 "Kilkis", however, did not see active service with Greece's new allies, and instead was used solely for harbor defense until the end of the war.After the end of World War I "Kilkis" saw service in the Allied intervention in the Russian Civil War in the Black Sea.While supporting the French and British forces defending Sevastopol in April 1919, "Kilkis" observed mutinies on several French battleships.