cosmos memory upgrade definitely helped oof

(graph showing near 100% memory usage with lots of gaps because the server couldn't even transmit stats, then a gap as the server rebooted, and memory slowly rising to a much more manageable 77% usage)

https://stats.pixie.town/d/stats/node-stats?orgId=1&viewPanel=6&var-job=cosmos&from=now-12h&to=now