IMAC發生凍結 有log 請神人幫忙解答

下班回來 打開電腦 用了一下臉書(safari底下)
期間有打字 一直發生打字嚴重輸入延遲
隨後 發生整個凍結 滑鼠不能動 觸碰版也不能滑 （但是沒有看到轉彩球）(我的游標都不能動 所以我認定是畫面凍結 我也無法判斷軟體是不是真的當掉 還是只鍵盤滑鼠觸碰版不能動）
把觸碰版電源重新開關 就立刻恢復了
打字也正常了

發生凍結時間05:34前後 查詢事件 如下

有神人可以給出方向嗎。謝謝

Jul 15 05:32:40 xukuiyideiMac com.apple.xpc.launchd[1] (com.apple.mdworker.shared.04000000-0200-0000-0000-000000000000[1299]): Service exited due to SIGKILL | sent by mds[100]

Jul 15 05:33:06 xukuiyideiMac systemstats[81]: assertion failed: 20F71: systemstats + 627133 [408FBFA9-84E2-3CE3-9812-11EB42C661B0]: 0x7f9711c04fd0

Jul 15 05:33:06 xukuiyideiMac fud[1302]: objc[1302]: Class AMSupportURLConnectionDelegate is implemented in both /usr/lib/libamsupport.dylib and /System/Library/PrivateFrameworks/MobileAccessoryUpdater.framework/Support/fud. One of the two will be used. Which one is undefined.

Jul 15 05:33:06 xukuiyideiMac fud[1302]: objc[1302]: Class AMSupportURLSession is implemented in both /usr/lib/libamsupport.dylib and /System/Library/PrivateFrameworks/MobileAccessoryUpdater.framework/Support/fud. One of the two will be used. Which one is undefined.

Jul 15 05:33:34 xukuiyideiMac Console[1305]: BUG in libdispatch client: vnode, monitored resource vanished before the source cancel handler was invoked { 0x600003bd1a00[source], ident: 6 / 0x6, handler: 0x7fff6fc5dfbc }

Jul 15 05:34:25 xukuiyideiMac com.apple.xpc.launchd[1] (com.apple.mdworker.shared.04000000-0300-0000-0000-000000000000[1306]): Service exited due to SIGKILL | sent by mds[100]

Jul 15 05:35:52 xukuiyideiMac VTDecoderXPCService[1168]: DEPRECATED USE in libdispatch client: Changing the target of a source after it has been activated; set a breakpoint on _dispatch_bug_deprecated to debug

Jul 15 05:35:52 xukuiyideiMac VTDecoderXPCService[1168]: DEPRECATED USE in libdispatch client: Changing target queue hierarchy after xpc connection was activated; set a breakpoint on _dispatch_bug_deprecated to debug

Jul 15 05:36:16 xukuiyideiMac com.apple.xpc.launchd[1]