32 cores? Strange. I’m getting this (in a Colab Pro instance):
!cat /proc/cpuinfo

processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 63
model name	: Intel(R) Xeon(R) CPU @ 2.30GHz
stepping	: 0
microcode	: 0x1
cpu MHz		: 2299.998
cache size	: 46080 KB
physical id	: 0
...

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 63
model name	: Intel(R) Xeon(R) CPU @ 2.30GHz
stepping	: 0
microcode	: 0x1
cpu MHz		: 2299.998
cache size	: 46080 KB
...

Regarding the other, perhaps it’s more like a problem of datasets. Not quite sure about that.