A memory leak can go undetected without your users being aware until the CPU or HDD utilization is pegged at 100% and becomes unresponsive or crashes. So, you should use RTMT to monitor the CPU and disk utilization. If it comes within normal ranges, then you're OK. But if it continues to run super hot, you may want to reboot.
High percentage on "active" and "inactive" partition is normal. Default alert threshold was 97%. "active" and "inactive" partition are used to store binary codes. Technically speaking, the percentage shouldn't change after install.
Memory leak will not change the hard dirve usage on "active" and "inactive" partition. When there's a memory leak, the system will try to use "virtual memory", which is the swap file on hard drive. The swap file is neither in "active", nor in "inactive" partition.
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...