[CLI] Divide CPU util by a number of vCPUs in dstack metrics (#2466)

Previously, the max value was (100 * N)% where N is a number of vCPUs,
e.g., 3200% for 32-core CPU. This change normalizes CPU util range
to 0..100%

Author: un-def

src/dstack/_internal/cli/commands/metrics.py

@@ -14,6 +14,7 @@
     console,
 )
 from dstack._internal.core.errors import CLIError
+from dstack._internal.core.models.instances import Resources
 from dstack._internal.core.models.metrics import JobMetrics
 from dstack.api._public import Client
 from dstack.api._public.runs import Run
@@ -86,14 +87,23 @@ def _get_metrics_table(run: Run, metrics: List[JobMetrics]) -> Table:
         add_row_from_dict(table, run_row)
 
     for job, job_metrics in zip(run._run.jobs, metrics):
+        jrd = job.job_submissions[-1].job_runtime_data
+        jpd = job.job_submissions[-1].job_provisioning_data
+        resources: Optional[Resources] = None
+        if jrd is not None and jrd.offer is not None:
+            resources = jrd.offer.instance.resources
+        elif jpd is not None:
+            resources = jpd.instance_type.resources
         cpu_usage = _get_metric_value(job_metrics, "cpu_usage_percent")
         if cpu_usage is not None:
-            cpu_usage = f"{cpu_usage}%"
+            if resources is not None:
+                cpu_usage = cpu_usage / resources.cpus
+            cpu_usage = f"{cpu_usage:.0f}%"
         memory_usage = _get_metric_value(job_metrics, "memory_working_set_bytes")
         if memory_usage is not None:
             memory_usage = f"{round(memory_usage / 1024 / 1024)}MB"
-            if job.job_submissions[-1].job_provisioning_data is not None:
-                memory_usage += f"/{job.job_submissions[-1].job_provisioning_data.instance_type.resources.memory_mib}MB"
+            if resources is not None:
+                memory_usage += f"/{resources.memory_mib}MB"
         gpu_metrics = ""
         gpus_detected_num = _get_metric_value(job_metrics, "gpus_detected_num")
         if gpus_detected_num is not None:
@@ -104,8 +114,8 @@ def _get_metrics_table(run: Run, metrics: List[JobMetrics]) -> Table:
                     if i != 0:
                         gpu_metrics += "\n"
                     gpu_metrics += f"#{i} {round(gpu_memory_usage / 1024 / 1024)}MB"
-                    if job.job_submissions[-1].job_provisioning_data is not None:
-                        gpu_metrics += f"/{job.job_submissions[-1].job_provisioning_data.instance_type.resources.gpus[i].memory_mib}MB"
+                    if resources is not None:
+                        gpu_metrics += f"/{resources.gpus[i].memory_mib}MB"
                     gpu_metrics += f" {gpu_util_percent}% Util"
 
         job_row: Dict[Union[str, int], Any] = {