マネージドクラウドでのPrometheusなどの活用 /managed-cloud-with-prometheus

by KONDO Uchio

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ۙ౻͏͓ͪ(.01FQBCP *OD (FFLT8IP%SJOL ίϯςφ؂ࢹͷجຊ

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ۙ౻͏͓ͪ(.01FQBCP *OD (FFLT8IP%SJOL ίϯςφ؂ࢹͷجຊ ❌

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ϚωʔδυΫϥ΢υݱ৔ใࠂ 1ZUIBHPSB4XJUDIFTäJO.POJUPSJOH ۙ౻͏͓ͪ(.01FQBCP *OD (FFLT8IP%SJOL

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ΤϯδχΞ ۙ౻͏͓ͪ!VE[VSB ίϯςφ΁ͷࣥண͸·ΔͰ൥೰Ͱ͋Γɺ։ൃऀҰಉ͸ᛉ૝ͨ͠ํ͕͍͍ͱࢥ͍·͢ IUUQIBDPOJXBNSVCZPSH

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ΞδΣϯμ wϩϦϙοϓʂϚωʔδυΫϥ΢υͷίϯςφ؂ࢹ֓ཁ wίϯςφ؂ࢹͷίπ w࢖͍ͬͯΔϛυϧ wϐλΰϥεΠονäʹΑΓίϯςφͷෛՙΛ͍͍ײ͡ʹϢʔβ༷ʹݟ ͤΔ༷ࢠ

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ΞδΣϯμ wϩϦϙοϓʂϚωʔδυΫϥ΢υͷίϯςφ؂ࢹ֓ཁ wίϯςφ؂ࢹͷίπ w࢖͍ͬͯΔϛυϧ wϐλΰϥεΠονäʹΑΓίϯςφͷෛՙΛ͍͍ײ͡ʹϢʔβ༷ʹݟ ͤΔ༷ࢠ ࡶʹߦ͖·͢ʂ ࠷ۙ΍ͬͯΔ͜ͱΛී௨ʹ࿩͠·͢ʂ

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ϩϦϙοϓʂ ϚωʔδυΫϥ΢υ

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ϩϦϙοϓʂϚωʔδυΫϥ΢υ wίϯςφʢ੿࡞)BDPOJXBʣϕʔεͷϗεςΟϯάαʔϏε wΊͪΌ೉͍͠ɺͱࢥΘΕ͕ͪͳΫϥ΢υΒ͍͠ػೳΛ؆୯ʹ wΦʔτεέʔϧɺηΩϡϦςΟ΍όʔδϣϯΞοϓରԠͳͲ w1)1ͷ΄͔ɺ3VCZPO3BJMTͷରԠ΋։࢝ wϕʔλʹ޲͚Ӷҙ᱕ਐத

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ίϯςφϕʔε

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ϚωΫϥͷίϯςφ؂ࢹ

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͜Μͳײ͡ wલఏ  ӡ༻ͷ؂ࢹͰ͸ͳ͍ɻϢʔβ༷ʹ؂ࢹঢ়گΛఏڙ͢ΔͨΊͷ࢓૊Έɻ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS ϝτϦοΫͷྲྀΕ ίϯςφ΁ͷϦΫΤετ "MFSUNBOBHFS /HJOYͷϩά DHSPVQ QSPD

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ίϯςφΛ؂ࢹ͢Δ

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͜ͷลΛऔΔ w$16ɺϝϞϦˠDHSPVQ wωοτϫʔΫˠQSPDOFUEFW w8FCϦΫΤετʢεϧʔϓοτɺεςʔλείʔυɺ࣮ࡍͷσʔλస ૹྔʣˠ/HJOYMPHNUBJM

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ݱ৔ͷDHSPVQͷ༷ࢠ wྫ͑͹DQVBDDUTUBU root@compute-1:~# cat /sys/fs/cgroup/cpu/$CID/cpu.stat nr_periods 45609 nr_throttled 99 throttled_time 4583736837 w͜Ε͸UISPUUMFEͱݴ͏TUBUͷྫ wଞʹ΋ɺϢʔβ࣌ؒɺγεςϜ࣌ؒͳͲ͕Θ͔Δ

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ݱ৔ͷQSPDOFUEFWͷ༷ࢠ w3Y5YͦΕͧΕΘ͔ͬͯศར wͲͷίϯςφͷ௨৴ͳͷ͔ύοͱΘ͔Βͳ͍ͷͰɺඥ෇͚ඞཁ

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':*%PDLFSͳͲͰΑ͋͘ΔΞϨ FUI EPDLFS WFUIIPTU WFUIHVFTU WFUIIPTU WFUIHVFTU WFUIIPTU WFUIHVFTU FH FH ඞཁʹԠ͡/"5ͳͲ /FUXPSL/BNFTQBDFͰִ཭͢Δ͕ɺ ҰํωοτϫʔΫ͸͔ΒͳͣϗετଆͷσόΠεΛ௨Δ ͻͱͭͷ)PTU CSJEHF

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࢖͍ͬͯΔϛυϧ

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D"EWJTPS wલड़ͨ͠DHSPVQ΍ɺQSPDͷԼ͔Βίϯςφ͝ͱͷ஋ΛऔಘͰ͖Δ w(PPHMFπʔϧ w%PDLFS͚ͩͰ͸ͳ͘ʢͱ͸͍͑ɺ%PDLFSͷରԠ΋ਐΜͰ͍Δʣɺ -JOVYతʹ΋͏͢͜͠௿͍ػೳ͔Βऔͬͯ͘ΕΔͷͰศརʹ࢖ͬͯ  ͍Δɻ࣮૷΋ࢀߟʹͳΔɻ

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NUBJM wߏ੒తʹɺ/HJOY͕શͯͷίϯςφͷલஈʹ഑ஔ͞ΕΔͷͰɺͦ͜ͷ ϩάΛύʔε͢Δͱ༗ӹͳ৘ใ͕ͨ͘͞ΜऔΕΔ w%4-ϕʔεʹϩάύʔε͢Δ܅͕NUBJM w͜Ε΋(PPHMF wਖ਼نදݱͳͲɺےྗΛײ͡Δ

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ͦͯ͠1SPNFUIFVT

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"MFSUNBOBHFS w1SPNFUIFVTͱ࿈ܞͯ͠ΞϥʔτΛ֎෦8FCIPPLʹૹͬͯ͘ΕΔ wΞϥʔτͷ৘ใࣗମ͸1SPNFUIFVTͷϧʔϧͰཷΊࠐ·Ε͍ͯ͘ wͲ͏͍͏ϧʔϧ͕͋Δ͔1SPNFUIFVTͷμογϡϘʔυͰݟΒΕΔͷ Ͱศར

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"MFSUNBOBHFSXFCIPPL wXFCIPPLʹΑΓɺ೚ҙͷαʔϏεʹΞϥʔτͷ৘ใΛ౉ͤΔ wΞϥʔτൃੜղܾɺؔ܎͢ΔϨʔϕϧͳͲ͸ͦͷ··Ξϥʔτͷ৘ ใʹܧঝ͞ΕΔͷͰɺՃ޻͍͍ͯ͠ײ͡ʹ wͳ͓ɺXFCIPPLͰड͚औΓʹ࢖͏ߏ଄ମ͸BMFSUNBOBHFSͷ΋ͷΛ ͦͷ··ྲྀ༻͢Δͱศརͩͬͨʢ(PͳΒʣ

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ෛՙ্͕͕ͬͨ͜ͱ͕ Ϣʔβ༷ͷμογϡϘʔυʹ ࡌΔ·Ͱͷྫ

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֓ཁ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS "MFSUNBOBHFS

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ίϯςφผ$16ར༻࣌ؒΛܭࢉ͢Δ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS "MFSUNBOBHFS ίϯςφͷ ੜͷ$16౷ܭΛ࢖͏ 1SPNͷSVMFͰ ʢΞϥʔτͰҾֻ͚ͬ  ΍͍͢Α͏ʣ࠶ूܭ

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Ξϥʔτ্͕͕Δ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS "MFSUNBOBHFS ूܭޙͷ஋Λϕʔεʹ Ҿֻ͚ͬΔ

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8FCIPPLΛୟ͘ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS "MFSUNBOBHFS ಺෦"1*ʹ ઐ༻ͷ8FCIPPLΛ ࣮૷͢Δ

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$.%#ʹೖ͍ͬͯ͘ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS "MFSUNBOBHFS +40/ܕ͕ ΊͪΌศར

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͋ͱ͸"1*Ͱࢀরͯ͠ग़͢ $PNQVUF ίϯςφ͕৐Δ 8FCQSPYZ 1SPNFUIFVT $PSF"1* શମ؅ཧ"1* Ϣʔβ༷ μογϡϘʔυ 1PTUHSF42- NUBJM D"EWJTPS "MFSUNBOBHFS ϑϩϯτͰ Θ͔Γ΍͍͢Α͏Ճ޻ $PSF"1*Ͱ ͋Δఔ౓Ωϟογϡ

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ͳΜͱ͍͏ ϐλΰϥεΠονä

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1SPNFUIFVTBTB ϐλΰϥεΠονä 1MBUGPSN

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1BB11

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ઈࢍ։ൃதʂ

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͕࣌ؒ༨Δͱࢥ͏ͷͰ ϑϦʔτʔΫ

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ฉ͖͍ͨͳ͋ʙ w 1SPNFUIFVT࢖ͬͯΔʁ͍ͬͯ͏͔Ͳ͏͍͏ҹ৅ʁ w 1SPN2-ׂͱେม͡Όͳ͍͔ͬ͢ʁ w "MFSUNBOBHFS͍Ζ͍ΖͰ͖ͦ͏Ͱ͚͢Ͳɺ  ɹͲΜͳײ͡Ͱ࢖ͬͯ·͢ʁ wओʹ!NBUTVNBOB͞Μʹฉ͖͍ͨͰ͢ʂʂʢ໊ࢦ͠ʣ

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པΉʂʂҰॹʹαʔϏεΛ࡞ͬͯ͘Εʂʂ̍ ࠷৽ͷ࠾༻৘ใΛνΣοΫˠ !QC@SFDSVJU