My server was pretty unstable until I've installed latest mainline kernel 5.2.8-050208-generic and now it seems to work fine. The problems started when I changed from kerneel linux-image-unsigned-4.18.12-041812-generic to linux-image-generic-hwe-18.04 (5.0.0.23.80).
My server was pretty unstable until I've installed latest mainline kernel 5.2.8-050208- generic and now it seems to work fine. The problems started when I changed from kerneel linux-image- unsigned- 4.18.12- 041812- generic to linux-image- generic- hwe-18. 04 (5.0.0.23.80).