Server Spec: 64 GB Ram (R5.2xLarge) Support Team reported there is memory pressure on the SQL Server.
Allocated 52 GB memory as min and max for SQL Instance
Observed page life expectancy counter value and plan cache fluctuating frequently
By Running, sp_BlitzCache got the below details
1 Plan Cache Information You have 27446 total plans in your cache, with 100.00% plans created in the past 24 hours, 100.00% created in the past 4 hours, and 84.00% created in the past 1 hour. If these percentages are high, it may be a sign of memory pressure or plan cache instability. 999
Please help to resolve the memory pressure.