Add 6 more cells in prod.
Add 6 more cells in prod.

Our current memory allocation doesn't fit within the limit described in
ADR017[1]. Wu currently have c. 450Gig total memory. To comply with the
ADR, we need 567Gig. Adding 6 more cells at c. 30Gig each will being us
within the limts again.

[1]https://government-paas-team-manual.readthedocs.io/en/latest/architecture_decision_records/ADR017-cell-capacity-assignment/

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