More fixes

cstatsd/stats-machine

@@ -109,7 +109,13 @@ while True:
 		lines = subprocess.check_output(["free", "-b"]).splitlines()
 		_, ram_total, ram_used, ram_free, _, ram_buffers, ram_cached = lines[1].split()
 		_, _, _, ram_available = lines[2].split()
-		ram_percent = 1.0 * (ram_total - ram_available) / total * 100
+		ram_total = int(ram_total)
+		ram_free = int(ram_free)
+		ram_buffers = int(ram_buffers)
+		ram_cached = int(ram_cached)
+		ram_available = int(ram_available)
+		ram_used = int(ram_used)
+		ram_percent = 1.0 * (ram_total - ram_available) / ram_total * 100
 		ram_data = FakeRam(ram_total, ram_used, ram_available, ram_percent, ram_buffers, ram_cached)
 	else:
 		ram_data = psutil.virtual_memory()