On Wednesday, October 21, 2020 at 4:14:05 PM UTC+5:30, Sadique Urf Arbaz Sayyed 
wrote:
> We started with a brand new windows server 2019 datacenter edition and 
> installed an infrastructure monitoring agent on it and strictly no other 
> program. The machine had 8 GB of memory. As part of monitoring NTP offset 
> from sync'd host we scheduled a ntpqexe. The problem started after 4-5 days, 
> the memory utilisation had increased to significant level >80%. On analysis 
> we found it was a gradual increase and using RAMMAP we saw every time the 
> ntpq.exe will run it will leave behind 24k of memory in PAGE Table with 0 B 
> in Private. Moreover this issue is specific to windows server 2019 we tried 
> following same steps on windows server 2012 machine and it worked perfectly 
> fine with no memory creeping issues. 
> 
> Any help or pointer are appreciated

Full problem is mentioned here 
https://social.technet.microsoft.com/Forums/en-US/d45ba91a-cc43-4010-9a2c-d65b1a4cc33a/windows-2019-server-ntp-increases-memory-utilisation-by-acquiring-page-table?forum=ws2019

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