turn off consensus observer

[bchocho]

Description

How Has This Been Tested?

Key Areas to Review

Type of Change

• New feature
• Bug fix
• Breaking change
• Performance improvement
• Refactoring
• Dependency update
• Documentation update
• Tests

Which Components or Systems Does This Change Impact?

• Validator Node
• Full Node (API, Indexer, etc.)
• Move/Aptos Virtual Machine
• Aptos Framework
• Aptos CLI/SDK
• Developer Infrastructure
• Move Compiler
• Other (specify)

Checklist

• I have read and followed the CONTRIBUTING doc
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I identified and added all stakeholders and component owners affected by this change as reviewers
• I tested both happy and unhappy path of the functionality
• I have made corresponding changes to the documentation

[trunk-io]

⏱️ 1h 17m total CI duration on this PR

Slowest 15 Jobs	Cumulative Duration	Recent Runs
run (realistic-env-graceful-workload-sweep, 2100, realistic_env_graceful_workload_sweep) / forge	46m	🟩
test-target-determinator	11m	🟩 🟩
rust-move-tests	9m	🟩
determine-test-metadata	3m	🟩 🟩
check-dynamic-deps	3m	🟩 🟩 🟩 🟩
semgrep/ci	2m	🟩 🟩 🟩 🟩
rust-cargo-deny	2m	🟩
general-lints	28s	🟩
file_change_determinator	22s	🟩 🟩
file_change_determinator	22s	🟩 🟩
permission-check	21s	🟩 🟩 🟩 🟩 🟩
Backport PR	14s	🟥 🟥 🟥
permission-check	13s	🟩 🟩 🟩 🟩 🟩
permission-check	8s	🟩 🟩 🟩
generate-matrix	7s	🟩 🟩

_{settings ⋅ feedback ⋅ docs ⋅ learn more about trunk.io}

[github-actions]

✅ Forge suite realistic_env_max_load success on f12a4d88e796580cf5b8916fa118b10248108134

two traffics test: inner traffic : committed: 14325.42 txn/s, latency: 2774.56 ms, (p50: 2700 ms, p70: 2700, p90: 3000 ms, p99: 3600 ms), latency samples: 5446900
two traffics test : committed: 99.96 txn/s, latency: 2075.38 ms, (p50: 2100 ms, p70: 2200, p90: 2300 ms, p99: 3400 ms), latency samples: 1860
Latency breakdown for phase 0: ["MempoolToBlockCreation: max: 1.236, avg: 0.828", "ConsensusProposalToOrdered: max: 0.319, avg: 0.295", "ConsensusOrderedToCommit: max: 0.360, avg: 0.350", "ConsensusProposalToCommit: max: 0.654, avg: 0.645"]
Max non-epoch-change gap was: 0 rounds at version 0 (avg 0.00) [limit 4], 0.77s no progress at version 2746271 (avg 0.20s) [limit 15].
Max epoch-change gap was: 0 rounds at version 0 (avg 0.00) [limit 4], 8.21s no progress at version 2746267 (avg 8.21s) [limit 15].
Test Ok

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