---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11557 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 821 16020 3 15249 30802 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:9f:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.241/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81941sec preferred_lft 81941sec inet6 fe80::f816:3eff:fe92:9fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:c1:bf:b8:b7:5a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::e4c1:bfff:feb8:b75a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11557) 08/12/26 _x86_64_ (8 CPU) 09:18:52 LINUX RESTART (8 CPU) 09:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 541.78 5.80 519.36 16.62 410.88 36091.10 34070.81 09:40:00 13.28 0.23 11.90 1.15 2.93 1243.57 3303.29 09:50:09 162.20 0.14 155.19 6.87 18.55 35770.54 42080.34 10:00:00 50.60 0.20 47.84 2.57 5.13 2663.66 1008.96 10:10:00 13.49 0.15 12.84 0.49 3.16 1021.04 3643.15 10:20:00 21.96 0.36 19.79 1.81 26.80 3512.63 4106.73 10:30:00 9.31 0.06 8.65 0.61 1.03 1464.13 461.53 Average: 114.68 0.97 109.45 4.26 65.62 11660.36 12676.81 09:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 16400664 27250980 4984920 15.17 500328 9805608 5341324 15.75 2890700 12278144 50472 09:40:00 16315760 27451212 4779536 14.54 511856 10044708 9710580 28.64 2979172 12224516 5828 09:50:09 3245508 22661180 9497460 28.90 579248 17954268 11992832 35.37 5691272 20279600 408 10:00:00 284300 18872240 13279564 40.41 572084 17126544 18008628 53.11 5686908 23193736 420 10:10:00 341664 18189200 13871300 42.21 571856 16482360 19150952 56.47 5576760 23248216 28620 10:20:00 330972 16578832 15342736 46.69 572580 15034896 21690228 63.96 5551712 23256984 11552 10:30:00 346356 16264136 15657788 47.65 572456 14713136 22014292 64.92 5503200 23302196 12000 Average: 5323603 21038254 11059043 33.65 554344 14451646 15415548 45.46 4839961 19683342 15614 09:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 2.56 2.56 1.09 1.09 0.00 0.00 0.00 0.00 09:30:00 ens3 631.74 424.44 3490.94 929.24 0.00 0.00 0.00 0.00 09:30:00 docker0 12.58 18.37 0.77 263.55 0.00 0.00 0.00 0.00 09:40:00 lo 5.91 5.91 0.98 0.98 0.00 0.00 0.00 0.00 09:40:00 ens3 161.35 103.04 149.15 47.44 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:09 lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 09:50:09 ens3 242.85 174.81 1909.68 1714.53 0.00 0.00 0.00 0.00 09:50:09 docker0 16.70 31.05 0.98 590.54 0.00 0.00 0.00 0.00 09:50:09 br-53a2fe63e341 0.15 0.16 0.01 0.01 0.00 0.00 0.00 0.00 09:50:09 veth230d307 0.06 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:50:09 vethc80daf2 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:50:09 veth27bf673 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:50:09 vethdb2b719 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 1.78 1.78 3.75 3.75 0.00 0.00 0.00 0.00 10:00:00 ens3 4.81 3.60 2.36 2.37 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 br-53a2fe63e341 0.90 0.82 3.53 0.23 0.00 0.00 0.00 0.00 10:00:00 veth230d307 123.24 130.85 77.02 62.21 0.00 0.00 0.00 0.01 10:00:00 vethc80daf2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 veth27bf673 0.50 0.38 0.07 0.31 0.00 0.00 0.00 0.00 10:00:00 vethdb2b719 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 vethb427570 86.50 81.23 59.53 40.73 0.00 0.00 0.00 0.00 10:00:00 vetheb61c3b 43.67 40.31 19.71 35.57 0.00 0.00 0.00 0.00 10:10:00 lo 11.39 11.39 59.86 59.86 0.00 0.00 0.00 0.00 10:10:00 ens3 16.95 11.76 5.62 6.08 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 br-53a2fe63e341 7.05 6.97 53.33 7.14 0.00 0.00 0.00 0.00 10:10:00 veth230d307 282.30 305.24 229.43 130.92 0.00 0.00 0.00 0.02 10:10:00 vethc80daf2 2.45 2.56 31.05 8.02 0.00 0.00 0.00 0.00 10:10:00 veth27bf673 1.61 1.28 7.99 1.81 0.00 0.00 0.00 0.00 10:10:00 vethdb2b719 3.16 3.59 0.96 37.06 0.00 0.00 0.00 0.00 10:10:00 vethb427570 106.28 97.45 92.97 66.97 0.00 0.00 0.00 0.01 10:10:00 vetheb61c3b 206.83 192.46 94.43 165.75 0.00 0.00 0.00 0.01 10:20:00 lo 27.76 27.76 115.08 115.08 0.00 0.00 0.00 0.00 10:20:00 ens3 5.16 3.67 2.88 1.58 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 br-53a2fe63e341 23.36 31.49 20.92 97.68 0.00 0.00 0.00 0.00 10:20:00 veth230d307 69.59 76.53 53.75 27.92 0.00 0.00 0.00 0.00 10:20:00 vethc80daf2 16.72 16.02 148.62 41.02 0.00 0.00 0.00 0.01 10:20:00 veth27bf673 9.83 10.17 40.88 25.48 0.00 0.00 0.00 0.00 10:20:00 vethdb2b719 32.32 40.78 20.96 244.55 0.00 0.00 0.00 0.02 10:20:00 vethb427570 33.25 30.07 33.48 18.58 0.00 0.00 0.00 0.00 10:20:00 vetheb61c3b 48.51 44.80 20.77 37.34 0.00 0.00 0.00 0.00 10:30:00 lo 32.88 32.88 161.17 161.17 0.00 0.00 0.00 0.00 10:30:00 ens3 1.93 0.78 0.96 0.62 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 br-53a2fe63e341 31.15 39.34 34.78 128.99 0.00 0.00 0.00 0.00 10:30:00 veth230d307 63.09 69.69 51.70 22.62 0.00 0.00 0.00 0.00 10:30:00 vethc80daf2 9.08 7.81 30.02 5.66 0.00 0.00 0.00 0.00 10:30:00 veth27bf673 7.05 8.01 6.05 29.71 0.00 0.00 0.00 0.00 10:30:00 vethdb2b719 35.36 43.71 35.37 157.62 0.00 0.00 0.00 0.01 10:30:00 vethb427570 44.29 40.98 38.57 25.89 0.00 0.00 0.00 0.00 10:30:00 vetheb61c3b 30.66 27.52 13.96 27.96 0.00 0.00 0.00 0.00 Average: lo 12.05 12.05 49.05 49.05 0.00 0.00 0.00 0.00 Average: ens3 150.78 102.29 788.31 387.71 0.00 0.00 0.00 0.00 Average: docker0 4.19 7.09 0.25 122.79 0.00 0.00 0.00 0.00 Average: br-53a2fe63e341 8.98 11.30 16.14 33.57 0.00 0.00 0.00 0.00 Average: veth230d307 76.92 83.23 58.90 34.81 0.00 0.00 0.00 0.00 Average: vethc80daf2 4.06 3.80 30.07 7.85 0.00 0.00 0.00 0.00 Average: veth27bf673 2.73 2.85 7.89 8.22 0.00 0.00 0.00 0.00 Average: vethdb2b719 10.16 12.65 8.21 62.99 0.00 0.00 0.00 0.01 Average: vethb427570 38.57 35.63 32.07 21.73 0.00 0.00 0.00 0.00 Average: vetheb61c3b 47.18 43.66 21.31 38.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11557) 08/12/26 _x86_64_ (8 CPU) 09:18:52 LINUX RESTART (8 CPU) 09:20:16 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 58.87 0.00 4.73 1.44 0.12 34.85 09:30:00 0 59.48 0.00 4.59 1.31 0.12 34.51 09:30:00 1 57.21 0.00 4.91 1.43 0.12 36.33 09:30:00 2 58.74 0.00 5.14 1.47 0.12 34.53 09:30:00 3 58.53 0.00 4.59 1.51 0.12 35.25 09:30:00 4 61.02 0.00 4.77 2.04 0.12 32.05 09:30:00 5 59.87 0.00 4.26 1.01 0.12 34.74 09:30:00 6 56.53 0.00 4.54 1.25 0.12 37.56 09:30:00 7 59.57 0.00 5.02 1.46 0.12 33.84 09:40:00 all 92.61 0.00 2.72 0.03 0.12 4.52 09:40:00 0 93.69 0.00 2.76 0.00 0.12 3.43 09:40:00 1 92.54 0.00 2.72 0.00 0.13 4.61 09:40:00 2 92.82 0.00 2.88 0.10 0.12 4.07 09:40:00 3 91.03 0.00 2.67 0.00 0.12 6.17 09:40:00 4 93.22 0.00 2.60 0.02 0.13 4.03 09:40:00 5 91.43 0.00 2.73 0.11 0.12 5.61 09:40:00 6 91.58 0.00 2.64 0.00 0.12 5.66 09:40:00 7 94.56 0.00 2.75 0.01 0.12 2.56 09:50:09 all 69.52 0.00 3.75 1.35 0.11 25.27 09:50:09 0 68.46 0.00 3.71 1.62 0.11 26.09 09:50:09 1 71.04 0.00 4.02 0.93 0.12 23.89 09:50:09 2 68.64 0.00 3.75 1.21 0.11 26.29 09:50:09 3 70.31 0.00 3.88 1.37 0.12 24.32 09:50:09 4 69.67 0.00 3.87 1.96 0.12 24.38 09:50:09 5 70.12 0.00 3.65 1.02 0.11 25.10 09:50:09 6 68.57 0.00 3.80 2.00 0.12 25.50 09:50:09 7 69.32 0.00 3.30 0.68 0.11 26.59 10:00:00 all 8.73 0.02 1.07 0.24 0.07 89.87 10:00:00 0 8.55 0.02 1.22 0.09 0.07 90.05 10:00:00 1 8.24 0.01 1.14 0.14 0.07 90.40 10:00:00 2 9.88 0.03 1.08 0.13 0.08 88.81 10:00:00 3 8.55 0.03 0.98 0.10 0.07 90.28 10:00:00 4 9.34 0.02 0.98 0.68 0.07 88.91 10:00:00 5 8.20 0.02 1.06 0.12 0.08 90.53 10:00:00 6 7.87 0.03 1.04 0.12 0.07 90.87 10:00:00 7 9.19 0.02 1.06 0.55 0.07 89.11 10:10:00 all 5.73 0.00 1.27 0.08 0.08 92.85 10:10:00 0 4.61 0.00 1.69 0.06 0.08 93.56 10:10:00 1 6.32 0.01 1.40 0.15 0.08 92.06 10:10:00 2 6.46 0.00 1.41 0.03 0.08 92.03 10:10:00 3 4.94 0.00 1.19 0.08 0.08 93.70 10:10:00 4 5.64 0.00 1.27 0.07 0.08 92.94 10:10:00 5 6.77 0.00 1.14 0.04 0.08 91.97 10:10:00 6 5.70 0.00 1.16 0.07 0.08 92.99 10:10:00 7 5.39 0.00 0.89 0.10 0.08 93.53 10:20:00 all 8.30 0.00 1.99 0.18 0.10 89.43 10:20:00 0 7.69 0.00 2.54 0.49 0.10 89.18 10:20:00 1 9.03 0.01 2.13 0.10 0.10 88.64 10:20:00 2 8.63 0.01 1.94 0.13 0.10 89.19 10:20:00 3 8.19 0.00 1.81 0.12 0.10 89.78 10:20:00 4 8.60 0.01 1.89 0.03 0.10 89.37 10:20:00 5 7.58 0.01 1.75 0.27 0.09 90.31 10:20:00 6 8.84 0.01 1.91 0.10 0.09 89.05 10:20:00 7 7.86 0.00 1.92 0.19 0.10 89.93 10:30:00 all 7.13 0.00 1.92 0.04 0.10 90.80 10:30:00 0 6.95 0.00 2.46 0.07 0.10 90.42 10:30:00 1 7.00 0.00 2.03 0.06 0.10 90.80 10:30:00 2 6.83 0.00 1.87 0.03 0.10 91.17 10:30:00 3 7.53 0.00 1.85 0.02 0.10 90.50 10:30:00 4 7.08 0.00 1.87 0.04 0.10 90.90 10:30:00 5 7.36 0.00 1.85 0.02 0.10 90.67 10:30:00 6 7.03 0.00 1.82 0.03 0.10 91.01 10:30:00 7 7.24 0.00 1.63 0.09 0.10 90.94 Average: all 35.94 0.00 2.49 0.48 0.10 60.99 Average: 0 35.67 0.00 2.71 0.52 0.10 61.00 Average: 1 36.03 0.00 2.62 0.40 0.10 60.85 Average: 2 36.10 0.01 2.58 0.44 0.10 60.77 Average: 3 35.70 0.00 2.42 0.46 0.10 61.32 Average: 4 36.48 0.00 2.46 0.69 0.10 60.26 Average: 5 36.02 0.00 2.35 0.37 0.10 61.16 Average: 6 35.28 0.01 2.42 0.51 0.10 61.69 Average: 7 36.27 0.00 2.36 0.44 0.10 60.83