Error cannot use percona xtrabackup for mongodb

i am using mongodb and percona xtrabackup as following versions

I used this command to do a backup and got the following error :

[root@monitor-dev ~]# xtrabackup --backup \
> --host= \
> --port=27017 \
> --username=usertest \
> --password=123456789a@ \
> --target-dir=/opt/backup/
xtrabackup: recognized server arguments: 
xtrabackup: recognized client arguments: --backup=1 --host= --port=27017 --password=* --target-dir=/opt/backup/ 
230419 07:15:55  version_check Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_group=xtrabackup;host=;port=27017' (using password: YES).

Hey @hieu_nguyen
Percona-Xtrabackup was developed to make backups for MySQL systems.
For MongoDB you should use Percona MongoDB Backup tool - Percona Backup for MongoDB