Monitoring individual processes and setting up email alerts is achievable on Ubuntu 22.04.
ps, mail (pre-installed on Ubuntu)
Create a script (e.g., monitor_process.sh) it gathers process information (CPU usage) using ps aux | grep <process_name>
use the mail command to send an email notification if CPU usage exceeds 80%
Use Cron, which is a time-based job scheduler in Unix-like operating systems. It allows you to schedule jobs to run at specific times or intervals. This can be useful for automating tasks such as backups, system updates, and data processing.