Redis appendonly.aof file size out of control
Refer to https://redislabs.com/ebook/part-2-core-concepts/chapter-4-keeping-data-safe-and-ensuring-performance/4-1-persistence-options/4-1-3-rewritingcompacting-append-only-files/
With auto-aof-rewrite-percentage and auto-aof-rewrite-min-size options, you should be able to have a handle on the size.
You can also execute command BGREWRITEAOF in your redis-cli to trigger it manually.