Error Message : 

{
"reason": {
"code": "NETWORK_CHECK_STORAGE_FAILURE",
"type": "CLOUD_FAILURE",
"parameters": {
"databricks_error_message": " [details] X_NHC_STORAGE_UNREACHABLE: Instance failed network health check before bootstrapping with fatal error: X_NHC_STORAGE_UNREACHABLE\n2 failed component(s): internet storage\nRetryable: true\nBased on the failure results: List(entity: \"arprodeastusa2.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.27078\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"arprodeastusa10.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26895\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"dbartifactsprodeastus.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26909\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"arprodeastus2a7.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26433\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"arprodeastus2a4.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26439\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"www.databricks.com\"\noutcome: \"ssl_error\"\nduration_sec: 226.52838\nmessage: \"curl: (35) OpenSSL SSL_connect: Connection reset by peer in connection to www.databricks.com:443\"\nlast_error_code: 35\n)(OnDemand)",
"instance_id": "REDACTED_FOR_HIDDEN",
"azure_error_code": "X_NHC_STORAGE_UNREACHABLE",
"azure_error_message": "Instance failed network health check before bootstrapping with fatal error: X_NHC_STORAGE_UNREACHABLE\n2 failed component(s): internet storage\nRetryable: true\nBased on the failure results: List(entity: \"arprodeastusa2.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.27078\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"arprodeastusa10.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26895\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"dbartifactsprodeastus.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26909\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"arprodeastus2a7.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26433\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"arprodeastus2a4.blob.core.windows.net\"\noutcome: \"unreachable\"\nduration_sec: 227.26439\nmessage: \"curl: (28) Operation timed out after 10000 milliseconds with 0 bytes received\"\nlast_error_code: 28\n, entity: \"www.databricks.com\"\noutcome: \"ssl_error\"\nduration_sec: 226.52838\nmessage: \"curl: (35) OpenSSL SSL_connect: Connection reset by peer in connection to www.databricks.com:443\"\nlast_error_code: 35\n)(OnDemand)"
}
},
"add_node_failure_details": {
"failure_count": 3,
"resource_type": "container",
"will_retry": true
}
}

Proxy was enabled via inti_scripts and it uploaded into volumes, on Zscaler, SSL_BYPASS was enabled, for whole subnet IP/CIDR range. also blob storage  accounts have been allowed. Traffic is hitting firewall and dropped.