Kafka producer/consumer 튜닝 (acks, batch.size, linger.ms 등)
resources: requests: cpu: 500m memory: 512Mi top - 05:43:42 up 1 day, 10:29, 0 users, load average: 0.64, 0.88, 1.29Tasks: 5 total, 1 running, 4 sleeping, 0 stopped, 0 zombie%Cpu(s): 6.8 us, 1.0 sy, 0.0 ni, 91.4 id, 0.2 wa, 0.0 hi, 0.6 si, 0.0 stMiB Mem : 7945.9 total, 805.2 free, 3249.5 used, 3891.1 buff/cacheMiB Swap: 0.0 total, 0.0 free, ..