单位用一台Dell R710服务器，系统为windows server datacenter 英文版，系统运行hyper-v 虚拟机
机器其中三块网卡，同时连接在一个网段，一块是机器本地址，另两块做虚拟机的网卡
最近发现老自动重启，日志也看不出重启问题。
已经使用dell DSET工具检测过，dell工程是确认过硬件没有问题，
请问各位专家，我可以怎么来排查问题所在？
有如下几个错误
1、Your computer was not assigned an address from the network (by the DHCP Server) for the Network Card with network address 0xA4BADB43DFCD. The following error occurred: 0x79. Your computer will continue to try and obtain an address on its own from
the network address (DHCP) server.
2、EVENT ID 36870 A fatal error occurred when attempting to access the SSL server credential private key. The error code returned from the cryptographic module is 0x8009030d. The internal error state is 10001.
3、warning event id 10154 The WinRM service failed to create the following SPNs: WSMAN/Newco-YC-VMSvr1.YC.NewcoValves.local; WSMAN/Newco-YC-VMSvr1.
Additional Data
The error received was 8235: %%8235.
User Action
The SPNs can be created by an administrator using setspn.exe utility.
4、Audit events have been dropped by the transport. 0
5、The system has rebooted without cleanly shutting down first. This error could be caused if the system stopped responding, crashed, or lost power unexpectedly.
6、warning The time service detected a time difference of greater than 5000 milliseconds for 900 seconds. The time difference might be caused by synchronization with low-accuracy time sources or by suboptimal network conditions. The time service is no longer
synchronized and cannot provide the time to other clients or update the system clock. When a valid time stamp is received from a time service provider, the time service will correct itself.
7、Windows detected your registry file is still in use by other applications or services. The file will be unloaded now. The applications or services that hold your registry file may not function properly afterwards.
DETAIL -
1 user registry handles leaked from \Registry\User\S-1-5-21-3301788008-3707204636-757960210-1233:
Process 1064 (\Device\HarddiskVolume3\Windows\System32\svchost.exe) has opened key \REGISTRY\USER\S-1-5-21-3301788008-3707204636-757960210-1233\Printers\DevModePerUser
