What is the topic displayed during ssh ps aux? For example, RSS, vsz, stat, etc.

What do the columns shown in PS aux mean? For example, RSS, vsz, stat, etc.

User: trip owner
PID: PID
% CPU: CPU usage
% Mem: memory usage
Vsz: Virtual Memory Used
RSS: memory used
TTY: the secondary device Number of the terminal (minor device Number of TTY)
Stat: the status of the trip:
D: Non-disruptive static operations (I/O operations through □□ B)
R: Execution in progress
S: static
T: Pause execution
Z: it does not exist but cannot be eliminated for the moment.
W: insufficient memory paging allocable
<: High-priority itinerary
N: low-priority itinerary
L: memory is allocated by PAGE and locked in the memory (real-time system or memory a I/O)
Start: Start Time of the trip
Time: execution time
Command: The executed command.