What are i missing - Expanding EC2 Instance Storage for Development Needs

What are i missing in this

[ec2-user@ip-172-31-94-107 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 4.0M 0 4.0M 0% /dev
tmpfs 475M 0 475M 0% /dev/shm
tmpfs 190M 2.9M 188M 2% /run
/dev/xvda1 8.0G 1.6G 6.5G 19% /
tmpfs 475M 0 475M 0% /tmp
/dev/xvda128 10M 1.3M 8.7M 13% /boot/efi
tmpfs 95M 0 95M 0% /run/user/1000
[ec2-user@ip-172-31-94-107 ~]$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
xvda 202:0 0 12G 0 disk
├─xvda1 202:1 0 8G 0 part /
├─xvda127 259:0 0 1M 0 part
└─xvda128 259:1 0 10M 0 part /boot/efi
[ec2-user@ip-172-31-94-107 ~]$ sudo growpart /dev/xvda 1
CHANGED: partition=1 start=24576 old: size=16752607 end=16777183 new: size=25141215 end=25165791
[ec2-user@ip-172-31-94-107 ~]$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
xvda 202:0 0 12G 0 disk
├─xvda1 202:1 0 12G 0 part /
├─xvda127 259:0 0 1M 0 part
└─xvda128 259:1 0 10M 0 part /boot/efi
[ec2-user@ip-172-31-94-107 ~]$ df -hT
Filesystem Type Size Used Avail Use% Mounted on
devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev
tmpfs tmpfs 475M 0 475M 0% /dev/shm
tmpfs tmpfs 190M 2.9M 188M 2% /run
/dev/xvda1 xfs 8.0G 1.6G 6.5G 19% /
tmpfs tmpfs 475M 0 475M 0% /tmp
/dev/xvda128 vfat 10M 1.3M 8.7M 13% /boot/efi
tmpfs tmpfs 95M 0 95M 0% /run/user/1000
[ec2-user@ip-172-31-94-107 ~]$ sudo xfs_growfs -d /
meta-data=/dev/xvda1 isize=512 agcount=2, agsize=1047040 blks
= sectsz=4096 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
= reflink=1 bigtime=1 inobtcount=1
data = bsize=4096 blocks=2094075, imaxpct=25
= sunit=128 swidth=128 blks
naming =version 2 bsize=16384 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=16384, version=2
= sectsz=4096 sunit=4 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 2094075 to 3142651
[ec2-user@ip-172-31-94-107 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 4.0M 0 4.0M 0% /dev
tmpfs 475M 0 475M 0% /dev/shm
tmpfs 190M 2.9M 188M 2% /run
/dev/xvda1 12G 1.6G 11G 13% /
tmpfs 475M 0 475M 0% /tmp
/dev/xvda128 10M 1.3M 8.7M 13% /boot/efi
tmpfs 95M 0 95M 0% /run/user/1000
[ec2-user@ip-172-31-94-107 ~]$ ^C
[ec2-user@ip-172-31-94-107 ~]$ sudo fdisk -l
Disk /dev/xvda: 12 GiB, 12884901888 bytes, 25165824 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: ABF835D2-7C05-4891-80EE-060DCE9874A0

Device Start End Sectors Size Type
/dev/xvda1 24576 25165790 25141215 12G Linux filesystem
/dev/xvda127 22528 24575 2048 1M BIOS boot
/dev/xvda128 2048 22527 20480 10M EFI System

Partition table entries are not in disk order.