def METHOD_NAME(db_path):
    """Build a local cluster.
    Args:
        db_path (str): database path
    Returns:
        (Cluster, int): cluster and num threads per process
    """
    from neural_solution.backend.cluster import Cluster, Node
    hostname = "localhost"
    node1 = Node(name=hostname, num_sockets=2, num_cores_per_socket=5)
    node2 = Node(name=hostname, num_sockets=2, num_cores_per_socket=5)
    node3 = Node(name=hostname, num_sockets=2, num_cores_per_socket=5)
    node_lst = [node1, node2, node3]
    cluster = Cluster(node_lst=node_lst, db_path=db_path)
    return cluster, 5