[Spike] Investigate issues with 'Unknown' Oracle DB instrumentation

[sharvath-newrelic]

Description

Two escalation threads with similar shape: here and here concerning Oracle DB connections have surfaced. Per this spike, investigate potential reproduction of either or both issues, and identify a potential path forward to resolution.

[Newrelic-Boomi]

https://new-relic.atlassian.net/browse/NR-582308