docker ps
docker exec <container_id_or_name> mongodump --username <username> --password <password> --authenticationDatabase <auth_db> --out /backup
docker cp <container_id_or_name>:/backup ./backup
docker ps
docker cp ./backup <container_id_or_name>:/backup
docker exec <container_id_or_name> mongorestore --username <username> --password <password> --authenticationDatabase <auth_db> /backup
docker exec <container_id_or_name> rm -rf /backup