org.redisson.client.RedisTimeoutException: Command still hasn't been written into connection! Try to increase nettyThreads setting. Payload size in bytes: 12. Node source: NodeSource [slot=0, addr=null, redisClient=null, redirect=null, entry=null], connection: RedisConnection@561659606 [redisClient=[addr=redis://192.168.81.7:6379], channel=[id: 0x164e41ec, L:/192.168.81.6:56346 - R:192.168.81.7/192.168.81.7:6379], currentCommand=CommandData [promise=RedissonPromise [promise=ImmediateEventExecutor$ImmediatePromise@2f274d3d(failure: org.redisson.client.RedisResponseTimeoutException: Redis server response timeout (3000 ms) occured after 3 retry attempts. Increase nettyThreads and/or timeout settings. Try to define pingConnectionInterval setting. Command: (HGET), params: [site:firm:Firm:firms, PooledUnsafeDirectByteBuf(ridx: 0, widx: 12, cap: 256)], channel: [id: 0x164e41ec, L:/192.168.81.6:56346 - R:192.168.81.7/192.168.81.7:6379])], command=(HGET), params=[site:firm:Firm:firms, PooledUnsafeDirectByteBuf(freed)], codec=org.redisson.codec.FstCodec]], command: (HGET), params: [site:firm:Firm:firms, PooledUnsafeDirectByteBuf(ridx: 0, widx: 12, cap: 256)] after 3 retry attempts