公司Windows ser 2012R2服务器为数据服务器，16年至今稳定。从2018年12月24日起不定时重启，频率很高。现随机抽出三条Kernel-Power EventID 41 Task 63事件日志，事件日志代码看不懂，请帮忙看下什么问题导致重启，日志信息如下：
Kernel-Power 1：
- System
- Provider
[ Name] Microsoft-Windows-Kernel-Power
[ Guid] {331C3B3A-2005-44C2-AC5E-77220C37D6B4}
EventID 41
Version 3
Level 1
Task 63
Opcode 0
Keywords 0x8000000000000002
- TimeCreated
[ SystemTime] 2018-12-24T05:07:53.100701600Z
EventRecordID 283486
Correlation
- Execution
[ ProcessID] 4
[ ThreadID] 8
Channel System
Computer WIN-0PGTO18U9CG
- Security
[ UserID] S-1-5-18
- EventData
BugcheckCode 307
BugcheckParameter1 0x0
BugcheckParameter2 0x501
BugcheckParameter3 0x500
BugcheckParameter4 0x0
SleepInProgress 0
PowerButtonTimestamp 0
BootAppStatus 0
Kernel-Power 2：
- System
- Provider
[ Name] Microsoft-Windows-Kernel-Power
[ Guid] {331C3B3A-2005-44C2-AC5E-77220C37D6B4}
EventID 41
Version 3
Level 1
Task 63
Opcode 0
Keywords 0x8000000000000002
- TimeCreated
[ SystemTime] 2018-12-25T02:12:13.990868500Z
EventRecordID 289296
Correlation
- Execution
[ ProcessID] 4
[ ThreadID] 8
Channel System
Computer WIN-0PGTO18U9CG
- Security
[ UserID] S-1-5-18
- EventData
BugcheckCode 307
BugcheckParameter1 0x0
BugcheckParameter2 0x501
BugcheckParameter3 0x500
BugcheckParameter4 0x0
SleepInProgress 0
PowerButtonTimestamp 0
BootAppStatus 0
Kernel-Power 3：
- <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
<Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
<EventID>41</EventID>
<Version>3</Version>
<Level>1</Level>
<Task>63</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000002</Keywords>
<TimeCreated SystemTime="2018-12-24T03:48:08.147635100Z" />
<EventRecordID>283287</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="8" />
<Channel>System</Channel>
<Computer>WIN-0PGTO18U9CG</Computer>
<Security UserID="S-1-5-18" />
</System>
- <EventData>
<Data Name="BugcheckCode">307</Data>
<Data Name="BugcheckParameter1">0x0</Data>
<Data Name="BugcheckParameter2">0x501</Data>
<Data Name="BugcheckParameter3">0x500</Data>
<Data Name="BugcheckParameter4">0x0</Data>
<Data Name="SleepInProgress">0</Data>
<Data Name="PowerButtonTimestamp">0</Data>
<Data Name="BootAppStatus">0</Data>
</EventData>
</Event>
蓝屏代码：Dpc watchdog violation
