の調子は

how is ... doing?

→ の
phrase Uncommon #16,669
how is ... doing? Used to ask about the condition, performance, or state of something or someone. The noun before の specifies what is being asked about; it is often followed by どうですか or understood from context.
JA: 最近、体の調子はどう?
EN: How have you been feeling lately?

バイクの調子は良好であります

The motorcycle is running well.

— ムーンライズ・キングダム (2012)

そうだねプリウスの調子は

Yeah, how's the Prius running?

— デッド・ドント・ダイ (2019)

の調子は

How is your arm feeling?

— Бриллиантовая рука (1969)

お仕事の調子はどうですか

How is work going?

僕はハリーの友人です台詞の調子は

I’m Harry’s friend. What’s the tone of the line?

— アバウト・タイム ~愛おしい時間について~ (2013)

練習の調子は

How is your practice going?

— レオン (1994)