Iron dome has higher than 80% success rate, remember it doesn't even try to intercept rockets that are predicted to hit open ground. As for technology, Iran only has what they buy from North Korea and others. As for "mild saturation attack", if thats what you call over 800 rocket attacks in 4 days, I suggest you seriously beef up your knowledge!
Greek bank shares plunge for third day, stock market down 1.3 percent (Reuters)
from the article: A look at Israel's 'Iron Dome' missile defense