[Bug] RAM usage not being displayed on a Raspberry Pi 4 2Gb

[hazawer]

When in 'System status' the CPU for running apps is being displayed but not for RAM

To Reproduce Steps to reproduce the behaviour:

Go to 'System status' Click on 'CPU' Click on 'RAM' See error Expected behaviour RAM usage for running apps should be displayed

If applicable, add screenshots to help explain your problem. casaos_cpu casaos_ram

Desktop (please complete the following information):

OS: Raspberry PI OS Lite 64-bit Browser Brave Version 0.4.7

Additional context This is a repeat of problem #1136 and the 'fix' is the same except the file to edit is /boot/firmware/cmdline.txt and you append the string 'cgroup_enable=cpuset cgroup_enable=memory cgroup_memory=1' to the line in this file.