user@debian:~$ cat /proc/pressure/memory
cat: /proc/pressure/memory: No such file or directory
user@debian:~$ uname -a
Linux debian 5.12.0-18.1-liquorix-amd64 #1 ZEN SMP PREEMPT liquorix 5.12-26.1~bullseye (2021-07-19) x86_64 GNU/Linux