Emirates Skywards - Is my flight is overbooked ?

I dont understand...
this is my the KVS avaibility for the EK074 ( CDG / Dubai / HK ) tomorrow

Available Seats:
First: 2 (at least) Business: 0 Coach: 7 (at least) Other: n/a
Fare Classes: P/2 A/2 J/0 C/0 I/0 O/0 Y/7 E/7 R/7 W/7 M/7 B/7 U/7 K/7 H/7 Q/7 L/7 T/7 V/7 X/7

J is full, first is 2 , but economy is not full ? or they just try to do overselling ?

on the second lenght it is this one :

Available Seats:
First: 4 (at least) Business: 5 (at least) Coach: 9 (at least) Other: n/a
Fare Classes: F/4 A/4 J/5 C/2 I/1 O/1 Y/9 E/9 R/9 W/9 M/9 B/9 U/9 K/9 H/9 Q/9 L/9 T/9 V/9 X/9


Dont seems to be overselled

Just the first flight is oversold in J. The rest aren't as you can see.