---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12460 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: 5599.99 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 16% / 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 830 14557 3 16704 30793 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:ce:38:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82066sec preferred_lft 82066sec inet6 fe80::f816:3eff:fece:3877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:ba:07:e9:79:a8 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::a4ba:7ff:fee9:79a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12460) 08/14/26 _x86_64_ (8 CPU) 08:48:30 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:08 3.12 0.04 3.08 0.01 1.16 12062.59 219.18 09:10:06 61.21 5.04 55.38 0.79 335.69 7709.83 1556.77 09:20:01 532.56 1.00 517.75 13.81 54.75 39012.89 52144.63 09:30:08 134.74 0.10 128.78 5.86 12.09 27882.45 19229.81 09:40:08 23.81 0.34 21.61 1.86 23.48 3090.95 7639.50 09:50:01 11.67 0.07 11.09 0.51 1.65 1692.01 2252.53 10:00:08 49.36 2.18 19.07 28.11 135.39 1927.73 473738.45 Average: 116.05 1.25 107.50 7.30 80.45 13335.43 80138.30 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:08 30128796 31788408 599436 1.82 59868 1938656 1525764 4.50 180144 2273108 196 09:10:06 26423796 30387388 1921284 5.85 185584 3971344 2524720 7.45 435916 5466456 83420 09:20:01 14335068 27212528 5016692 15.27 521412 11735832 5264736 15.53 2997656 14115160 960 09:30:08 1888960 21309828 10846768 33.01 579508 17973200 16964928 50.03 4752872 22551644 348 09:40:08 620204 18515864 13408532 40.80 562588 16700072 21130600 62.31 4712480 23845260 18264 09:50:01 331796 18034592 13888424 42.26 562568 16512712 21631700 63.79 4696368 24116488 12352 10:00:08 15006508 31606928 590244 1.80 565132 15191032 1554772 4.58 4526472 11680904 7996 Average: 12676447 25550791 6610197 20.11 433809 12003264 10085317 29.74 3185987 14864146 17648 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:08 ens3 0.53 0.30 0.35 0.37 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:06 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 09:10:06 ens3 96.21 71.02 1253.15 14.34 0.00 0.00 0.00 0.00 09:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 09:20:01 ens3 318.51 208.29 2005.00 69.53 0.00 0.00 0.00 0.00 09:20:01 docker0 13.40 23.62 0.83 506.55 0.00 0.00 0.00 0.00 09:20:01 vethf693aa7 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:30:08 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 09:30:08 ens3 92.17 57.09 1424.80 14.41 0.00 0.00 0.00 0.00 09:30:08 docker0 12.36 21.59 0.70 350.29 0.00 0.00 0.00 0.00 09:30:08 br-cac2a9ff3190 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 09:30:08 veth05da9e2 0.30 0.33 0.03 0.12 0.00 0.00 0.00 0.00 09:30:08 vethe43fb34 8.39 8.51 4.89 1.56 0.00 0.00 0.00 0.00 09:30:08 veth4a22840 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:08 vethc04b1b8 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:30:08 veth1781aed 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:30:08 veth47280d8 3.27 3.00 0.53 1.16 0.00 0.00 0.00 0.00 09:30:08 vethe350d22 0.08 0.15 0.03 0.03 0.00 0.00 0.00 0.00 09:30:08 veth78f0ddb 0.90 0.77 0.12 0.89 0.00 0.00 0.00 0.00 09:40:08 lo 13.21 13.21 38.56 38.56 0.00 0.00 0.00 0.00 09:40:08 ens3 5.26 4.50 5.41 1.18 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:08 br-cac2a9ff3190 11.56 13.25 6.84 36.99 0.00 0.00 0.00 0.00 09:40:08 veth05da9e2 6.89 6.77 39.41 13.83 0.00 0.00 0.00 0.00 09:40:08 vethe43fb34 110.65 118.86 63.36 55.61 0.00 0.00 0.00 0.01 09:40:08 veth4a22840 12.77 12.76 141.91 39.74 0.00 0.00 0.00 0.01 09:40:08 vethc04b1b8 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:40:08 veth1781aed 18.72 20.43 6.36 177.80 0.00 0.00 0.00 0.01 09:40:08 veth47280d8 86.74 80.85 68.36 39.53 0.00 0.00 0.00 0.01 09:40:08 veth78f0ddb 37.66 34.79 15.71 26.46 0.00 0.00 0.00 0.00 09:50:01 lo 34.53 34.53 170.29 170.29 0.00 0.00 0.00 0.00 09:50:01 ens3 1.10 0.90 0.28 0.62 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 br-cac2a9ff3190 29.75 30.81 33.63 138.48 0.00 0.00 0.00 0.00 09:50:01 veth05da9e2 8.12 8.84 12.61 22.69 0.00 0.00 0.00 0.00 09:50:01 vethe43fb34 70.98 77.96 54.26 28.18 0.00 0.00 0.00 0.00 09:50:01 veth4a22840 10.47 9.67 47.53 12.21 0.00 0.00 0.00 0.00 09:50:01 vethc04b1b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 veth1781aed 34.97 35.94 34.25 184.32 0.00 0.00 0.00 0.02 09:50:01 veth47280d8 41.61 38.80 32.29 21.39 0.00 0.00 0.00 0.00 09:50:01 veth78f0ddb 41.86 37.89 18.81 35.39 0.00 0.00 0.00 0.00 10:00:08 lo 22.15 22.15 92.89 92.89 0.00 0.00 0.00 0.00 10:00:08 ens3 9.39 7.76 7.65 4.43 0.00 0.00 0.00 0.00 10:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.15 10.15 42.92 42.92 0.00 0.00 0.00 0.00 Average: ens3 74.34 49.71 669.16 14.90 0.00 0.00 0.00 0.00 Average: docker0 3.68 6.46 0.22 122.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12460) 08/14/26 _x86_64_ (8 CPU) 08:48:30 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:08 all 0.07 0.00 0.01 0.18 0.01 99.73 09:00:08 0 0.04 0.00 0.01 0.80 0.01 99.13 09:00:08 1 0.26 0.00 0.02 0.04 0.01 99.66 09:00:08 2 0.01 0.00 0.01 0.56 0.01 99.41 09:00:08 3 0.10 0.00 0.01 0.00 0.01 99.87 09:00:08 4 0.02 0.00 0.01 0.00 0.00 99.97 09:00:08 5 0.05 0.00 0.01 0.00 0.00 99.93 09:00:08 6 0.03 0.00 0.01 0.00 0.00 99.95 09:00:08 7 0.01 0.00 0.01 0.04 0.01 99.93 09:10:06 all 3.44 0.00 0.55 1.86 0.03 94.11 09:10:06 0 4.69 0.00 0.69 1.19 0.03 93.41 09:10:06 1 4.54 0.00 0.40 0.81 0.04 94.22 09:10:06 2 1.77 0.00 0.45 1.26 0.03 96.49 09:10:06 3 3.59 0.00 0.69 4.36 0.03 91.33 09:10:06 4 2.96 0.00 0.49 2.45 0.03 94.07 09:10:06 5 2.38 0.00 0.65 1.67 0.02 95.28 09:10:06 6 3.42 0.00 0.42 1.03 0.03 95.10 09:10:06 7 4.22 0.00 0.65 2.11 0.03 92.99 09:20:01 all 33.52 0.00 4.33 8.03 0.16 53.95 09:20:01 0 32.71 0.00 3.98 5.28 0.15 57.88 09:20:01 1 33.71 0.00 4.09 10.59 0.17 51.43 09:20:01 2 36.82 0.00 4.50 7.84 0.17 50.66 09:20:01 3 34.02 0.00 3.98 7.49 0.16 54.36 09:20:01 4 33.32 0.00 4.46 6.65 0.16 55.42 09:20:01 5 34.94 0.00 4.30 5.95 0.17 54.64 09:20:01 6 30.18 0.00 4.60 8.93 0.15 56.15 09:20:01 7 32.43 0.00 4.76 11.55 0.16 51.10 09:30:08 all 9.62 0.03 2.05 7.42 0.09 80.80 09:30:08 0 9.85 0.04 2.14 6.08 0.08 81.82 09:30:08 1 8.92 0.02 1.94 7.78 0.10 81.23 09:30:08 2 9.64 0.01 2.21 14.71 0.09 73.34 09:30:08 3 8.90 0.02 1.81 5.01 0.08 84.18 09:30:08 4 9.67 0.03 2.31 4.96 0.08 82.95 09:30:08 5 11.77 0.03 2.04 6.16 0.11 79.88 09:30:08 6 9.18 0.04 1.81 5.76 0.08 83.14 09:30:08 7 8.99 0.01 2.10 8.92 0.08 79.90 09:40:08 all 9.85 0.00 1.83 1.19 0.10 87.03 09:40:08 0 9.47 0.00 2.31 0.88 0.10 87.23 09:40:08 1 10.00 0.01 2.01 2.11 0.10 85.78 09:40:08 2 9.96 0.01 1.87 2.86 0.10 85.20 09:40:08 3 9.97 0.00 1.68 1.21 0.10 87.03 09:40:08 4 9.14 0.01 1.68 0.52 0.10 88.56 09:40:08 5 10.31 0.00 1.81 0.86 0.10 86.92 09:40:08 6 10.33 0.00 1.78 0.32 0.11 87.46 09:40:08 7 9.60 0.01 1.50 0.76 0.10 88.04 09:50:01 all 8.05 0.00 2.13 0.16 0.11 89.54 09:50:01 0 8.43 0.00 2.89 0.06 0.11 88.51 09:50:01 1 7.91 0.00 2.32 0.28 0.11 89.38 09:50:01 2 7.92 0.00 2.02 0.37 0.11 89.57 09:50:01 3 7.19 0.00 1.94 0.12 0.11 90.64 09:50:01 4 8.09 0.00 2.04 0.10 0.11 89.66 09:50:01 5 8.55 0.00 1.88 0.09 0.11 89.36 09:50:01 6 8.45 0.00 2.01 0.13 0.11 89.29 09:50:01 7 7.89 0.00 1.94 0.12 0.11 89.95 10:00:08 all 6.90 0.00 1.84 0.64 0.09 90.53 10:00:08 0 8.60 0.00 2.60 1.40 0.09 87.31 10:00:08 1 7.50 0.00 2.06 0.39 0.09 89.96 10:00:08 2 7.18 0.01 1.81 0.49 0.09 90.43 10:00:08 3 6.17 0.01 1.67 0.50 0.10 91.54 10:00:08 4 6.70 0.01 1.69 0.79 0.09 90.73 10:00:08 5 5.94 0.00 1.60 0.40 0.09 91.97 10:00:08 6 6.52 0.00 1.72 0.86 0.09 90.80 10:00:08 7 6.55 0.00 1.57 0.29 0.08 91.50 Average: all 10.14 0.01 1.81 2.78 0.08 85.18 Average: 0 10.48 0.01 2.08 2.24 0.08 85.11 Average: 1 10.34 0.00 1.83 3.13 0.09 84.61 Average: 2 10.40 0.00 1.83 4.02 0.09 83.66 Average: 3 9.93 0.00 1.68 2.66 0.08 85.64 Average: 4 9.91 0.01 1.80 2.20 0.08 86.00 Average: 5 10.49 0.01 1.75 2.16 0.09 85.52 Average: 6 9.66 0.01 1.75 2.42 0.08 86.07 Average: 7 9.89 0.00 1.78 3.39 0.08 84.86