# List yum history (e.g install, update)
sudo yum history
# Example output:
# Loaded plugins: extras_suggestions, langpacks, priorities, update-motd
# ID     | Login user               | Date and time    | Action(s)      | Altered
# -------------------------------------------------------------------------------
#     11 |  ... <myuser>       | 2020-04-10 10:57 | Install        |    1 P<
#     10 |  ... <myuser>       | 2020-03-27 05:21 | Install        |    1 >P
#      9 |  ... <myuser>       | 2020-03-05 11:57 | I, U           |   56 *<
# ...

# Show more details of a yum history (e.g. history #11)
sudo yum history info 11

# Undo a yum history (e.g. history #11, this will uninstall some packages)
sudo yum history undo 11