Problem with "GC overhead limit exceeded", "Java heapspace error"

Hello, I am using S1 TOPS ESD Coregistration tool with (S1A_IW_SLC__1SDV_20191016T121345_20191016T121412_029484_035ABB_373F) & (S1A_IW_SLC__1SDV_20191028T121345_20191028T121412_029659_0360C3_574E) InSAR data. I have 8GB RAM. I am trying it since 2 weeks but getting error like: “GC overhead limit exceeded”, “Java heapspace error”. Please give solution as early as possible.

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This was answered multiple times, 4 days ago the latest

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We should direct people to the FAQ:s, which we should be upgrading in time for SNAP 8.0