[app] Crash of node process

[danlg]

[2016-12-06 07:12:28.767] [INFO] lg - Processings RSS to News
FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - process out of memory

<--- Last few GCs --->

2006659951 ms: Scavenge 984.4 (1076.0) -> 984.4 (1076.0) MB, 0.5 / 0 ms (+ 1.7 ms in 1 steps since last GC) [allocation failure] [incremental marking delaying mark-sweep].
2006662391 ms: Mark-sweep 984.4 (1076.0) -> 983.5 (1076.0) MB, 2439.9 / 0 ms (+ 1.7 ms in 1 steps since start of marking, biggest step 1.7 ms) [last resort gc].
2006664845 ms: Mark-sweep 983.5 (1076.0) -> 983.5 (1076.0) MB, 2453.1 / 0 ms [last resort gc].

<--- JS stacktrace --->

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

Security context: 0x1880c3ab4629
2: new constructor(aka Request) [/opt/lg/app.1.2.7.b501/programs/server/npm/node_modules/meteor/http/node_modules/request/request.js:142] [pc=0xec9e64424b3] (this=0x3877537ff201 <a Request with map 0x1b0900dd2be1>,options=0x3877537ff1c9 <an Object with map 0x1b0900dd8e89>)
4: request(aka request) [/opt/lg/app.1.2.7.b501/programs/server/npm/node_modules/meteor/http/node_modules/request/i...