I don't see anything. Your VPS operated and then boot process was initiated. It looks like someone pressed "Reset":
Oct 17 21:43:17 vps kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=56:00:03:33:e5:be:fe:00:03:33:e5:be:08:00 SRC=103.102.230.5 DST=217.163.28.168 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=59339 DPT=8728 WINDOW=65535 RES=0x00 SYN URGP=0
Oct 17 21:43:51 vps kernel: Initializing cgroup subsys cpuset
Oct 17 21:43:51 vps kernel: Initializing cgroup subsys cpu
Oct 17 21:43:51 vps kernel: Initializing cgroup subsys cpuacct
Oct 17 21:43:51 vps kernel: Linux version 3.10.0-1160.119.1.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Tue Jun 4 14:43:51 UTC 2024
Oct 17 21:43:51 vps kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-3.10.0-1160.119.1.el7.x86_64 root=/dev/vda1 ro consoleblank=0 crashkernel=auto rhgb quiet LANG=en_US.UTF-8
Oct 17 21:43:51 vps kernel: e820: BIOS-provided physical RAM map:
Therefore, I recommend you run "last" in shell as root, review output and then contact your provider for investigation on their side. Show them the same piece of log.