def METHOD_NAME(duthost):
    """
    Retrieves all pg_lossless buffer profiles that are present on the device. Ex. pg_lossless_100000_40m_profile
    Args:
    duthost: DUT host object
    """
    pg_lossless_profiles_str = duthost.shell("redis-cli -n 0 KEYS *BUFFER_PROFILE_TABLE:pg_lossless*")["stdout_lines"]
    pg_lossless_profiles_lst = []
    for pg_lossless_profile_str in pg_lossless_profiles_str:
        # Regex search for pg_lossless profiles
        match = re.search(r"pg_lossless(.*)", pg_lossless_profile_str)
        if match:
            pg_lossless_profile = match.group()
        else:
            continue
        pg_lossless_profiles_lst.append(pg_lossless_profile)
    return pg_lossless_profiles_lst if len(pg_lossless_profiles_lst) > 0 else None