[2026-02-09 04:00:56,392] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-02-09 04:00:56,394] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-02-09 04:00:56,396] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:00:56,396] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:00:56,396] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:00:56,396] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:00:56,396] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:00:56,396] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:05:56,397] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-02-09 04:05:56,397] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-02-09 04:05:56,399] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:05:56,399] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:05:56,399] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:05:56,399] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:05:56,400] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:05:56,400] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:10:56,400] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-02-09 04:10:56,400] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-02-09 04:10:56,402] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:10:56,402] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:10:56,403] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:10:56,403] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:10:56,403] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:10:56,403] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:15:56,403] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-02-09 04:15:56,403] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-02-09 04:15:56,406] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:15:56,406] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:15:56,406] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:15:56,406] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:15:56,406] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:15:56,406] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:20:56,407] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-02-09 04:20:56,407] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-02-09 04:20:56,409] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:20:56,409] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:20:56,409] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:20:56,409] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:20:56,409] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:20:56,409] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:25:56,410] INFO [Controller id=2] Processing automatic preferred replica leader election (kafka.controller.KafkaController) [2026-02-09 04:25:56,410] TRACE [Controller id=2] Checking need to trigger auto leader balancing (kafka.controller.KafkaController) [2026-02-09 04:25:56,413] DEBUG [Controller id=2] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:25:56,413] TRACE [Controller id=2] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:25:56,413] DEBUG [Controller id=2] Topics not in preferred replica for broker 2 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:25:56,413] TRACE [Controller id=2] Leader imbalance ratio for broker 2 is 0.0 (kafka.controller.KafkaController) [2026-02-09 04:25:56,413] DEBUG [Controller id=2] Topics not in preferred replica for broker 3 HashMap() (kafka.controller.KafkaController) [2026-02-09 04:25:56,413] TRACE [Controller id=2] Leader imbalance ratio for broker 3 is 0.0 (kafka.controller.KafkaController)