{"id":140,"date":"2026-10-08T09:00:00","date_gmt":"2026-10-08T02:00:00","guid":{"rendered":"https:\/\/onmeeting.com.vn\/?p=140"},"modified":"2026-10-13T17:03:57","modified_gmt":"2026-10-13T10:03:57","slug":"vcpu-la-gi","status":"publish","type":"post","link":"https:\/\/onmeeting.com.vn\/?p=140","title":{"rendered":"vCPU l\u00e0 g\u00ec? C\u00e1ch ch\u1ecdn s\u1ed1 nh\u00e2n ph\u00f9 h\u1ee3p khi thu\u00ea VPS"},"content":{"rendered":"<p>&#8220;2 vCPU&#8221; hay &#8220;4 vCPU&#8221; l\u00e0 th\u00f4ng s\u1ed1 xu\u1ea5t hi\u1ec7n \u0111\u1ea7u ti\u00ean trong m\u1ecdi b\u1ea3ng gi\u00e1 VPS. Nh\u01b0ng con s\u1ed1 n\u00e0y th\u1ef1c s\u1ef1 ngh\u0129a l\u00e0 g\u00ec, v\u00e0 b\u1ea1n c\u1ea7n bao nhi\u00eau l\u00e0 \u0111\u1ee7? C\u00f9ng l\u00e0m r\u00f5 trong v\u00e0i ph\u00fat.<\/p>\n\n<h2>vCPU l\u00e0 g\u00ec?<\/h2>\n<p>vCPU (virtual CPU) l\u00e0 m\u1ed9t nh\u00e2n x\u1eed l\u00fd \u1ea3o m\u00e0 nh\u00e0 cung c\u1ea5p c\u1ea5p cho m\u00e1y ch\u1ee7 \u1ea3o c\u1ee7a b\u1ea1n. M\u1ed7i vCPU t\u01b0\u01a1ng \u1ee9ng m\u1ed9t lu\u1ed3ng x\u1eed l\u00fd tr\u00ean m\u00e1y ch\u1ee7 v\u1eadt l\u00fd. Khi VPS c\u00f3 2 vCPU, h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u1ea5y 2 nh\u00e2n v\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y 2 t\u00e1c v\u1ee5 song song.<\/p>\n\n<h2>\u0110i\u1ec1u g\u00ec l\u00e0m hai g\u00f3i &#8220;c\u00f9ng 2 vCPU&#8221; kh\u00e1c nhau?<\/h2>\n<ul>\n<li><strong>T\u00e0i nguy\u00ean ri\u00eang hay chia s\u1ebb:<\/strong> n\u1ebfu nh\u00e2n \u0111\u01b0\u1ee3c c\u1ea5p ri\u00eang, hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh; n\u1ebfu b\u00e1n v\u01b0\u1ee3t, b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi VPS h\u00e0ng x\u00f3m.<\/li>\n<li><strong>\u0110\u1eddi CPU v\u00e0 xung nh\u1ecbp:<\/strong> nh\u00e2n m\u1edbi, xung cao x\u1eed l\u00fd m\u1ed7i y\u00eau c\u1ea7u nhanh h\u01a1n.<\/li>\n<li><strong>C\u00e1ch \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n d\u00f9ng nh\u00e2n:<\/strong> nhi\u1ec1u \u1ee9ng d\u1ee5ng ch\u1ec9 t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c 1\u20132 nh\u00e2n d\u00f9 m\u00e1y c\u00f3 nhi\u1ec1u h\u01a1n.<\/li>\n<\/ul>\n\n<h2>Ch\u1ecdn s\u1ed1 vCPU theo nhu c\u1ea7u<\/h2>\n<ul>\n<li><strong>1 vCPU:<\/strong> blog, landing page, website gi\u1edbi thi\u1ec7u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p.<\/li>\n<li><strong>2 vCPU:<\/strong> WordPress ph\u1ed5 th\u00f4ng, shop nh\u1ecf, v\u00e0i website ch\u1ea1y c\u00f9ng nhau.<\/li>\n<li><strong>4 vCPU:<\/strong> shop c\u00f3 nhi\u1ec1u \u0111\u01a1n, t\u00e1c v\u1ee5 n\u1ec1n (cron, queue, x\u1eed l\u00fd \u1ea3nh), database l\u00e0m vi\u1ec7c nhi\u1ec1u.<\/li>\n<li><strong>6 vCPU tr\u1edf l\u00ean:<\/strong> \u1ee9ng d\u1ee5ng nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, nhi\u1ec1u container, build v\u00e0 deploy th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n\n<h2>C\u00e1ch bi\u1ebft VPS \u0111ang thi\u1ebfu CPU<\/h2>\n<p>Ch\u1ea1y l\u1ec7nh <code>top<\/code> ho\u1eb7c <code>htop<\/code> v\u00e0 nh\u00ecn hai ch\u1ec9 s\u1ed1: ph\u1ea7n tr\u0103m CPU v\u00e0 load average. N\u1ebfu CPU th\u01b0\u1eddng xuy\u00ean tr\u00ean 80% trong gi\u1edd cao \u0111i\u1ec3m, ho\u1eb7c load average cao h\u01a1n s\u1ed1 vCPU k\u00e9o d\u00e0i, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u m\u00e1y \u0111ang qu\u00e1 t\u1ea3i.<\/p>\n\n<h2>\u0110\u1eebng v\u1ed9i t\u0103ng nh\u00e2n<\/h2>\n<p>Tr\u01b0\u1edbc khi n\u00e2ng c\u1ea5p, h\u00e3y ki\u1ec3m tra truy v\u1ea5n database ch\u1eadm, plugin n\u1eb7ng, thi\u1ebfu cache ho\u1eb7c bot qu\u00e9t li\u00ean t\u1ee5c. T\u1ed1i \u01b0u nh\u1eefng \u0111i\u1ec3m n\u00e0y th\u01b0\u1eddng nh\u1eb9 h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c tr\u1ea3 th\u00eam ti\u1ec1n cho nh\u00e2n CPU.<\/p><p>N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3, h\u00e3y xem <a href=\"\/#bang-gia\">b\u1ea3ng gi\u00e1 VPS NVMe<\/a> ho\u1eb7c <a href=\"https:\/\/zalo.me\/0886799977\" target=\"_blank\" rel=\"noopener\">nh\u1eafn k\u1ef9 thu\u1eadt vi\u00ean qua Zalo<\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c g\u1ee3i \u00fd g\u00f3i v\u1eeba \u0111\u1ee7.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nhi\u1ec1u vCPU h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng nhanh h\u01a1n. Hi\u1ec3u \u0111\u00fang vCPU \u0111\u1ec3 ch\u1ecdn s\u1ed1 nh\u00e2n v\u1eeba v\u1edbi t\u1ea3i th\u1ef1c t\u1ebf c\u1ee7a website v\u00e0 \u1ee9ng d\u1ee5ng.<\/p>\n","protected":false},"author":1,"featured_media":180,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140"}],"version-history":[{"count":0,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=\/wp\/v2\/media\/180"}],"wp:attachment":[{"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onmeeting.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}