Monitor mounts on fstab

First Step- You will need put the user parameter below in your zabbix_agent.conf   UserParameter=vfs.fs.mounted[*],findmnt -nr -o source -T $1 > /dev/null && echo 0 || echo 1   this parameter will return if the mount point is OK   Second ...

Linux interrupts

Zabbix plugin for /proc/interrupts monitoring The same stats you can get from mpstat -I CPU   

Linux service monitoring using systemctl ^Popular

This template will discover all available Linux services using command 'systemctl list-unit-files'. Zabbix will query each service using command 'systemctl status service-name'. Zabbix will use preprocessing and extract some attributes of each service ...