duplicated block id: 1
size: 6 cleaned lines of code
in 2 files:
 - kafka/metrics.go (456:462)
 - kafka/metrics.go (497:503)

duplicated block id: 2
size: 6 cleaned lines of code
in 2 files:
 - kafka/manager.go (142:149)
 - kafka/manager.go (156:163)