in read_stall_retry/metrics_collector.py [0:0]
def get_system_memory() -> Tuple[float, float, float]:
"""Retrieves total, used, and free system memory in MiB."""
mem = psutil.virtual_memory()
return convert_bytes_to_mib(mem.total), convert_bytes_to_mib(mem.used), convert_bytes_to_mib(mem.free)