instance change (#1975)

Author: pagezyhf

docs/sagemaker/source/tutorials/sagemaker-sdk/training-sagemaker-sdk.md

@@ -127,7 +127,7 @@ hyperparameters={'epochs': 1,
 huggingface_estimator = HuggingFace(
         entry_point='train.py',
         source_dir='./scripts',
-        instance_type='ml.p3.2xlarge',
+        instance_type='ml.g6.12xlarge',
         instance_count=1,
         role=role,
         transformers_version='4.26',
@@ -269,7 +269,7 @@ hyperparameters={'epochs': 1,
 huggingface_estimator = HuggingFace(
         entry_point='train.py',
         source_dir='./scripts',
-        instance_type='ml.p3.2xlarge',
+        instance_type='ml.g6.12xlarge',
         instance_count=1,
 	    checkpoint_s3_uri=f's3://{sess.default_bucket()}/checkpoints'
         use_spot_instances=True,
@@ -307,7 +307,7 @@ huggingface_estimator = HuggingFace(
         entry_point='run_glue.py',
         source_dir='./examples/pytorch/text-classification',
         git_config=git_config,
-        instance_type='ml.p3.2xlarge',
+        instance_type='ml.g6.12xlarge',
         instance_count=1,
         role=role,
         transformers_version='4.26',
@@ -333,7 +333,7 @@ metric_definitions = [
 huggingface_estimator = HuggingFace(
         entry_point='train.py',
         source_dir='./scripts',
-        instance_type='ml.p3.2xlarge',
+        instance_type='ml.g6.12xlarge',
         instance_count=1,
         role=role,
         transformers_version='4.26',