Docker images fail to build

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Building wheels for collected packages: en-core-web-sm, nltk, sacremoses
Building wheel for en-core-web-sm (setup.py): started
Building wheel for en-core-web-sm (setup.py): finished with status 'done'
Created wheel for en-core-web-sm: filename=en_core_web_sm-2.1.0-py3-none-any.whl size=11075231 sha256=6945d8651f61610e36e71ceabc3028adbeb2ccfdcdcba82fbe5217deaa0a9894
Stored in directory: /root/.cache/pip/wheels/57/3c/44/bac9773a437855dc01e9bf30fc2064610227be5e94a84cd680
Building wheel for nltk (setup.py): started
Building wheel for nltk (setup.py): finished with status 'done'
Created wheel for nltk: filename=nltk-3.5-py3-none-any.whl size=1435512 sha256=47bd47c25e6264d4b620a020445628b4cc6821d45d9f497cb46926cc0a1cef6a
Stored in directory: /root/.cache/pip/wheels/de/5e/42/64abaeca668161c3e2cecc24f864a8fc421e3d07a104fc8a51
Building wheel for sacremoses (setup.py): started
Building wheel for sacremoses (setup.py): finished with status 'done'
Created wheel for sacremoses: filename=sacremoses-0.0.43-py3-none-any.whl size=894092 sha256=0ea3afc060e5d0d54113892034a16d977e9b531fa9a8653c28fdb5e7657da544
Stored in directory: /root/.cache/pip/wheels/49/25/98/cdea9c79b2d9a22ccc59540b1784b67f06b633378e97f58da2
Successfully built en-core-web-sm nltk sacremoses
Installing collected packages: urllib3, python-dateutil, jmespath, numpy, cymem, botocore, wasabi, tqdm, srsly, s3transfer, regex, preshed, plac, murmurhash, MarkupSafe, joblib, click, chardet, certifi, blis, Werkzeug, threadpoolctl, thinc, sentencepiece, scipy, sacremoses, requests, jsonschema, Jinja2, itsdangerous, boto3, transformers, spacy, scikit-learn, Flask, torch, nltk, neuralcoref, flask-cors, en-core-web-sm, Cython, bert-extractive-summarizer, argparse
Killed
The command '/bin/sh -c pip3 install -r requirements-service.txt' returned a non-zero code: 137

[etrock]

Error code 137 is out of memory