[9.000] Resource usage increase

I was testing the beta do the firmware version below mean that I got upgraded to the final release. should i keep it or download the ISO and reinstall

because I have been noticing for the past week that the resources has been increasing steadily

Firmware version: 9.000-8
Pattern version: 25401
Last check: 213 minutes ago


Resource usage
CPU 1%
RAM 58% of 3.9 GB
Swap 35% of 1024.0 MB
Log Disk 6% of 123.1 GB
Data Disk 14% of 93.9 GB