{"id":258,"date":"2026-03-09T20:20:21","date_gmt":"2026-03-09T20:20:21","guid":{"rendered":"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/serverless-vs-containers-in-2026-a-practical-decis\/"},"modified":"2026-03-09T22:30:46","modified_gmt":"2026-03-09T22:30:46","slug":"serverless-vs-containers-in-2026-a-practical-decis","status":"publish","type":"post","link":"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/serverless-vs-containers-in-2026-a-practical-decis\/","title":{"rendered":"\uc11c\ubc84\ub9ac\uc2a4 vs \ucee8\ud14c\uc774\ub108 2026: \ubc31\uc5d4\ub4dc \ud300\uc744 \uc704\ud55c \uc2e4\uc6a9\uc801 \uc758\uc0ac\uacb0\uc815 \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc6b0\ub9ac \ud300\uc740 \uc791\ub144 \ud55c \ud574 \ub3d9\uc548 \uac19\uc740 \uc120\ud0dd\uc9c0\ub97c \uc138 \ubc88 \ub2e4\uc2dc \uac80\ud1a0\ud588\ub2e4. \ucc98\uc74c\uc5d4 AWS Lambda\ub85c \ubc31\uc5d4\ub4dc\ub97c \uc2dc\uc791\ud588\ub2e4. 8\uac1c\uc6d4 \ud6c4\uc5d4 \uba54\uc778 API\ub97c ECS Fargate\ub85c \uc62e\uacbc\ub2e4. \uc9c0\uae08\uc740 \ub458\uc744 \uc11e\uc5b4 \uc4f0\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uad6c\uc131\uc73c\ub85c \uc548\ucc29\ud588\ub2e4. 3\uba85\uc9dc\ub9ac \ud300\uc774 \uc778\ud504\ub77c \uad00\ub9ac \ubd80\ub2f4\uc744 \ucd5c\ub300\ud55c \uc904\uc774\uba74\uc11c \ud504\ub85c\ub355\uc158 \uc2dc\uc2a4\ud15c\uc744 \uad74\ub9ac\ub824\ub2e4 \ubcf4\ub2c8, \uc774 \uc120\ud0dd\uc774 \uc0dd\uac01\ubcf4\ub2e4 \ud6e8\uc52c \uc911\uc694\ud558\ub2e4\ub294 \uac78 \ub4a4\ub2a6\uac8c \uae68\ub2ec\uc558\ub2e4.<\/p>\n<p>2026\ub144\uc5d0\ub3c4 \uc774 \ub17c\uc7c1\uc740 \ub05d\ub098\uc9c0 \uc54a\uc558\ub2e4. AWS Lambda SnapStart\uac00 Java \uc6cc\ud06c\ub85c\ub4dc\uc5d0\uc11c \uaf64 \uc131\uc219\ud574\uc84c\uace0, Cloudflare Workers\ub294 V8 isolate \ubc29\uc2dd\uc73c\ub85c cold start \ubb38\uc81c\ub97c \uc804\ud600 \ub2e4\ub978 \uac01\ub3c4\ub85c \ud480\uace0 \uc788\ub2e4. Graviton3 \uae30\ubc18 ECS\ub294 \ube44\uc6a9 \ub300\ube44 \uc131\ub2a5\uc5d0\uc11c \uc608\uc804\ubcf4\ub2e4 \ud6e8\uc52c \ub9e4\ub825\uc801\uc774\ub2e4. \uadfc\ub370 \ub9c8\ucf00\ud305 \uc790\ub8cc\ub9cc \ubcf4\uba74 \uc5b4\ub290 \ucabd\uc774\ub4e0 &#8220;\ub0b4 \ubb38\uc81c\ub97c \uc644\ubcbd\ud558\uac8c \ud574\uacb0\ud574\uc900\ub2e4&#8221;\uace0 \ud558\ub2c8\uae4c, \uc2e4\uc81c\ub85c \ubb58 \uace0\ub97c\uc9c0\uac00 \uc624\ud788\ub824 \ub354 \ud5f7\uac08\ub9b0\ub2e4.<\/p>\n<p>\uc9c1\uc811 \uacaa\uc740 \uac83\ub4e4\uc744 \uc815\ub9ac\ud574\ubd24\ub2e4.<\/p>\n<h2>Lambda\uac00 \uc2e4\uc81c\ub85c \uc798 \uc791\ub3d9\ud558\ub294 \ucf00\uc774\uc2a4: \uc608\uc0c1\ubcf4\ub2e4 \ubc94\uc704\uac00 \uc881\ub2e4<\/h2>\n<p>\uc11c\ubc84\ub9ac\uc2a4\ub97c \ucc98\uc74c \ub3c4\uc785\ud560 \ub54c \ub098\ub294 \uc194\uc9c1\ud788 \ub108\ubb34 \ub099\uad00\uc801\uc774\uc5c8\ub2e4. &#8220;\uad00\ub9ac\ud560 \uc778\ud504\ub77c\uac00 \uc5c6\ub2e4&#8221;\ub294 \ub9d0\uc5d0 \ud639\ud574\uc11c API Gateway + Lambda \uc870\ud569\uc73c\ub85c \ubc31\uc5d4\ub4dc \uc804\uccb4\ub97c \uad6c\uc131\ud588\ub294\ub370, 3\uac1c\uc6d4 \ud6c4\uc5d0 \uba87 \uac00\uc9c0\ub97c \ub2e4\uc2dc \ub72f\uc5b4\uace0\uccd0\uc57c \ud588\ub2e4.<\/p>\n<p>Lambda\uac00 \uc9c4\uc9dc \ube5b\ub098\ub294 \uac74 <strong>\ud2b8\ub798\ud53d\uc774 \ubd88\uaddc\uce59\ud55c \uc6cc\ud06c\ub85c\ub4dc<\/strong>\ub2e4. \uc6b0\ub9ac\uac00 \uc6b4\uc601\ud558\ub294 \uc11c\ube44\uc2a4 \uc911 \ud558\ub098\ub294 \uc8fc\ub9d0\uc5d0 \ud2b8\ub798\ud53d\uc774 \ud3c9\uc77c\uc758 8~10\ubc30 \uac00\uae4c\uc774 \ud280\ub294 \uad6c\uc870\uc778\ub370, \uc5ec\uae30\uc11c\ub294 Lambda\uac00 \ub2f5\uc774\uc5c8\ub2e4. \ud53c\ud06c \ub54c \uc790\ub3d9\uc73c\ub85c \uc218\ubc31 \uac1c\uc758 \uc778\uc2a4\ud134\uc2a4\uac00 \ub728\uace0 \ud3c9\uc77c\uc5d0\ub294 \uac70\uc758 0\uc5d0 \uc218\ub834\ud55c\ub2e4. \uac19\uc740 \uac78 ECS\ub85c \uad6c\uc131\ud558\ub824\uba74 Auto Scaling \uc124\uc815\uc744 \uc815\uad50\ud558\uac8c \uc7a1\uc544\uc57c \ud558\uace0, \ud53c\ud06c\ub97c \uc5b4\ub290 \uc815\ub3c4 \uc608\uce21\ud574\uc11c capacity\ub97c \ubbf8\ub9ac \ud655\ubcf4\ud574\uc57c \ud558\ub294\ub370 \u2014 \uadf8 \uc624\ubc84\ud5e4\ub4dc\uac00 \uc0dd\uac01\ubcf4\ub2e4 \ud06c\ub2e4.<\/p>\n<p>\uc774\ubca4\ud2b8 \ub4dc\ub9ac\ube10 \ud30c\uc774\ud504\ub77c\uc778\ub3c4 Lambda\uac00 \uae54\ub054\ud558\ub2e4. S3\uc5d0 \ud30c\uc77c\uc774 \uc62c\ub77c\uc624\uba74 \ucc98\ub9ac\ud558\uace0, SQS \uba54\uc2dc\uc9c0 \ub4e4\uc5b4\uc624\uba74 \ucc98\ub9ac\ud558\ub294 \ud328\ud134\uc740 \ud2b8\ub9ac\uac70-\ucc98\ub9ac-\uc644\ub8cc \uc0ac\uc774\ud074\uc774 \uba85\ud655\ud558\uace0 \uc0c1\ud0dc\ub97c \ub530\ub85c \uad00\ub9ac\ud560 \ud544\uc694\uac00 \uc5c6\ub2e4. \ubc30\ud3ec \ub2e8\uc704\ub3c4 \uc791\uc544\uc11c \uac1c\ubcc4 \ud568\uc218\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud558\uae30 \ud3b8\ud558\ub2e4.<\/p>\n<p>\uadf8\ub7f0\ub370 HTTP API\ub97c Lambda\ub85c \uc804\ubd80 \ucc98\ub9ac\ud558\ub824\uace0 \ud558\uba74? \uc5ec\uae30\uc11c \ud604\uc2e4\uc774 \ub2ec\ub77c\uc9c0\uae30 \uc2dc\uc791\ud55c\ub2e4.<\/p>\n<p>\uc6b0\ub9ac API \uc911 Prisma ORM\uc744 \uc4f0\ub294 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uac00 \uc788\uc5c8\ub2e4. Prisma\ub294 Node.js \ub7f0\ud0c0\uc784\uc5d0\uc11c \ubc88\ub4e4 \ud06c\uae30\uac00 \uaf64 \ud06c\uace0, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \ud480 \ucd08\uae30\ud654\uc5d0 \uc2dc\uac04\uc774 \uac78\ub9b0\ub2e4. cold start\uac00 \ubc1c\uc0dd\ud558\uba74 \uccab \ubc88\uc9f8 \uc694\uccad\uc774 1.2~1.8\ucd08\uae4c\uc9c0 \uac78\ub838\ub2e4. Lambda SnapStart\uac00 Java\uc5d0\uc11c\ub294 \ud6a8\uacfc\uc801\uc774\uc5c8\uc9c0\ub9cc, Node.js \uc9c0\uc6d0\uc740 2025\ub144 \ub9d0 \uae30\uc900\uc73c\ub85c \uc544\uc9c1 \uc548\uc815\ud654\ub418\uc9c0 \uc54a\uc558\uace0 \ub0b4 TypeScript \ucf54\ub4dc\uc5d0\uc120 \uadf8\ub0e5 \uc4f8 \uc218\uac00 \uc5c6\uc5c8\ub2e4.<\/p>\n<pre><code class=\"language-typescript\">\/\/ Lambda \ud578\ub4e4\ub7ec \ubc14\uae65\uc5d0 DB \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \ub450\ub294 \ud328\ud134\n\/\/ warm \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc5f0\uacb0 \uc7ac\uc0ac\uc6a9, cold start \uc2dc\uc5d4 \uc0c8\ub85c \ucd08\uae30\ud654\ub428\nlet prisma: PrismaClient | null = null;\n\nfunction getClient(): PrismaClient {\n  if (!prisma) {\n    prisma = new PrismaClient({\n      datasourceUrl: process.env.DATABASE_URL,\n      log: process.env.NODE_ENV === 'development' ? ['query'] : [],\n    });\n  }\n  return prisma;\n}\n\nexport const handler = async (event: APIGatewayProxyEvent) =&gt; {\n  const db = getClient(); \/\/ warm\uc774\uba74 \uc7ac\uc0ac\uc6a9, cold\uba74 1~2\ucd08 \ub300\uae30\n\n  try {\n    const result = await db.user.findMany({ take: 10 });\n    return { statusCode: 200, body: JSON.stringify(result) };\n  } catch (error) {\n    console.error('Handler error:', error);\n    return { statusCode: 500, body: 'Internal error' };\n  }\n};\n<\/code><\/pre>\n<p>\uc774 \ud328\ud134\uc73c\ub85c warm \uc778\uc2a4\ud134\uc2a4 \uc131\ub2a5\uc740 \uad1c\ucc2e\uc544\uc84c\ub2e4. \uadfc\ub370 cold start \ubb38\uc81c \uc790\uccb4\ub294 \uc5ec\uc804\ud588\ub2e4. Provisioned Concurrency\ub97c \ucf1c\uba74 \ud574\uacb0\ub418\uae34 \ud558\ub294\ub370 \u2014 \uadf8 \ube44\uc6a9\uc744 \uacc4\uc0b0\ud574\ubcf4\uba74 \ub2e4\ub978 \uc774\uc57c\uae30\uac00 \ud3bc\uccd0\uc9c4\ub2e4.<\/p>\n<h2>\ube44\uc6a9 \uacc4\uc0b0: \uccad\uad6c\uc11c\ub97c \ubc1b\uace0\uc11c\uc57c \uae68\ub2ec\uc740 \uac83\ub4e4<\/h2>\n<p>\uc11c\ubc84\ub9ac\uc2a4\uac00 \ud56d\uc0c1 \uc2f8\ub2e4\ub294 \ubbff\uc74c\uc740 \ud2b9\uc815 \ud2b8\ub798\ud53d \ud328\ud134\uc5d0\uc11c \uc644\uc804\ud788 \ubb34\ub108\uc9c4\ub2e4.<\/p>\n<p>\uc6b0\ub9ac \uc11c\ube44\uc2a4\uc758 \uba54\uc778 API\ub294 \ud558\ub8e8\uc5d0 \uc57d 400~500\ub9cc \uac74\uc758 \uc694\uccad\uc744 \ucc98\ub9ac\ud55c\ub2e4. \ucc98\uc74c\uc5d4 Lambda\ub85c \ub3cc\ub838\ub2e4. \uccab \ub2ec \uccad\uad6c\uc11c\ub97c \ubc1b\uc558\uc744 \ub54c \uc22b\uc790\ub97c \ub450 \ubc88 \ud655\uc778\ud588\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uad6c\uc131<\/th>\n<th>\uc6d4 \ube44\uc6a9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lambda \ub2e8\ub3c5 (256MB, \ud3c9\uade0 180ms)<\/td>\n<td>~$380<\/td>\n<\/tr>\n<tr>\n<td>Lambda + Provisioned Concurrency 15\uac1c<\/td>\n<td>~$580<\/td>\n<\/tr>\n<tr>\n<td>ECS Fargate (t3.medium 2\uac1c + ALB)<\/td>\n<td>~$165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud2b8\ub798\ud53d\uc774 \uc5b4\ub290 \uc120\uc744 \ub118\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ud328\ud134\uc774\uba74, \ucee8\ud14c\uc774\ub108\uac00 \ub354 \uc2f8\ub2e4. AWS \uac00\uaca9\ud45c\ub97c \uc870\uae08\ub9cc \ub4e4\uc5ec\ub2e4\ubd10\ub3c4 \uacc4\uc0b0\ud560 \uc218 \uc788\ub294 \uac74\ub370, \ub098\ub294 \uc2e4\uc81c \uccad\uad6c\uc11c\uac00 \ub0a0\uc544\uc624\uae30 \uc804\uae4c\uc9c0 \uc81c\ub300\ub85c \uc548 \ud588\ub2e4. \ucd08\ubc18 \ud3b8\uc758\uc131\uc5d0 \uc548\uc8fc\ud588\ub2e4\ub294 \uac8c \uc194\uc9c1\ud55c \uc774\uc720\ub2e4.<\/p>\n<p>\ubc18\ub300 \ucf00\uc774\uc2a4\ub3c4 \uc788\ub2e4. \uc6d4 50\ub9cc \uac74 \uc774\ud558\uc778 \ub0b4\ubd80 \uc5b4\ub4dc\ubbfc API\ub294 Lambda\ub85c \ub450\ub294 \uac8c \ud6e8\uc52c \uc800\ub834\ud558\ub2e4. ECS\ub97c \ud56d\uc0c1 \ucf1c\ub450\ub294 \ube44\uc6a9(\uc6d4 $50~80)\uc774 \uadf8 API\uc758 Lambda \uc2e4\ud589 \ube44\uc6a9\ubcf4\ub2e4 \ud06c\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n<p>\uadfc\ub370 \ube44\uc6a9\ub9cc \ubcf4\uba74 \uc808\ubc18\ub9cc \ubcf4\ub294 \uac70\ub2e4. \uc6b4\uc601 \ubcf5\uc7a1\ub3c4\uc640 \uac1c\ubc1c\uc790 \uc2dc\uac04 \ube44\uc6a9\uc744 \uc22b\uc790\ub85c \ud658\uc0b0\ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c? \uc774\uac8c \ub354 \uc911\uc694\ud55c \uc9c8\ubb38\uc774\uc5c8\ub294\ub370, \ub098\ub294 \ub108\ubb34 \ub2a6\uac8c \ubb3c\uc5b4\ubd24\ub2e4.<\/p>\n<h2>\ud504\ub85c\ub355\uc158 \uc7a5\uc560 \ub300\uc751\uc5d0\uc11c \ub4dc\ub7ec\ub09c \uc9c4\uc9dc \ucc28\uc774<\/h2>\n<p>Lambda\ub85c \ud504\ub85c\ub355\uc158\uc744 \uad74\ub9ac\uba74\uc11c \uac00\uc7a5 \ud798\ub4e4\uc5c8\ub358 \uac74 \uc7a5\uc560 \ub300\uc751\uc774\uc5c8\ub2e4.<\/p>\n<p>\uc5d0\ub7ec\uac00 \ub0ac\uc744 \ub54c CloudWatch Logs\ub97c \ub4a4\uc9c0\uba74, \uc5ec\ub7ec \uc778\uc2a4\ud134\uc2a4\uc5d0\uc11c \ub85c\uadf8\uac00 \uc2dc\uac04 \uc21c\uc11c\ub85c \ub4a4\uc11e\uc5ec\uc11c \ub4e4\uc5b4\uc628\ub2e4. \ud2b9\uc815 \uc694\uccad\uc758 \ud750\ub984\uc744 \ucd94\uc801\ud558\ub824\uba74 AWS X-Ray\ub97c \uc81c\ub300\ub85c \uc138\ud305\ud574\uc57c \ud558\uace0, Correlation ID\ub97c \ubaa8\ub4e0 \ub85c\uadf8\uc5d0 \ubd99\uc774\ub294 \uad6c\uc870\ub97c \ubbf8\ub9ac \ub9cc\ub4e4\uc5b4\ub46c\uc57c \ud55c\ub2e4. \uadf8\uac78 \uac16\ucd94\ub294 \ub370 \uc774\ud2c0\uc774 \uac78\ub838\ub2e4. \ucc98\uc74c\ubd80\ud130 \ud588\uc5b4\uc57c \ud588\ub294\ub370, \uc7a5\uc560\uac00 \ub098\uace0 \ub098\uc11c\uc57c \ud588\ub2e4.<\/p>\n<p>\uae08\uc694\uc77c \uc624\ud6c4\uc5d0 \ubc30\ud3ec\ub97c \uc62c\ub838\ub294\ub370 \u2014 \uc774\uac78 \uae08\uc694\uc77c\uc5d0 \ud55c \uac8c \uccab \ubc88\uc9f8 \uc2e4\uc218\uc600\ub2e4 \u2014 cold start \uc2dc\uac04\uc774 \uac11\uc790\uae30 3\ucd08\uae4c\uc9c0 \ud280\ub294 \uc774\uc288\uac00 \uc0dd\uacbc\ub2e4. CloudWatch Metrics\ub97c \ubcf4\ub2c8 init duration\uc774 \ube44\uc815\uc0c1\uc801\uc73c\ub85c \ub298\uc5b4\ub098 \uc788\uc5c8\ub2e4. \uc6d0\uc778 \ud30c\uc545\uc5d0 \ub450 \uc2dc\uac04\uc774 \uac78\ub838\ub2e4. Lambda \ub808\uc774\uc5b4 \uc758\uc874\uc131 \uc911 \ud558\ub098\uac00 \ucd5c\uc2e0 \ubc84\uc804\uc73c\ub85c \uc790\ub3d9 \uc5c5\ub370\uc774\ud2b8\ub418\uba74\uc11c, \ucd08\uae30\ud654 \ucf54\ub4dc\uac00 \uc678\ubd80 \uc124\uc815 API\ub97c \ud638\ucd9c\ud558\uace0 \uc788\uc5c8\uace0 \uadf8 API\uac00 \ud0c0\uc784\uc544\uc6c3\ub098\uace0 \uc788\uc5c8\ub358 \uac70\ub2e4. \ucee8\ud14c\uc774\ub108\uc600\ub2e4\uba74 \ub85c\uceec\uc5d0\uc11c \ub3d9\uc77c\ud55c \ud658\uacbd\uc744 \uc7ac\ud604\ud574\uc11c \ud6e8\uc52c \ube68\ub9ac \uc7a1\uc558\uc744 \ubb38\uc81c\ub2e4.<\/p>\n<p>\ucee8\ud14c\uc774\ub108\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \ud658\uacbd \uc77c\uad00\uc131\uc774\ub2e4.<\/p>\n<pre><code class=\"language-dockerfile\">FROM node:22-alpine AS builder\nWORKDIR \/app\nCOPY package*.json .\/\nRUN npm ci --only=production\nCOPY tsconfig.json .\/\nCOPY src .\/src\nRUN npm run build\n\nFROM node:22-alpine AS runner\nWORKDIR \/app\nENV NODE_ENV=production\nCOPY --from=builder \/app\/dist .\/dist\nCOPY --from=builder \/app\/node_modules .\/node_modules\nEXPOSE 3000\nHEALTHCHECK --interval=30s --timeout=5s \\\n  CMD wget -qO- http:\/\/localhost:3000\/health || exit 1\nCMD [&quot;node&quot;, &quot;dist\/index.js&quot;]\n<\/code><\/pre>\n<p><code>docker compose up<\/code>\uc73c\ub85c \ub85c\uceec\uc5d0\uc11c \ub3cc\ub9ac\ub294 \uac83\uacfc ECS\uc5d0\uc11c \ub3cc\ub9ac\ub294 \uac8c \uc0ac\uc2e4\uc0c1 \ub3d9\uc77c\ud55c \ud658\uacbd\uc774\ub2e4. Lambda\ub294 \ub7f0\ud0c0\uc784\uc774 AWS\uac00 \uad00\ub9ac\ud558\ub294 \uc601\uc5ed\uc774\ub77c, \ub85c\uceec \ud14c\uc2a4\ud2b8\uc640 \uc2e4\uc81c \uc2e4\ud589 \ud658\uacbd \uc0ac\uc774\uc5d0 \ubbf8\ubb18\ud55c \ucc28\uc774\uac00 \uc0dd\uae38 \uc5ec\uc9c0\uac00 \uc788\ub2e4.<\/p>\n<p>\uc751\ub2f5 \uc2dc\uac04 \ubd84\ud3ec\ub3c4 \ub2e4\ub974\ub2e4. \ucee8\ud14c\uc774\ub108\ub294 \ucd5c\uc18c 1\uac1c \uc778\uc2a4\ud134\uc2a4\uac00 \ud56d\uc0c1 \uc62c\ub77c\uc640 \uc788\uc73c\uba74 \uccab \ubc88\uc9f8 \uc694\uccad\uc774\ub4e0 \ucc9c \ubc88\uc9f8 \uc694\uccad\uc774\ub4e0 \uc751\ub2f5 \uc2dc\uac04\uc774 \uc548\uc815\uc801\uc774\ub2e4. \uc6b0\ub9ac\uac00 p99 \uae30\uc900 200ms \uc774\ud558\ub97c SLA\ub85c \ubcf4\uc7a5\ud574\uc57c \ud558\ub294 \uacc4\uc57d\uc774 \uc788\uc5c8\ub294\ub370, Lambda\uc758 cold start\ub294 \uadf8 \uc22b\uc790\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uc704\ubc18\ud588\ub2e4. ECS\ub85c \uc62e\uae30\uace0 \ub098\uc11c p99\uac00 \ud6e8\uc52c \uc548\uc815\uc801\uc73c\ub85c \uc7a1\ud614\ub2e4.<\/p>\n<p>\ub098\ub294 \ucc98\uc74c\uc5d0 \uc774\uac78 \ube44\uc6a9 \ubb38\uc81c\ub77c\uace0 \uc0dd\uac01\ud588\ub294\ub370, \uacb0\uc815\uc801\uc778 \uc694\uc18c\ub294 \ube44\uc6a9\uc774 \uc544\ub2c8\ub77c \ud300\uc758 \ub514\ubc84\uae45 \ud328\ud134\uacfc SLA \uc694\uad6c\uc0ac\ud56d\uc774\uc5c8\ub2e4. \uc774 \uc21c\uc11c\uac00 \ubc14\ub00c\uc5c8\ub2e4\ub294 \uac8c \ub0b4\uac00 \uac00\uc7a5 \ub180\ub780 \ubd80\ubd84\uc774\ub2e4.<\/p>\n<h2>\uc2e4\uc81c\ub85c \uc4f0\ub294 \ud310\ub2e8 \uae30\uc900 (2026 \uae30\uc900)<\/h2>\n<p>\uc5ec\ub7ec \ubc88 \uacb0\uc815\uc744 \ubc14\uafd4\ubcf4\uba74\uc11c \ub098\ub984\uc758 \uae30\uc900\uc774 \uc0dd\uacbc\ub2e4. \uc644\ubcbd\ud55c \uacf5\uc2dd\uc740 \uc5c6\uace0, \uc608\uc0c1\uce58 \ubabb\ud55c \ud2b8\ub798\ud53d \uc2a4\ud30c\uc774\ud06c \uc55e\uc5d0\uc11c\ub294 100% \ud655\uc2e0\ud558\uae30 \uc5b4\ub824\uc6b4 \ubd80\ubd84\ub3c4 \uc788\ub2e4. \uadf8\ub798\ub3c4 \ub300\ub7b5 \uc774\ub7f0 \ud750\ub984\uc73c\ub85c \ud310\ub2e8\ud55c\ub2e4.<\/p>\n<p><strong>\uc11c\ubc84\ub9ac\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0:<\/strong><br \/>\n&#8211; \ud2b8\ub798\ud53d\uc774 \uc2dc\uac04\ub300\ubcc4\u00b7\uc694\uc77c\ubcc4\ub85c 3\ubc30 \uc774\uc0c1 \ud3b8\ucc28\uac00 \uc788\ub294 \uacbd\uc6b0<br \/>\n&#8211; \uc6d4 \uc2e4\ud589\ub7c9 100\ub9cc \uc694\uccad \uc774\ud558\uc778 \uc800\ube48\ub3c4 \uc6cc\ud06c\ub85c\ub4dc<br \/>\n&#8211; \uc774\ubca4\ud2b8 \ub4dc\ub9ac\ube10, \ubc30\uce58 \ucc98\ub9ac, \uc6f9\ud6c5 \uc218\uc2e0 \ub4f1 \ud638\ucd9c \ud328\ud134\uc774 \uba85\ud655\ud55c \uacbd\uc6b0<br \/>\n&#8211; \ud300 \uaddc\ubaa8 2\uc778 \uc774\ud558, \uc778\ud504\ub77c\uc5d0 \uc2e0\uacbd \uc4f8 \uc5ec\ub825\uc774 \uc5c6\ub294 \ucd08\uae30 \ub2e8\uacc4<\/p>\n<p><strong>\ucee8\ud14c\uc774\ub108\ub97c \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0:<\/strong><br \/>\n&#8211; \ud558\ub8e8 \uc885\uc77c \uc77c\uc815 \uc218\uc900\uc758 \ud2b8\ub798\ud53d\uc774 \uc720\uc9c0\ub418\ub294 \uacbd\uc6b0<br \/>\n&#8211; p99 \uc751\ub2f5 \uc2dc\uac04\uc744 SLA\ub85c \ubcf4\uc7a5\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<br \/>\n&#8211; ML \ubaa8\ub378 \uc11c\ube59, WebSocket, \uae34 \uc5f0\uacb0\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<br \/>\n&#8211; \ub85c\uceec-\ud14c\uc2a4\ud2b8-\ud504\ub85c\ub355\uc158 \ud658\uacbd \uc77c\uad00\uc131\uc774 \ud300 \uc0dd\uc0b0\uc131\uc5d0 \uc9c1\uc811 \uc601\ud5a5\uc744 \uc8fc\ub294 \uacbd\uc6b0<\/p>\n<p>Cloudflare Workers\ub294 2026\ub144 \uae30\uc900\uc73c\ub85c \uc9c4\uc9c0\ud558\uac8c \uace0\ub824\ud560 \ub9cc\ud55c \uc138 \ubc88\uc9f8 \uc120\ud0dd\uc9c0\ub2e4. V8 isolate \uae30\ubc18\uc774\ub77c cold start\uac00 \uac70\uc758 \uc5c6\uace0, \uc5e3\uc9c0\uc5d0\uc11c \uc2e4\ud589\ub418\ub2c8\uae4c \uae00\ub85c\ubc8c \uc751\ub2f5 \uc2dc\uac04\uc774 Lambda\ubcf4\ub2e4 \ub0ab\ub2e4. \ub2e4\ub9cc \ub7f0\ud0c0\uc784 \uc81c\uc57d\uc774 \uc788\ub2e4 \u2014 Node.js \uc804\uccb4 API\ub97c \uc4f8 \uc218 \uc5c6\uace0 CPU \uc2dc\uac04 \uc81c\ud55c\ub3c4 \uc788\ub2e4. \uc6b0\ub9ac\ub294 API \uac8c\uc774\ud2b8\uc6e8\uc774 \ub808\uc774\uc5b4(\uc778\uc99d \ud1a0\ud070 \uac80\uc99d, \ub77c\uc6b0\ud305, \uac04\ub2e8\ud55c A\/B \ud50c\ub798\uadf8 \ucc98\ub9ac)\uc5d0 \uc368\ubd24\ub294\ub370 \uadf8 \ubaa9\uc801\uc73c\ub85c\ub294 \uaf64 \uc88b\uc558\ub2e4. \ubcf5\uc7a1\ud55c \ube44\uc988\ub2c8\uc2a4 \ub85c\uc9c1\uc744 \uac70\uae30 \ub123\ub294 \uac74 \uc544\uc9c1 \ub0b4 \uc120\ud0dd\uc9c0\uac00 \uc544\ub2c8\ub2e4.<\/p>\n<p>EKS\ub098 \uc790\uccb4 Kubernetes\ub294? \ud300 \uaddc\ubaa8 5\uba85 \uc774\ud558\ub77c\uba74 \uad8c\ud558\uc9c0 \uc54a\ub294\ub2e4. ECS Fargate\uac00 K8s\uc758 90%\ub97c \ud6e8\uc52c \ub0ae\uc740 \uc6b4\uc601 \ubcf5\uc7a1\ub3c4\ub85c \uc81c\uacf5\ud55c\ub2e4. K8s\uc758 \ub098\uba38\uc9c0 10% \u2014 \uc138\ubc00\ud55c \uc2a4\ucf00\uc904\ub9c1, \ucee4\uc2a4\ud140 \uc624\ud37c\ub808\uc774\ud130, \uba40\ud2f0 \ud074\ub7ec\uc2a4\ud130 \uad00\ub9ac \u2014 \uac00 \uc2e4\uc81c\ub85c \ud544\uc694\ud55c \uc2dc\uc810\uc774 \uc624\uba74 \uadf8\ub54c \uc62c\ub824\ub3c4 \ub2a6\uc9c0 \uc54a\ub2e4.<\/p>\n<h2>\uc9c0\uae08 \ub0b4\uac00 \uc120\ud0dd\ud55c \uad6c\uc131\uacfc \uadf8 \uc774\uc720<\/h2>\n<p>\ud604\uc7ac \uc6b0\ub9ac \ud300\uc758 \uc544\ud0a4\ud14d\ucc98:<\/p>\n<ul>\n<li><strong>Lambda<\/strong>: S3 \ud2b8\ub9ac\uac70 \ud30c\uc77c \ucc98\ub9ac, SQS \ucee8\uc288\uba38, \uc5b4\ub4dc\ubbfc API (\uc6d4 30\ub9cc \uc694\uccad \uc774\ud558)<\/li>\n<li><strong>ECS Fargate<\/strong>: \uba54\uc778 REST API, WebSocket \uc11c\ubc84<\/li>\n<li><strong>Cloudflare Workers<\/strong>: \uc5e3\uc9c0 \uc778\uc99d \uac80\uc99d, API \ub77c\uc6b0\ud305<\/li>\n<\/ul>\n<p>\ucc98\uc74c\ubd80\ud130 \uc774\uac78 \uc124\uacc4\ud55c \uac8c \uc544\ub2c8\ub2e4. Lambda\ub85c \uc2dc\uc791\ud574\uc11c \ubb38\uc81c\uac00 \uc0dd\uae30\uba74 \ud558\ub098\uc529 \uc62e\uacbc\ub2e4. \uc5ed\ubc29\ud5a5 \u2014 \ucee8\ud14c\uc774\ub108 \uba3c\uc800 \uc2dc\uc791\ud574\uc11c Lambda\ub85c \uc77c\ubd80 \uc62e\uae30\ub294 \u2014 \ub3c4 \ub098\uc058\uc9c0 \uc54a\ub2e4. \uc5b4\ub290 \ubc29\ud5a5\uc774\ub4e0 \uc2e4\uc81c \ud2b8\ub798\ud53d\uc774 \ub4e4\uc5b4\uc624\uae30 \uc804\uae4c\uc9c0\ub294 \uc798\ubabb\ub41c \uac00\uc815\uc744 \ub9cc\ub4e4 \uac00\ub2a5\uc131\uc774 \ub192\ub2e4. \ucc98\uc74c\ubd80\ud130 \uc644\ubcbd\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uc7a1\uc73c\ub824\ub294 \uc2dc\ub3c4\uac00 \uc624\ud788\ub824 \uc2dc\uac04\uc744 \ub354 \uc7a1\uc544\uba39\ub294\ub2e4.<\/p>\n<p>\ub0b4 \uc2e4\uc81c \uad8c\uace0\ub294 \uc774\ub807\ub2e4. <strong>\ud300\uc774 3\uba85 \uc774\ud558\uc774\uace0 \ucd08\uae30 \ub2e8\uacc4\ub77c\uba74 Lambda\ub85c \uc2dc\uc791\ud574\ub77c.<\/strong> \uad00\ub9ac \uc624\ubc84\ud5e4\ub4dc\ub97c \ucd5c\uc18c\ud654\ud558\uba74\uc11c \ud504\ub85c\ub355\ud2b8 \uc790\uccb4\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\ub2e4. \uadf8\ub9ac\uace0 \ud2b8\ub798\ud53d\uc774 \uc548\uc815\ud654\ub418\ub294 3\uac1c\uc6d4 \uc2dc\uc810\uc5d0 \ube44\uc6a9\uacfc p99 \uc751\ub2f5 \uc2dc\uac04\uc744 \uc9c1\uc811 \uce21\uc815\ud574\ub77c. \uadf8 \uc22b\uc790\uac00 \ub098\uc624\uba74 \ucee8\ud14c\uc774\ub108\ub85c \uc804\ud658\ud560\uc9c0 \ud310\ub2e8\uc774 \ud6e8\uc52c \uc26c\uc6cc\uc9c4\ub2e4.<\/p>\n<p>\uc774\ubca4\ud2b8 \ub4dc\ub9ac\ube10 \ucc98\ub9ac\uc640 \ubc30\uce58 \uc791\uc5c5\uc740 Lambda\uc5d0 \uadf8\ub0e5 \ub194\ub450\ub294 \uac8c \ub300\ubd80\ubd84 \ub9de\ub2e4. cold start\uac00 \ubb38\uc81c\uac00 \ub418\ub294 \uacbd\uc6b0\uac00 \ub4dc\ubb3c\uace0, \uc790\ub3d9 \uc2a4\ucf00\uc77c\ub9c1\uc774 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc791\ub3d9\ud55c\ub2e4.<\/p>\n<p>\ub450 \ub3c4\uad6c \ub2e4 2026\ub144\uc5d0 \uc720\ud6a8\ud558\ub2e4. \ubaa8\ub4e0 \uac78 \ud558\ub098\ub85c \ud1b5\uc77c\ud558\ub294 \uac8c \ucd5c\uc120\uc774\ub77c\ub294 \uc0dd\uac01\uc744 \ubc84\ub9ac\ub294 \uac83\ubd80\ud130 \uc2dc\uc791\ud558\uba74 \ub41c\ub2e4.<\/p>\n<p><!-- Reviewed: 2026-03-10 | Status: ready_to_publish | Changes: tightened intro paragraph structure, removed over-parallel sentence runs, punched up cost-section lead, shortened <a href=\"https:\/\/blog.rebalai.com\/ko\/2026\/03\/09\/cloudflare-workers-vs-aws-lambda-which-edge-runtim\/\" title=\"Cloudflare Workers\">Cloudflare Workers<\/a> aside, trimmed Dockerfile comment noise, minor rhythm edits throughout --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc6b0\ub9ac \ud300\uc740 \uc791\ub144 \ud55c \ud574 \ub3d9\uc548 \uac19\uc740 \uc120\ud0dd\uc9c0\ub97c \uc138 \ubc88 \ub2e4\uc2dc \uac80\ud1a0\ud588\ub2e4. \ucc98\uc74c\uc5d4 AWS Lambda\ub85c \ubc31\uc5d4\ub4dc\ub97c \uc2dc\uc791\ud588\ub2e4. 8\uac1c\uc6d4 \ud6c4\uc5d4 \uba54\uc778 API\ub97c ECS Fargate\ub85c \uc62e\uacbc\ub2e4. \uc9c0\uae08\uc740 \ub458\uc744 \uc11e\uc5b4 \uc4f0\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uad6c\uc131\uc73c\ub85c \uc548\ucc29\ud588\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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