Flags
 1      0.00B  12.6GB  12.6GB  linux-swap(v1)


Model: Linux device-mapper (linear) (dm)
Disk /dev/mapper/centos-root: 53.7GB
Sector size (logical/physical): 512B/4096B
Partition Table: loop
Disk Flags:

Number  Start  End     Size    File system  Flags
 1      0.00B  53.7GB  53.7GB  xfs


== END   parted -l ==

== BEGIN blkid ==
/dev/mapper/centos-root: UUID="4e716068-fec5-4c09-a654-759b9559b633" TYPE="xfs"
/dev/sdb3: UUID="FmXegk-xkuU-QlGB-PLre-seJ3-p7gl-J5oECt" TYPE="LVM2_member" PARTUUID="1b589afa-6f2c-48e8-a709-ffbfeef4e2bd"
/dev/sdb1: SEC_TYPE="msdos" UUID="13B2-7FAA" TYPE="vfat" PARTLABEL="EFI System Partition" PARTUUID="0677a8dc-c4bc-4a28-9858-ebd3d7e43946"
/dev/sdb2: UUID="c644e328-5f82-4cd8-9cfe-f2d249edd3e5" TYPE="xfs" PARTUUID="b1e5ec29-4b0f-4e6f-b3d6-34069775ee96"
/dev/mapper/centos-swap: UUID="15b3a4e2-2362-4cea-b48c-ad53b3d0a1ba" TYPE="swap"
/dev/mapper/centos-home: UUID="b2372a79-aa0d-4d34-b8f6-002004955cf7" TYPE="xfs"
== END   blkid ==

== BEGIN cat /proc/mdstat ==
Personalities :
unused devices: <none>
== END   cat /proc/mdstat ==

== BEGIN pvs ==
  PV         VG     Fmt  Attr PSize   PFree
  /dev/sdb3  centos lvm2 a--  930.31g 4.00m
== END   pvs ==

== BEGIN vgs ==
  VG     #PV #LV #SN Attr   VSize   VFree
  centos   1   3   0 wz--n- 930.31g 4.00m
== END   vgs ==

== BEGIN lvs ==
  LV   VG     Attr       LSize    Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  home centos -wi-ao---- <868.56g
  root centos -wi-ao----   50.00g
  swap centos -wi-ao----   11.75g
== END   lvs ==

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