[Consensus Observer] Small tweaks and improvements.

[JoshLind]

Description

Testing Plan

[trunk-io]

⏱️ 36m total CI duration on this PR

Job	Cumulative Duration	Recent Runs
forge-e2e-test / forge	15m	🟩
rust-move-tests	9m	🟩
test-target-determinator	5m	🟩
check-dynamic-deps	2m	🟩 🟩
general-lints	2m	🟩
rust-cargo-deny	2m	🟩
semgrep/ci	45s	🟩 🟩
file_change_determinator	13s	🟩
file_change_determinator	13s	🟩
file_change_determinator	12s	⬜ 🟩
permission-check	7s	🟩 🟩
permission-check	5s	⬜ 🟩
permission-check	5s	🟩 🟩
permission-check	4s	🟩
permission-check	4s	⬜ 🟩
determine-docker-build-metadata	4s	🟩
Backport PR	3s	🟥
permission-check	3s	🟩
rust-move-tests	1s	⬜

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[github-actions]

✅ Forge suite realistic_env_max_load success on 1bfad9489da559b2dc90efff411b101f422a6c6c

two traffics test: inner traffic : committed: 12416.32 txn/s, latency: 3207.57 ms, (p50: 2700 ms, p70: 2700, p90: 3000 ms, p99: 17400 ms), latency samples: 4720960
two traffics test : committed: 100.00 txn/s, latency: 1748.10 ms, (p50: 1600 ms, p70: 1700, p90: 1800 ms, p99: 7600 ms), latency samples: 1820
Latency breakdown for phase 0: ["QsBatchToPos: max: 0.249, avg: 0.220", "QsPosToProposal: max: 1.011, avg: 0.986", "ConsensusProposalToOrdered: max: 0.327, avg: 0.315", "ConsensusOrderedToCommit: max: 0.441, avg: 0.419", "ConsensusProposalToCommit: max: 0.761, avg: 0.735"]
Max non-epoch-change gap was: 0 rounds at version 0 (avg 0.00) [limit 4], 1.02s no progress at version 2090534 (avg 0.23s) [limit 15].
Max epoch-change gap was: 0 rounds at version 0 (avg 0.00) [limit 4], 7.75s no progress at version 2090532 (avg 7.75s) [limit 15].
Test Ok

• Grafana dashboard
• Humio Logs
• Axiom Logs
• Validator CPU Profile
• Fullnode CPU Profile
• Test runner output
• Test run is land-blocking