feat: add disk avg/min to node table, add NAS/Ingress/Istio detail tables

- NodeTable: disk now shows avg, max, min (was max only)
- NasTable: mountpoint-based avg/max/min
- NetworkTable: RX/TX avg/max/min for Ingress and Istio

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/app/page.tsx

@@ -7,6 +7,8 @@ import SummaryCards from '@/components/report/SummaryCards';
 import TimeSeriesChart from '@/components/charts/TimeSeriesChart';
 import NetworkChart from '@/components/charts/NetworkChart';
 import NodeTable from '@/components/report/NodeTable';
+import NasTable from '@/components/report/NasTable';
+import NetworkTable from '@/components/report/NetworkTable';
 import AlertSection from '@/components/report/AlertSection';
 import ErrorBoundary from '@/components/ErrorBoundary';
 
@@ -180,6 +182,29 @@ export default function Home() {
           </div>
         </ErrorBoundary>
 
+        {data.metrics.nas && data.metrics.nas.length > 0 && (
+          <ErrorBoundary fallback="NAS 상세 오류">
+            <div>
+              <h2 className="text-lg font-semibold text-gray-800 mb-3">NAS 사용률 상세</h2>
+              <NasTable nas={data.metrics.nas} />
+            </div>
+          </ErrorBoundary>
+        )}
+
+        <ErrorBoundary fallback="Ingress 상세 오류">
+          <div>
+            <h2 className="text-lg font-semibold text-gray-800 mb-3">Ingress Network 상세</h2>
+            <NetworkTable title="Ingress" data={data.metrics.ingress} />
+          </div>
+        </ErrorBoundary>
+
+        <ErrorBoundary fallback="Istio 상세 오류">
+          <div>
+            <h2 className="text-lg font-semibold text-gray-800 mb-3">Istio Network 상세</h2>
+            <NetworkTable title="Istio" data={data.metrics.istio} />
+          </div>
+        </ErrorBoundary>
+
         <ErrorBoundary fallback="AlertSection 오류">
           <div>
             <h2 className="text-lg font-semibold text-gray-800 mb-3">주의 구간</h2>

src/components/report/NasTable.tsx

@@ -0,0 +1,37 @@
+'use client';
+
+import type { MetricInstance } from '@/types/metrics';
+import { formatPercent } from '@/lib/formatters';
+
+interface NasTableProps {
+  nas: MetricInstance[];
+}
+
+export default function NasTable({ nas }: NasTableProps) {
+  if (!nas || nas.length === 0) return null;
+
+  return (
+    <div className="overflow-x-auto">
+      <table className="min-w-full bg-white rounded-lg shadow">
+        <thead>
+          <tr className="bg-gray-50 border-b">
+            <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">Mountpoint</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">Avg</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">Max</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">Min</th>
+          </tr>
+        </thead>
+        <tbody className="divide-y divide-gray-200">
+          {nas.map((inst) => (
+            <tr key={inst.instance} className="hover:bg-gray-50">
+              <td className="px-4 py-3 text-sm font-medium">{inst.instance || '-'}</td>
+              <td className="px-4 py-3 text-sm text-right">{formatPercent(inst.stats.avg)}</td>
+              <td className="px-4 py-3 text-sm text-right font-medium">{formatPercent(inst.stats.max)}</td>
+              <td className="px-4 py-3 text-sm text-right text-gray-400">{formatPercent(inst.stats.min)}</td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  );
+}

src/components/report/NetworkTable.tsx

@@ -0,0 +1,53 @@
+'use client';
+
+import type { NetworkMetrics } from '@/types/metrics';
+import { formatBytesPerSec } from '@/lib/formatters';
+
+interface NetworkTableProps {
+  title: string;
+  data: NetworkMetrics;
+}
+
+export default function NetworkTable({ title, data }: NetworkTableProps) {
+  const hasData = data.receive.length > 0 || data.transmit.length > 0;
+  if (!hasData) return null;
+
+  return (
+    <div className="overflow-x-auto">
+      <table className="min-w-full bg-white rounded-lg shadow">
+        <thead>
+          <tr className="bg-gray-50 border-b">
+            <th className="px-4 py-3 text-left text-xs font-medium text-gray-500 uppercase">{title}</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">Avg</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">Max</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">Min</th>
+          </tr>
+        </thead>
+        <tbody className="divide-y divide-gray-200">
+          {data.receive.map((inst, idx) => (
+            <tr key={`rx-${idx}`} className="hover:bg-gray-50">
+              <td className="px-4 py-3 text-sm font-medium">
+                <span className="inline-block px-2 py-0.5 rounded text-xs bg-blue-100 text-blue-700 mr-2">RX</span>
+                {inst.instance || 'total'}
+              </td>
+              <td className="px-4 py-3 text-sm text-right">{formatBytesPerSec(inst.stats.avg)}</td>
+              <td className="px-4 py-3 text-sm text-right font-medium">{formatBytesPerSec(inst.stats.max)}</td>
+              <td className="px-4 py-3 text-sm text-right text-gray-400">{formatBytesPerSec(inst.stats.min)}</td>
+            </tr>
+          ))}
+          {data.transmit.map((inst, idx) => (
+            <tr key={`tx-${idx}`} className="hover:bg-gray-50">
+              <td className="px-4 py-3 text-sm font-medium">
+                <span className="inline-block px-2 py-0.5 rounded text-xs bg-green-100 text-green-700 mr-2">TX</span>
+                {inst.instance || 'total'}
+              </td>
+              <td className="px-4 py-3 text-sm text-right">{formatBytesPerSec(inst.stats.avg)}</td>
+              <td className="px-4 py-3 text-sm text-right font-medium">{formatBytesPerSec(inst.stats.max)}</td>
+              <td className="px-4 py-3 text-sm text-right text-gray-400">{formatBytesPerSec(inst.stats.min)}</td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+    </div>
+  );
+}

src/components/report/NodeTable.tsx

@@ -31,7 +31,9 @@ export default function NodeTable({ nodes, cpu, memory, disk }: NodeTableProps)
             <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">MEM avg</th>
             <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">MEM max</th>
             <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">MEM min</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">DISK avg</th>
             <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">DISK max</th>
+            <th className="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase">DISK min</th>
           </tr>
         </thead>
         <tbody className="divide-y divide-gray-200">
@@ -70,9 +72,13 @@ export default function NodeTable({ nodes, cpu, memory, disk }: NodeTableProps)
                 <td className="px-4 py-3 text-sm text-right text-gray-400">
                   {memStats ? formatPercent(memStats.min) : '-'}
                 </td>
+                <td className="px-4 py-3 text-sm text-right">{diskStats ? formatPercent(diskStats.avg) : '-'}</td>
                 <td className="px-4 py-3 text-sm text-right font-medium">
                   {diskStats ? formatPercent(diskStats.max) : '-'}
                 </td>
+                <td className="px-4 py-3 text-sm text-right text-gray-400">
+                  {diskStats ? formatPercent(diskStats.min) : '-'}
+                </td>
               </tr>
             );
           })}