You can simply see the crash stack trace after any crash happens.
Use ADB command below,
adb logcat -b crash #default
adb -d logcat -b crash #show from device when multiple device
adb -s logcat -b crash #show from simulator when multiple device
You can go to Settings -> Developer Options -> Running Services to see the active services that are running. From there, you can click on "Show cached processes" to check the apps that may be not running but are cached by the OS in case you need to run them so they can be started quickly. You can then stop running process or cached processed.
In Lineage, ...