text: CREATE TABLE server_sysctl_agent (
  	id SERIAL NOT NULL PRIMARY KEY,
  	server_id INTEGER references server_hard_agent (id) ON DELETE CASCADE,
  	name VARCHAR,
  	value VARCHAR,
  	status_sysctl INTEGER DEFAULT 0 NOT NULL,
  	created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  	updated TIMESTAMPTZ NOT NULL DEFAULT NOW()
  );
  
  CREATE TRIGGER set_timestamp
  BEFORE UPDATE ON server_sysctl_agent
  FOR EACH ROW
  EXECUTE PROCEDURE trigger_set_timestamp();