Linux Babe published a tutorial about installing Nginx Amplify on CentOS 8 or RHEL 8 to monitor LEMP performance.
Install Nginx Amplify on CentOS 8/RHEL 8 to Monitor LEMP Performance
Nginx Amplify is a free, flexible and powerful way to analyze the load and performance of Nginx and Nginx Plus web servers. It also comes with MySQL/MariaDB, PHP-FPM plugins so you can monitor a full LEMP stack application.
Install Nginx Amplify on CentOS 8/RHEL 8 to Monitor LEMP Performance