Originally Posted by
KerryIrons
Agree that the small ring is worn or "starting to go." It looks like the OP is spending all their time on the small ring. This is why, when possible, it is better to use the big ring and therefore the bigger cogs on the cassette. More chain ring and cog teeth engaged means much longer life for both the chain rings and cassette.
...and perhaps add that prompt chain replacements will increase life of all drivetrain pieces.
The silver lining with his worn small ring is that it costs far less than the big ring. lol