Thanks so much for your reply.
I just updated the proxmox and here are what you asked
root@proxmox:~# pveversion -v
proxmox-ve: 8.4.0 (running kernel: 6.8.12-10-pve)
pve-manager: 8.4.1 (running version: 8.4.1/2a5fa54a8503f96d)
proxmox-kernel-helper: 8.1.1
proxmox-kernel-6.8.12-10-pve-signed: 6.8.12-10
proxmox-kernel-6.8: 6.8.12-10
proxmox-kernel-6.8.12-4-pve-signed: 6.8.12-4
ceph-fuse: 17.2.7-pve3
corosync: 3.1.9-pve1
criu: 3.17.1-2+deb12u1
glusterfs-client: 10.3-5
ifupdown2: 3.2.0-1+pmx11
ksm-control-daemon: 1.5-1
libjs-extjs: 7.0.0-5
libknet1: 1.30-pve2
libproxmox-acme-perl: 1.6.0
libproxmox-backup-qemu0: 1.5.1
libproxmox-rs-perl: 0.3.5
libpve-access-control: 8.2.2
libpve-apiclient-perl: 3.3.2
libpve-cluster-api-perl: 8.1.0
libpve-cluster-perl: 8.1.0
libpve-common-perl: 8.3.1
libpve-guest-common-perl: 5.2.2
libpve-http-server-perl: 5.2.2
libpve-network-perl: 0.11.2
libpve-rs-perl: 0.9.4
libpve-storage-perl: 8.3.6
libspice-server1: 0.15.1-1
lvm2: 2.03.16-2
lxc-pve: 6.0.0-1
lxcfs: 6.0.0-pve2
novnc-pve: 1.6.0-2
proxmox-backup-client: 3.4.1-1
proxmox-backup-file-restore: 3.4.1-1
proxmox-firewall: 0.7.1
proxmox-kernel-helper: 8.1.1
proxmox-mail-forward: 0.3.2
proxmox-mini-journalreader: 1.4.0
proxmox-offline-mirror-helper: 0.6.7
proxmox-widget-toolkit: 4.3.10
pve-cluster: 8.1.0
pve-container: 5.2.6
pve-docs: 8.4.0
pve-edk2-firmware: 4.2025.02-3
pve-esxi-import-tools: 0.7.4
pve-firewall: 5.1.1
pve-firmware: 3.15-3
pve-ha-manager: 4.0.7
pve-i18n: 3.4.2
pve-qemu-kvm: 9.2.0-5
pve-xtermjs: 5.5.0-2
qemu-server: 8.3.12
smartmontools: 7.3-pve1
spiceterm: 3.3.0
swtpm: 0.8.0+pve1
vncterm: 1.8.0
zfsutils-linux: 2.2.7-pve2
And the latest event of the crash had the following log before it, which i do not see anything suspicions
May 04 16:27:09 proxmox kernel: fwln100i0: entered allmulticast mode
May 04 16:27:09 proxmox kernel: fwln100i0: entered promiscuous mode
May 04 16:27:09 proxmox kernel: fwbr100i0: port 1(fwln100i0) entered blocking state
May 04 16:27:09 proxmox kernel: fwbr100i0: port 1(fwln100i0) entered forwarding state
May 04 16:27:09 proxmox kernel: fwbr100i0: port 2(tap100i0) entered blocking state
May 04 16:27:09 proxmox kernel: fwbr100i0: port 2(tap100i0) entered disabled state
May 04 16:27:09 proxmox kernel: tap100i0: entered allmulticast mode
May 04 16:27:09 proxmox kernel: fwbr100i0: port 2(tap100i0) entered blocking state
May 04 16:27:09 proxmox kernel: fwbr100i0: port 2(tap100i0) entered forwarding state
May 04 16:27:09 proxmox pvedaemon[97494]: VM 100 started with PID 97504.
May 04 16:27:09 proxmox pvedaemon[2130]: <root@pam> end task UPID

roxmox:00017CD6:0018C6AE:6817793D:qmstart:100:root@pam: OK
May 04 16:27:18 proxmox pvedaemon[2128]: <root@pam> starting task UPID

roxmox:00017D89:0018CA2A:68177946:vncproxy:100:root@pam:
May 04 16:27:18 proxmox pvedaemon[97673]: starting vnc proxy UPID

roxmox:00017D89:0018CA2A:68177946:vncproxy:100:root@pam:
May 04 16:32:39 proxmox pveproxy[38594]: worker 86476 finished
May 04 16:32:39 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 16:32:39 proxmox pveproxy[38594]: worker 99555 started
May 04 16:32:41 proxmox pveproxy[99554]: got inotify poll request in wrong process - disabling inotify
May 04 16:32:45 proxmox pveproxy[85524]: worker exit
May 04 16:32:45 proxmox pveproxy[38594]: worker 85524 finished
May 04 16:32:45 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 16:32:45 proxmox pveproxy[38594]: worker 99599 started
May 04 16:33:54 proxmox pvedaemon[2128]: worker exit
May 04 16:33:54 proxmox pvedaemon[2127]: worker 2128 finished
May 04 16:33:54 proxmox pvedaemon[2127]: starting 1 worker(s)
May 04 16:33:54 proxmox pvedaemon[2127]: worker 100050 started
May 04 16:34:18 proxmox pvedaemon[2129]: <root@pam> successful auth for user 'root@pam'
May 04 16:34:33 proxmox pvedaemon[2129]: worker exit
May 04 16:34:33 proxmox pvedaemon[2127]: worker 2129 finished
May 04 16:34:33 proxmox pvedaemon[2127]: starting 1 worker(s)
May 04 16:34:33 proxmox pvedaemon[2127]: worker 100252 started
May 04 16:37:07 proxmox pvedaemon[2130]: worker exit
May 04 16:37:07 proxmox pvedaemon[2127]: worker 2130 finished
May 04 16:37:07 proxmox pvedaemon[2127]: starting 1 worker(s)
May 04 16:37:07 proxmox pvedaemon[2127]: worker 101169 started
May 04 16:41:46 proxmox pvedaemon[100050]: <root@pam> successful auth for user 'root@pam'
May 04 16:41:59 proxmox pveproxy[102870]: got inotify poll request in wrong process - disabling inotify
May 04 16:41:59 proxmox pveproxy[38594]: worker 90385 finished
May 04 16:41:59 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 16:41:59 proxmox pveproxy[38594]: worker 102871 started
May 04 16:47:59 proxmox pvedaemon[100050]: <root@pam> starting task UPID

roxmox:00019A00:001AAF3D:68177E1F:vncproxy:100:root@pam:
May 04 16:47:59 proxmox pvedaemon[104960]: starting vnc proxy UPID

roxmox:00019A00:001AAF3D:68177E1F:vncproxy:100:root@pam:
May 04 16:48:00 proxmox pveproxy[99554]: worker exit
May 04 16:50:18 proxmox pvedaemon[100050]: <root@pam> successful auth for user 'root@pam'
May 04 16:51:47 proxmox pveproxy[99555]: worker exit
May 04 16:51:47 proxmox pveproxy[38594]: worker 99555 finished
May 04 16:51:47 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 16:51:47 proxmox pveproxy[38594]: worker 106247 started
May 04 16:56:47 proxmox pvedaemon[100050]: <root@pam> successful auth for user 'root@pam'
May 04 17:01:16 proxmox pveproxy[38594]: worker 99599 finished
May 04 17:01:16 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 17:01:16 proxmox pveproxy[38594]: worker 109554 started
May 04 17:01:20 proxmox pveproxy[109553]: got inotify poll request in wrong process - disabling inotify
May 04 17:02:46 proxmox systemd[1]: session-199.scope: Deactivated successfully.
May 04 17:02:46 proxmox systemd-logind[1716]: Session 199 logged out. Waiting for processes to exit.
May 04 17:02:46 proxmox systemd-logind[1716]: Removed session 199.
May 04 17:02:46 proxmox pveproxy[90384]: worker exit
May 04 17:03:00 proxmox pvedaemon[100050]: <root@pam> end task UPID

roxmox:00019A00:001AAF3D:68177E1F:vncproxy:100:root@pam: OK
May 04 17:03:01 proxmox pvedaemon[110133]: starting vnc proxy UPID

roxmox:0001AE35:001C0F42:681781A5:vncproxy:100:root@pam:
May 04 17:03:01 proxmox pvedaemon[100050]: <root@pam> starting task UPID

roxmox:0001AE35:001C0F42:681781A5:vncproxy:100:root@pam:
May 04 17:03:01 proxmox pveproxy[109553]: worker exit
May 04 17:05:19 proxmox pvedaemon[100252]: <root@pam> successful auth for user 'root@pam'
May 04 17:06:37 proxmox systemd[1]: session-202.scope: Deactivated successfully.
May 04 17:06:37 proxmox systemd-logind[1716]: Session 202 logged out. Waiting for processes to exit.
May 04 17:06:37 proxmox systemd-logind[1716]: Removed session 202.
May 04 17:06:37 proxmox pveproxy[102870]: worker exit
May 04 17:06:45 proxmox pvedaemon[100050]: <root@pam> starting task UPID

roxmox:0001B377:001C66EF:68178285:vncproxy:104:root@pam:
May 04 17:06:45 proxmox pvedaemon[111479]: starting vnc proxy UPID

roxmox:0001B377:001C66EF:68178285:vncproxy:104:root@pam:
May 04 17:08:39 proxmox pveproxy[38594]: worker 102871 finished
May 04 17:08:39 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 17:08:39 proxmox pveproxy[38594]: worker 112164 started
May 04 17:08:39 proxmox pveproxy[112163]: got inotify poll request in wrong process - disabling inotify
May 04 17:11:52 proxmox pvedaemon[100252]: <root@pam> successful auth for user 'root@pam'
May 04 17:13:07 proxmox pveproxy[38594]: worker 106247 finished
May 04 17:13:07 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 17:13:07 proxmox pveproxy[38594]: worker 113747 started
May 04 17:13:08 proxmox pveproxy[113746]: worker exit
May 04 17:17:01 proxmox CRON[115109]: pam_unix(cron:session): session opened for user root(uid=0) by (uid=0)
May 04 17:17:01 proxmox CRON[115110]: (root) CMD (cd / && run-parts --report /etc/cron.hourly)
May 04 17:17:01 proxmox CRON[115109]: pam_unix(cron:session): session closed for user root
May 04 17:17:47 proxmox pveproxy[112163]: problem with client ::ffff:172.30.30.121; Connection reset by peer
May 04 17:17:47 proxmox pvedaemon[100050]: <root@pam> end task UPID

roxmox:0001AE35:001C0F42:681781A5:vncproxy:100:root@pam: OK
May 04 17:17:47 proxmox pveproxy[112163]: worker exit
May 04 17:21:18 proxmox pvedaemon[100252]: <root@pam> successful auth for user 'root@pam'
May 04 17:22:20 proxmox pvedaemon[100050]: <root@pam> end task UPID

roxmox:0001B377:001C66EF:68178285:vncproxy:104:root@pam: OK
May 04 17:22:26 proxmox pvedaemon[116965]: starting vnc proxy UPID

roxmox:0001C8E5:001DD65A:68178632:vncproxy:104:root@pam:
May 04 17:22:26 proxmox pvedaemon[100252]: <root@pam> starting task UPID

roxmox:0001C8E5:001DD65A:68178632:vncproxy:104:root@pam:
May 04 17:26:40 proxmox smartd[1708]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 138 to 141
May 04 17:26:40 proxmox smartd[1708]: Device: /dev/sdb [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 154 to 158
May 04 17:37:18 proxmox pvedaemon[100252]: <root@pam> successful auth for user 'root@pam'
May 04 17:37:28 proxmox pvedaemon[100252]: <root@pam> end task UPID

roxmox:0001C8E5:001DD65A:68178632:vncproxy:104:root@pam: OK
May 04 17:37:35 proxmox pvedaemon[122252]: starting vnc proxy UPID

roxmox:0001DD8C:001F3991:681789BF:vncproxy:104:root@pam:
May 04 17:37:35 proxmox pvedaemon[101169]: <root@pam> starting task UPID

roxmox:0001DD8C:001F3991:681789BF:vncproxy:104:root@pam:
May 04 17:38:54 proxmox pvedaemon[100050]: worker exit
May 04 17:38:54 proxmox pvedaemon[2127]: worker 100050 finished
May 04 17:38:54 proxmox pvedaemon[2127]: starting 1 worker(s)
May 04 17:38:54 proxmox pvedaemon[2127]: worker 122728 started
May 04 17:43:08 proxmox pveproxy[109554]: worker exit
May 04 17:43:08 proxmox pveproxy[38594]: worker 109554 finished
May 04 17:43:08 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 17:43:08 proxmox pveproxy[38594]: worker 124224 started
May 04 17:50:13 proxmox pvedaemon[101169]: <root@pam> successful auth for user 'root@pam'
May 04 17:50:55 proxmox pvedaemon[101169]: worker exit
May 04 17:50:55 proxmox pvedaemon[2127]: worker 101169 finished
May 04 17:50:55 proxmox pvedaemon[2127]: starting 1 worker(s)
May 04 17:50:55 proxmox pvedaemon[2127]: worker 126995 started
May 04 17:52:40 proxmox pvedaemon[100252]: worker exit
May 04 17:52:40 proxmox pvedaemon[2127]: worker 100252 finished
May 04 17:52:40 proxmox pvedaemon[2127]: starting 1 worker(s)
May 04 17:52:40 proxmox pvedaemon[2127]: worker 127563 started
May 04 17:52:42 proxmox pvedaemon[127572]: starting vnc proxy UPID

roxmox:0001F254:00209BDC:68178D4A:vncproxy:104:root@pam:
May 04 17:52:42 proxmox pvedaemon[126995]: <root@pam> starting task UPID

roxmox:0001F254:00209BDC:68178D4A:vncproxy:104:root@pam:
May 04 17:53:18 proxmox pvedaemon[122728]: <root@pam> successful auth for user 'root@pam'
May 04 17:53:30 proxmox pveproxy[112164]: worker exit
May 04 17:53:30 proxmox pveproxy[38594]: worker 112164 finished
May 04 17:53:30 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 17:53:30 proxmox pveproxy[38594]: worker 127849 started
May 04 17:55:39 proxmox pvedaemon[127563]: <root@pam> successful auth for user 'root@pam'
May 04 17:56:40 proxmox smartd[1708]: Device: /dev/sda [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 141 to 144
May 04 17:56:40 proxmox smartd[1708]: Device: /dev/sdb [SAT], SMART Usage Attribute: 194 Temperature_Celsius changed from 158 to 162
May 04 17:57:40 proxmox pveproxy[38594]: worker 113747 finished
May 04 17:57:40 proxmox pveproxy[38594]: starting 1 worker(s)
May 04 17:57:40 proxmox pveproxy[38594]: worker 129229 started
May 04 17:57:41 proxmox pveproxy[129228]: worker exit
May 04 18:01:27 proxmox kernel: perf: interrupt took too long (2501 > 2500), lowering kernel.perf_event_max_sample_rate to 79000
May 04 18:07:44 proxmox pvedaemon[126995]: <root@pam> end task UPID

roxmox:0001F254:00209BDC:68178D4A:vncproxy:104:root@pam: OK
May 04 18:07:51 proxmox pvedaemon[126995]: <root@pam> starting task UPID

roxmox:000205EE:0021FEDB:681790D7:vncproxy:104:root@pam:
May 04 18:07:51 proxmox pvedaemon[132590]: starting vnc proxy UPID

roxmox:000205EE:0021FEDB:681790D7:vncproxy:104:root@pam:
-- Reboot --
I really appreciate your help.