Apparently bots can cause this even if their crawling triggers one of the quickest requests. Quantity over quality here. Please delete the thread.
What version of PostgreSQL is this?
Have you tried Performance Insights to see where the load is coming from?
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Cloud-watch-agent High CPU usage.asked 4 months ago
Are RDS reserved instances upgradable to a higher version of the same family?asked 7 months ago
CPU Credit Usage and CPU Credit Balance metrics missing in T3aasked 4 years ago
Cloud9 - EXTREMELY High CPU Usageasked 7 months ago
Contradictory information on CPU-usage on EC2 t2.microasked 2 months ago
EC2 CPU Usage 100%Accepted Answerasked 10 months ago
Aurora Serverless V2 (PostgreSQL) gets stuckasked 6 months ago
RDS PostgreSQL 11.1: high CPU and Write IOPS after upgrade?asked 4 years ago
"Spice Usage" much higher than expected and now fullasked 6 months ago