Hi, i am running my instance on MSSQL 2016
(Microsoft SQL Server 2016 (SP1-GDR) (KB4505219) - 13.0.4259.0 (X64) Jun 15 2019 19:20:12 Copyright (c) Microsoft Corporation Standard Edition (64-bit) on Windows Server 2016 Datacenter 6.3 <X64> (Build 14393: ) (Hypervisor) )
with 32GB of RAM on server and 31GB configured to max Memory.

with server intervals of times, we are getting the below messages in the log.

21-05-16 00:00:48.40 spid15s This instance of SQL Server has been using a process ID of 3120 since 5/15/2021 3:00:37 AM (local) 5/15/2021 7:00:37 AM (UTC). This is an informational message only; no user action is required.
2021-05-16 00:11:57.46 spid97 AppDomain 3 (master.sys[runtime].2) created.
2021-05-16 00:30:00.98 Backup Log was backed up. Database: cayprod, creation date(time): 2019/06/14(14:45:41), first LSN: 206789:3362:1, last LSN: 206803:1236:1, number of dump devices: 1, device information: (FILE=1, TYPE=DISK: {'D:\BACKUP\CAYPD-DB1\cayprod\LOG\CAYPD-DB1_cayprod_LOG_20210516_003000.trn'}). This is an informational message only. No user action is required.
2021-05-16 00:30:03.51 Backup Log was backed up. Database: cognos11, creation date(time): 2019/06/26(10:13:55), first LSN: 14104:32227:1, last LSN: 14118:9146:1, number of dump devices: 1, device information: (FILE=1, TYPE=DISK: {'D:\BACKUP\CAYPD-DB1\cognos11\LOG\CAYPD-DB1_cognos11_LOG_20210516_003002.trn'}). This is an informational message only. No user action is required.
2021-05-16 01:00:01.21 Backup Log was backed up. Database: cayprod, creation date(time): 2019/06/14(14:45:41), first LSN: 206803:1236:1, last LSN: 206803:5306:1, number of dump devices: 1, device information: (FILE=1, TYPE=DISK: {'D:\BACKUP\CAYPD-DB1\cayprod\LOG\CAYPD-DB1_cayprod_LOG_20210516_010000.trn'}). This is an informational message only. No user action is required.
2021-05-16 01:00:02.90 Backup Log was backed up. Database: cognos11, creation date(time): 2019/06/26(10:13:55), first LSN: 14118:9146:1, last LSN: 14118:10241:1, number of dump devices: 1, device information: (FILE=1, TYPE=DISK: {'D:\BACKUP\CAYPD-DB1\cognos11\LOG\CAYPD-DB1_cognos11_LOG_20210516_010002.trn'}). This is an informational message only. No user action is required.
2021-05-16 01:05:03.00 spid23s AppDomain 2 (cayprod.cayenta[runtime].1) is marked for unload due to memory pressure.
2021-05-16 01:05:03.00 spid23s AppDomain 2 (cayprod.cayenta[runtime].1) unloaded.
