free -mh
total used free shared buff/cache available
Mem: 7.6Gi 2.7Gi 2.3Gi 79Mi 2.7Gi 4.8Gi
Swap: 975Mi 0B 975Mi
swapon -s
Filename Type Size Used Priority
/dev/sda5 partition 999420 0 -2
sudo memtester 1024 5 runs without errors
Ah, I did extend the memory to 8gb some months ago. I’ll remove the new 4gb and try if the problem disappears.
I’ll report again.