johnsonco

[ksm-low-peers.log](https://github.com/paritytech/substrate/files/11486255/ksm-low-peers.log) parity/polkadot:v0.9.42, deployed in AWS ap-northeast-1 Tokyo. Hey team, we're still having the same sync issue after we opened the 30333 port. The logs with `-l afg=trace,sync=debug` flags are above....

Hi @mattsse I'm having the same CPU spike issue. Running `Optimism` with op-reth (ghcr.io/paradigmxyz/op-reth:v1.3.12). I also used the snapshot from https://www.publicnode.com/snapshots#optimism. I have tried to reduce `--engine.max-proof-task-concurrency=20` and `--rpc.max-tracing-requests=5` but...