On Mon, 5 Aug 2019 20:01:58 +0800 "Artem S. Tashkinov" wrote: > > I'm running ext4 only without LVM, encryption or anything like that. > Plain GPT/MBR partitions with plenty of free space and no disk errors. Can you try to mount a swap partitaion, say near the size of your RAM, with other things not changed, and see if any difference it makes? Or a swap file if a free partitaion is unavailable. Thanks Hillf