Steps to reproduce:

1. Added linux template to the device running linux OS
2. Set monitoring usage (only added to the device and changed the triger to the 95%)...
3. It apear after some time

Result:
After some time I have High memory utilization on all linux systems even I have set the triger for 95% and it will not rise. Sometimes it rise and the triger turnoff, but on some products is it permanent. When I have check it with the real usade on teh device itself, that the device has shor that it use about 40% and Zabbix more then 90~95%.
Expected:
To see the real usage of memory in linux systems.