流量经过6800交换机后经常出现丢包的情况

流量经过6800后出现丢包情况，有哪些原因导的，如何排查weibo.com/ttarticle/p/show?id=2309405163322097139854weibo.com/ttarticle/p/show?id=2309405163322159792202weibo.com/ttarticle/p/show?id=2309405163322218512551weibo.com/ttarticle/p/show?id=2309405163322281427029weibo.com/ttarticle/p/show?id=2309405163322340409456weibo.com/ttarticle/p/show?id=2309405163322398867661weibo.com/ttarticle/p/show?id=2309405163322457850112weibo.com/ttarticle/p/show?id=2309405163322520764520weibo.com/ttarticle/p/show?id=2309405163322583417001weibo.com/ttarticle/p/show?id=2309405163322646331408weibo.com/ttarticle/p/show?id=2309405163322700857464weibo.com/ttarticle/p/show?id=2309405163322759839958weibo.com/ttarticle/p/show?id=2309405163322822754349weibo.com/ttarticle/p/show?id=2309405163322881212504weibo.com/ttarticle/p/show?id=2309405163322940195046weibo.com/ttarticle/p/show?id=2309405163323003109430weibo.com/ttarticle/p/show?id=2309405163323061829765weibo.com/ttarticle/p/show?id=2309405163323120550057weibo.com/ttarticle/p/show?id=2309405163323179270260weibo.com/ttarticle/p/show?id=2309405163323237728290weibo.com/ttarticle/p/show?id=2309405163323296710710weibo.com/ttarticle/p/show?id=2309405163323355430943weibo.com/ttarticle/p/show?id=2309405163323414151321weibo.com/ttarticle/p/show?id=2309405163323472871515weibo.com/ttarticle/p/show?id=2309405163323531591819weibo.com/ttarticle/p/show?id=2309405163323590312063weibo.com/ttarticle/p/show?id=2309405163323653226503weibo.com/ttarticle/p/show?id=2309405163323707752728weibo.com/ttarticle/p/show?id=2309405163323770667037weibo.com/ttarticle/p/show?id=2309405163323829387388weibo.com/ttarticle/p/show?id=2309405163323888107731weibo.com/ttarticle/p/show?id=2309405163323951022338weibo.com/ttarticle/p/show?id=2309405163324013936646weibo.com/ttarticle/p/show?id=2309405163324072394822weibo.com/ttarticle/p/show?id=2309405163324135571471weibo.com/ttarticle/p/show?id=2309405163324194292031weibo.com/ttarticle/p/show?id=2309405163324257206287weibo.com/ttarticle/p/show?id=2309405163324315664447weibo.com/ttarticle/p/show?id=2309405163324374384769weibo.com/ttarticle/p/show?id=2309405163324437299323weibo.com/ttarticle/p/show?id=2309405163324500475996weibo.com/ttarticle/p/show?id=2309405163324563390553weibo.com/ttarticle/p/show?id=2309405163324621848709weibo.com/ttarticle/p/show?id=2309405163324680831169weibo.com/ttarticle/p/show?id=2309405163324743745550weibo.com/ttarticle/p/show?id=2309405163324802465891weibo.com/ttarticle/p/show?id=2309405163324861186258weibo.com/ttarticle/p/show?id=2309405163324924100665weibo.com/ttarticle/p/show?id=2309405163324982558770weibo.com/ttarticle/p/show?id=2309405163325041279093weibo.com/ttarticle/p/show?id=2309405163323510620322weibo.com/ttarticle/p/show?id=2309405163323564884098weibo.com/ttarticle/p/show?id=2309405163323619409954weibo.com/ttarticle/p/show?id=2309405163323670003918weibo.com/ttarticle/p/show?id=2309405163323724267733weibo.com/ttarticle/p/show?id=2309405163323783249955weibo.com/ttarticle/p/show?id=2309405163323833581819weibo.com/ttarticle/p/show?id=2309405163323888107669weibo.com/ttarticle/p/show?id=2309405163323942633732weibo.com/ttarticle/p/show?id=2309405163324001091690weibo.com/ttarticle/p/show?id=2309405163324055879781weibo.com/ttarticle/p/show?id=2309405163324110143500weibo.com/ttarticle/p/show?id=2309405163324160475265weibo.com/ttarticle/p/show?id=2309405163324215263478weibo.com/ttarticle/p/show?id=2309405163324273721374weibo.com/ttarticle/p/show?id=2309405163324324053154weibo.com/ttarticle/p/show?id=2309405163324378579094weibo.com/ttarticle/p/show?id=2309405163324437561365weibo.com/ttarticle/p/show?id=2309405163324492087304weibo.com/ttarticle/p/show?id=2309405163324546351111weibo.com/ttarticle/p/show?id=2309405163324601139250weibo.com/ttarticle/p/show?id=2309405163324655665203weibo.com/ttarticle/p/show?id=2309405163324710191183weibo.com/ttarticle/p/show?id=2309405163324764454964weibo.com/ttarticle/p/show?id=2309405163324818980993weibo.com/ttarticle/p/show?id=2309405163324873769195weibo.com/ttarticle/p/show?id=2309405163324928032935weibo.com/ttarticle/p/show?id=2309405163324986753032weibo.com/ttarticle/p/show?id=2309405163325037084811weibo.com/ttarticle/p/show?id=2309405163325091872874weibo.com/ttarticle/p/show?id=2309405163325146136622weibo.com/ttarticle/p/show?id=2309405163325200924759weibo.com/ttarticle/p/show?id=2309405163325255450787weibo.com/ttarticle/p/show?id=2309405163325309976752weibo.com/ttarticle/p/show?id=2309405163325364502696weibo.com/ttarticle/p/show?id=2309405163325418766430weibo.com/ttarticle/p/show?id=2309405163325473292359weibo.com/ttarticle/p/show?id=2309405163325528080420weibo.com/ttarticle/p/show?id=2309405163325578412272weibo.com/ttarticle/p/show?id=2309405163325632938076weibo.com/ttarticle/p/show?id=2309405163325687201844weibo.com/ttarticle/p/show?id=2309405163325741989994weibo.com/ttarticle/p/show?id=2309405163325796253772weibo.com/ttarticle/p/show?id=2309405163325851041843weibo.com/ttarticle/p/show?id=2309405163325905567772weibo.com/ttarticle/p/show?id=23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