How can I check if the number of RDS links in MySQL suddenly rises?

RDS No, PS library

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Other answers 1：

rds There is a console , Locate which user's connection number suddenly rises , Then find the corresponding app Just fine .

Other answers 2：

https://help.aliyun.com/document_detail/41714.htm?spm=a2c4g.11186623.0.0.69f23787OWD0fv

Other answers 3：

select
user, db, substring_index(host,’:’,1) as host, count(*) as cnt
from information_schema.processlist
group by user, db, substring_index(host,’:’,1)
order by user, db, host;