It freezes when sending a large number of emails, There is a memory leak

I have a problem.

When I send a lot of emails, I get stuck and cannot send.

I have to restart docker to get it back to normal.

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i use latest 2.2.31

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[services.d] done.
(node:654) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 pmessage listeners added to [RedisClient]. Use emitter.setMaxListeners() to increase limit
at _addListener (events.js:389:17)
at RedisClient.addListener (events.js:405:10)
at /usr/lib/node_modules/Haraka/node_modules/haraka-plugin-watch/index.js:148:18
at RedisClient.<anonymous> (/usr/lib/node_modules/Haraka/node_modules/haraka-plugin-redis/index.js:183:13)
at RedisClient.emit (events.js:314:20)
at subscribe_unsubscribe (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:671:14)
at return_pub_sub (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:729:9)
at RedisClient.return_reply (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:761:9)
at JavascriptRedisParser.returnReply (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:137:18)
at JavascriptRedisParser.execute (/usr/lib/node_modules/Haraka/node_modules/redis-parser/lib/parser.js:544:14)
(node:638) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 pmessage listeners added to [RedisClient]. Use emitter.setMaxListeners() to increase limit
at _addListener (events.js:389:17)
at RedisClient.addListener (events.js:405:10)
at /usr/lib/node_modules/Haraka/node_modules/haraka-plugin-watch/index.js:148:18
at RedisClient.<anonymous> (/usr/lib/node_modules/Haraka/node_modules/haraka-plugin-redis/index.js:183:13)
at RedisClient.emit (events.js:314:20)
at subscribe_unsubscribe (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:671:14)
at return_pub_sub (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:729:9)
at RedisClient.return_reply (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:761:9)
at JavascriptRedisParser.returnReply (/usr/lib/node_modules/Haraka/node_modules/redis/index.js:137:18)
at JavascriptRedisParser.execute (/usr/lib/node_modules/Haraka/node_modules/redis-parser/lib/parser.js:544:14)
[05-Apr-2021 21:44:20] NOTICE: [pool admin] child 9733 exited with code 0 after 935.852148 seconds from start
[05-Apr-2021 21:44:20] NOTICE: [pool admin] child 11683 started
[05-Apr-2021 21:45:00] NOTICE: [pool admin] child 9736 exited with code 0 after 970.934771 seconds from start
[05-Apr-2021 21:45:00] NOTICE: [pool admin] child 11774 started
FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory
1: 0xa17c40 node::Abort() [/usr/bin/node]
2: 0xa1804c node::OnFatalError(char const*, char const*) [/usr/bin/node]
3: 0xb95a7e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [/usr/bin/node]
4: 0xb95df9 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [/usr/bin/node]
5: 0xd53075 [/usr/bin/node]
6: 0xd53706 v8::internal::Heap::RecomputeLimits(v8::internal::GarbageCollector) [/usr/bin/node]
7: 0xd5ffc5 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::GCCallbackFlags) [/usr/bin/node]
8: 0xd60e75 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [/usr/bin/node]
9: 0xd6251f v8::internal::Heap::HandleGCRequest() [/usr/bin/node]
10: 0xd10f85 v8::internal::StackGuard::HandleInterrupts() [/usr/bin/node]
11: 0x106c5c6 v8::internal::Runtime_StackGuard(int, unsigned long*, v8::internal::Isolate*) [/usr/bin/node]
12: 0x1409219 [/usr/bin/node]
[07-Apr-2021 19:36:21] NOTICE: [pool admin] child 1693 exited with code 0 after 958.623231 seconds from start
[07-Apr-2021 19:36:21] NOTICE: [pool admin] child 4021 started
[07-Apr-2021 19:36:41] NOTICE: [pool admin] child 1701 exited with code 0 after 978.091837 seconds from start
[07-Apr-2021 19:36:41] NOTICE: [pool admin] child 4040 started
[07-Apr-2021 19:38:19] NOTICE: Terminating ...
[07-Apr-2021 19:38:19] NOTICE: exiting, bye-bye!
[!] WARNING: User-initiated shutdown.
[cont-finish.d] executing container finish scripts...
[cont-finish.d] done.

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