Description

Functions like head:
https://github.com/sigp/lighthouse/blob/3cfd70d7fd290a9f293d6d869bade90aba6c95ae/beacon_node/beacon_chain/src/beacon_chain.rs#L475-L485

or heads: https://github.com/sigp/lighthouse/blob/3cfd70d7fd290a9f293d6d869bade90aba6c95ae/beacon_node/beacon_chain/src/beacon_chain.rs#L509-L513

or head_info: https://github.com/sigp/lighthouse/blob/3cfd70d7fd29

• Introduce and implement circuit breaker pattern for weaver

In winston logger, logger.profile, if level is not explicitly set, set to verbose.

Edit:
Log profiling logs to verbose, not info.

recently CI failed many times testing cluster because of port already used, which can be very annoying.