You can find more details or download the app directly from the Apple App Store. System Dashboard Pro - App Store

is a comprehensive monitoring application for macOS, designed to provide a real-time overview of your computer's hardware performance on a single, aesthetically pleasing interface. It is a modernized version of the original System Dashboard, specifically optimized for the latest macOS systems. Core Monitoring Features

: Displays current CPU load and memory usage alongside historical data from the last few seconds. It also identifies the specific processes consuming the most resources.