[2001] JavaScript heap out of memory

Nuxtjs is a great framework, our project is based on nuxtjs and it has been launched, but will not be regular JavaScript heap out of memory, the error message below

--- Last few GCs --->

[19844:0x4126e40]   999179 ms: Mark-sweep 1404.1 (1526.2) -> 1403.9 (1519.2) MB, 2736.1 / 2.6 ms  (+ 0.0 ms in 0 steps since start of marking, biggest step 0.0 ms, walltime since start of marking 2736 ms) last resort 
[19844:0x4126e40]  1001907 ms: Mark-sweep 1403.9 (1519.2) -> 1403.8 (1519.2) MB, 2727.6 / 2.4 ms  last resort 


<--- JS stacktrace --->

==== JS stack trace =========================================

Security context: 0x2e2673f9bbd9 <JS Object>
    1: $watch [/home/fjie/data/project/node_modules/vue/dist/vue.runtime.common.js:~3352] [pc=0x2ea1f0efe46a](this=0xe95a6a7c711 <a Vue$3 with map 0x837c9c72511>,expOrFn=0x303582fb881 <String[8]: nuxt.err>,cb=0xe95a6a6b691 <JS Function boundFn (SharedFunctionInfo 0x232b1f16f419)>,options=0x2e2673f82241 <undefined>)
    2: _init [/home/fjie/data/project/node_modules/vue/dist/vue....

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory
 1: node::Abort() [node]
 2: 0x136849c [node]
 3: v8::Utils::ReportOOMFailure(char const*, bool) [node]
 4: v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) [node]
 5: v8::internal::Factory::NewTransitionArray(int) [node]
 6: v8::internal::TransitionArray::Insert(v8::internal::Handle<v8::internal::Map>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Map>, v8::internal::SimpleTransitionFlag) [node]
 7: v8::internal::Map::CopyReplaceDescriptors(v8::internal::Handle<v8::internal::Map>, v8::internal::Handle<v8::internal::DescriptorArray>, v8::internal::Handle<v8::internal::LayoutDescriptor>, v8::internal::TransitionFlag, v8::internal::MaybeHandle<v8::internal::Name>, char const*, v8::internal::SimpleTransitionFlag) [node]
 8: v8::internal::Map::CopyAddDescriptor(v8::internal::Handle<v8::internal::Map>, v8::internal::Descriptor*, v8::internal::TransitionFlag) [node]
 9: v8::internal::Map::CopyWithField(v8::internal::Handle<v8::internal::Map>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::FieldType>, v8::internal::PropertyAttributes, v8::internal::PropertyConstness, v8::internal::Representation, v8::internal::TransitionFlag) [node]
10: v8::internal::Map::TransitionToDataProperty(v8::internal::Handle<v8::internal::Map>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyAttributes, v8::internal::PropertyConstness, v8::internal::Object::StoreFromKeyed) [node]
11: v8::internal::LookupIterator::PrepareTransitionToDataProperty(v8::internal::Handle<v8::internal::JSObject>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyAttributes, v8::internal::Object::StoreFromKeyed) [node]
12: v8::internal::StoreIC::LookupForWrite(v8::internal::LookupIterator*, v8::internal::Handle<v8::internal::Object>, v8::internal::Object::StoreFromKeyed) [node]
13: v8::internal::StoreIC::UpdateCaches(v8::internal::LookupIterator*, v8::internal::Handle<v8::internal::Object>, v8::internal::Object::StoreFromKeyed) [node]
14: v8::internal::StoreIC::Store(v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::Object::StoreFromKeyed) [node]
15: v8::internal::Runtime_StoreIC_Miss(int, v8::internal::Object**, v8::internal::Isolate*) [node]
16: 0x2ea1efb840bd

I still haven't found the reason, but now I can only use pm2 to restart it. Does anyone have similar situation?I can draw on that