I believe it is just a matter of increasing the RAM size in GCP. I will work on it today.
Bug 1609568 Comment 7 Edit History
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I believe it is just a matter of increasing the RAM size in GCP. I will work on it today. Update: I now see it happens only for toolchain builds, am I right? So maybe it is better to adjust the builds as :glandium suggested instead of making the instances more expensive.