Reduce memory requirement for pytorch job

Author: ChughShilpa

tests/kfto/core/kfto_training_test.go

@@ -164,12 +164,12 @@ func createKFTOPyTorchJob(test Test, namespace string, config corev1.ConfigMap,
 									Resources: corev1.ResourceRequirements{
 										Requests: corev1.ResourceList{
 											corev1.ResourceCPU:            resource.MustParse("2"),
-											corev1.ResourceMemory:         resource.MustParse("16Gi"),
+											corev1.ResourceMemory:         resource.MustParse("8Gi"),
 											corev1.ResourceName(gpuLabel): resource.MustParse(fmt.Sprint(numGpus)),
 										},
 										Limits: corev1.ResourceList{
 											corev1.ResourceCPU:            resource.MustParse("2"),
-											corev1.ResourceMemory:         resource.MustParse("16Gi"),
+											corev1.ResourceMemory:         resource.MustParse("8Gi"),
 											corev1.ResourceName(gpuLabel): resource.MustParse(fmt.Sprint(numGpus)),
 										},
 									},