Magento 2 Installation via Composer using Ansible | takes too much time

[eligiable]

Preconditions

1. Ubuntu Server 16.04.2 LTS
2. Magento-EE-2.1.4_2017
3. Nginx 1.10.0
4. php 7.0.15
5. mySQL 5.7.18
6. Composer 1.4.1
7. Ansible 2.0.0.2

Steps to reproduce

Automated the following steps using Ansible with Composer
https://www.howtoforge.com/tutorial/how-to-install-magento-with-nginx-on-ubuntu/

Expected result

It should not take much time to just install Magento 2

Actual result

Everything works fine, but it takes too much time, after running the following (full) command to install Magento 2

bin/magento setup:install --backend-frontname="adminlogin" \

Thanx in Advance.