lsblk
growpart /dev/xvdb 1
resize2fs /dev/xvdb1
https://docs.aws.amazon.com/ko_kr/ebs/latest/userguide/recognize-expanded-volume-linux.html
lsblk
growpart /dev/xvdb 1
resize2fs /dev/xvdb1
https://docs.aws.amazon.com/ko_kr/ebs/latest/userguide/recognize-expanded-volume-linux.html