---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13252 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 840 15383 4 15868 30784 Swap: 1023 1 1022 ---> 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:6b:cf:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81731sec preferred_lft 81731sec inet6 fe80::f816:3eff:fe6b:cf17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:30:1b:f4:59:61 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::8830:1bff:fef4:5961/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13252) 08/17/26 _x86_64_ (8 CPU) 14:17:32 LINUX RESTART (8 CPU) 14:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:04 456.75 1.21 440.88 14.67 29.52 29466.09 42804.29 14:40:01 8.53 0.22 7.28 1.02 2.36 691.44 1306.35 14:50:02 144.30 0.08 137.49 6.74 8.05 32076.97 45011.67 15:00:04 70.71 0.13 67.73 2.85 12.83 6755.95 5302.81 15:10:01 41.36 0.14 13.96 27.26 3.26 1101.43 457776.07 15:20:04 21.59 0.19 19.68 1.72 17.94 3625.41 7315.66 15:30:04 10.02 0.06 9.41 0.55 1.36 1601.71 881.71 Average: 107.63 0.29 99.52 7.81 10.77 10770.92 79751.23 14:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:04 16816412 27799012 4437252 13.50 505616 9920844 4631008 13.66 2934368 11771292 20776 14:40:01 15362852 26495948 5734472 17.45 511948 10043960 9300500 27.43 2977872 13188424 4648 14:50:02 6760880 26193580 6003252 18.27 577420 17928244 5826668 17.18 5308292 19018424 599220 15:00:04 247980 19589164 12561440 38.22 584236 17853152 16972360 50.05 5879340 23053636 908 15:10:01 466416 18962328 13073124 39.78 575884 17141336 18068068 53.28 5758332 22956876 17512 15:20:04 434444 17349440 14572124 44.34 577660 15684200 20647448 60.89 5735928 22960232 11792 15:30:04 334840 16981996 14916800 45.39 577956 15441856 21020960 61.99 5674320 23130272 12900 Average: 5774832 21910210 10185495 30.99 558674 14859085 13781002 40.64 4895493 19439879 95394 14:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:04 lo 2.21 2.21 1.02 1.02 0.00 0.00 0.00 0.00 14:30:04 ens3 443.98 295.90 2298.76 875.05 0.00 0.00 0.00 0.00 14:30:04 docker0 5.20 8.02 0.35 163.21 0.00 0.00 0.00 0.00 14:40:01 lo 5.90 5.90 0.98 0.98 0.00 0.00 0.00 0.00 14:40:01 ens3 106.47 66.48 44.00 35.34 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 14:50:02 ens3 252.45 169.21 1940.31 1433.78 0.00 0.00 0.00 0.00 14:50:02 docker0 17.79 34.77 1.02 599.03 0.00 0.00 0.00 0.00 14:50:02 br-fa78c5f9351d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:04 lo 1.83 1.83 2.84 2.84 0.00 0.00 0.00 0.00 15:00:04 ens3 18.69 12.24 4.52 309.51 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:04 br-fa78c5f9351d 0.99 0.91 2.58 0.27 0.00 0.00 0.00 0.00 15:00:04 vetha415c7d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:00:04 vetha0a3a57 114.89 122.68 69.77 57.91 0.00 0.00 0.00 0.01 15:00:04 veth699158d 0.52 0.44 0.07 0.31 0.00 0.00 0.00 0.00 15:00:04 veth17aa130 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:00:04 vethb2d6072 83.05 77.09 56.46 38.63 0.00 0.00 0.00 0.00 15:00:04 veth69131fc 38.71 35.98 17.16 30.35 0.00 0.00 0.00 0.00 15:10:01 lo 11.27 11.27 59.44 59.44 0.00 0.00 0.00 0.00 15:10:01 ens3 19.42 12.85 7.20 6.67 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-fa78c5f9351d 6.99 7.22 52.86 7.13 0.00 0.00 0.00 0.00 15:10:01 vetha415c7d 2.93 3.68 0.95 27.36 0.00 0.00 0.00 0.00 15:10:01 vetha0a3a57 282.25 305.43 240.72 130.66 0.00 0.00 0.00 0.02 15:10:01 veth699158d 1.38 1.19 6.39 1.81 0.00 0.00 0.00 0.00 15:10:01 veth17aa130 2.06 2.05 21.30 6.41 0.00 0.00 0.00 0.00 15:10:01 vethb2d6072 105.96 96.95 92.18 66.14 0.00 0.00 0.00 0.01 15:10:01 veth69131fc 207.33 192.86 94.49 177.83 0.00 0.00 0.00 0.01 15:20:04 lo 25.26 25.26 105.40 105.40 0.00 0.00 0.00 0.00 15:20:04 ens3 4.36 3.56 1.78 1.15 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:04 br-fa78c5f9351d 20.79 26.09 21.09 86.78 0.00 0.00 0.00 0.00 15:20:04 vetha415c7d 29.41 34.72 20.27 236.91 0.00 0.00 0.00 0.02 15:20:04 vetha0a3a57 80.39 87.96 73.18 32.56 0.00 0.00 0.00 0.01 15:20:04 veth699158d 10.24 10.11 41.85 20.28 0.00 0.00 0.00 0.00 15:20:04 veth17aa130 16.10 16.09 152.00 41.93 0.00 0.00 0.00 0.01 15:20:04 vethb2d6072 33.09 30.16 28.88 16.87 0.00 0.00 0.00 0.00 15:20:04 veth69131fc 60.29 55.79 25.71 58.74 0.00 0.00 0.00 0.00 15:30:04 lo 33.85 33.85 165.77 165.77 0.00 0.00 0.00 0.00 15:30:04 ens3 0.91 0.73 0.31 0.51 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:04 br-fa78c5f9351d 30.91 36.21 34.35 133.71 0.00 0.00 0.00 0.00 15:30:04 vetha415c7d 35.18 40.00 34.86 159.49 0.00 0.00 0.00 0.01 15:30:04 vetha0a3a57 65.90 72.56 65.25 23.31 0.00 0.00 0.00 0.01 15:30:04 veth699158d 7.07 8.08 5.98 26.63 0.00 0.00 0.00 0.00 15:30:04 veth17aa130 8.44 7.85 27.18 5.59 0.00 0.00 0.00 0.00 15:30:04 vethb2d6072 44.74 41.17 36.04 27.53 0.00 0.00 0.00 0.00 15:30:04 veth69131fc 33.25 30.24 14.18 39.87 0.00 0.00 0.00 0.00 Average: lo 11.73 11.73 47.99 47.99 0.00 0.00 0.00 0.00 Average: ens3 120.84 80.11 614.12 380.73 0.00 0.00 0.00 0.00 Average: docker0 3.29 6.12 0.20 109.04 0.00 0.00 0.00 0.00 Average: br-fa78c5f9351d 8.54 10.08 15.82 32.62 0.00 0.00 0.00 0.00 Average: vetha415c7d 9.67 11.24 8.03 60.69 0.00 0.00 0.00 0.00 Average: vetha0a3a57 77.56 84.01 64.05 34.88 0.00 0.00 0.00 0.01 Average: veth699158d 2.75 2.84 7.78 7.02 0.00 0.00 0.00 0.00 Average: veth17aa130 3.81 3.74 28.74 7.73 0.00 0.00 0.00 0.00 Average: vethb2d6072 38.12 35.05 30.50 21.30 0.00 0.00 0.00 0.00 Average: veth69131fc 48.43 44.91 21.61 43.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13252) 08/17/26 _x86_64_ (8 CPU) 14:17:32 LINUX RESTART (8 CPU) 14:20:05 CPU %user %nice %system %iowait %steal %idle 14:30:04 all 64.45 0.00 4.80 0.58 0.11 30.07 14:30:04 0 65.20 0.00 4.71 0.70 0.11 29.29 14:30:04 1 64.17 0.00 5.01 0.55 0.10 30.17 14:30:04 2 66.48 0.00 5.28 0.68 0.11 27.45 14:30:04 3 65.66 0.00 4.39 0.50 0.11 29.35 14:30:04 4 63.51 0.00 4.87 0.38 0.10 31.14 14:30:04 5 64.62 0.00 4.42 0.47 0.11 30.38 14:30:04 6 63.46 0.00 4.72 0.60 0.11 31.12 14:30:04 7 62.49 0.00 5.00 0.77 0.11 31.64 14:40:01 all 95.92 0.00 3.15 0.00 0.12 0.81 14:40:01 0 96.71 0.00 3.06 0.00 0.12 0.10 14:40:01 1 95.58 0.00 3.20 0.00 0.12 1.10 14:40:01 2 95.51 0.00 3.16 0.00 0.11 1.22 14:40:01 3 96.80 0.00 3.00 0.00 0.12 0.08 14:40:01 4 95.65 0.00 3.13 0.00 0.11 1.10 14:40:01 5 95.83 0.00 3.08 0.00 0.12 0.97 14:40:01 6 95.78 0.00 3.40 0.00 0.11 0.70 14:40:01 7 95.50 0.00 3.18 0.00 0.12 1.20 14:50:02 all 75.63 0.00 3.85 0.42 0.11 19.98 14:50:02 0 76.15 0.00 4.13 0.26 0.11 19.34 14:50:02 1 75.11 0.00 3.77 0.31 0.12 20.70 14:50:02 2 74.90 0.00 3.73 0.59 0.12 20.66 14:50:02 3 76.62 0.00 3.80 0.37 0.12 19.09 14:50:02 4 74.37 0.00 3.87 0.53 0.11 21.12 14:50:02 5 75.73 0.00 3.68 0.37 0.11 20.11 14:50:02 6 77.41 0.00 4.08 0.48 0.12 17.91 14:50:02 7 74.77 0.00 3.77 0.49 0.11 20.87 15:00:04 all 9.76 0.02 1.25 1.19 0.08 87.70 15:00:04 0 8.49 0.01 1.44 1.17 0.07 88.81 15:00:04 1 9.51 0.04 1.28 1.41 0.08 87.69 15:00:04 2 10.37 0.01 1.25 1.08 0.08 87.20 15:00:04 3 10.30 0.01 1.12 1.58 0.07 86.92 15:00:04 4 10.35 0.01 1.25 1.56 0.08 86.74 15:00:04 5 10.04 0.01 1.25 0.80 0.08 87.81 15:00:04 6 9.23 0.03 1.25 0.47 0.08 88.95 15:00:04 7 9.83 0.02 1.16 1.41 0.08 87.50 15:10:01 all 6.00 0.00 1.37 0.06 0.08 92.48 15:10:01 0 5.60 0.01 1.74 0.02 0.08 92.56 15:10:01 1 5.60 0.00 1.27 0.05 0.07 93.01 15:10:01 2 6.02 0.00 1.42 0.12 0.08 92.37 15:10:01 3 6.85 0.00 1.38 0.06 0.08 91.62 15:10:01 4 5.84 0.00 1.38 0.03 0.08 92.68 15:10:01 5 6.30 0.00 1.21 0.12 0.08 92.28 15:10:01 6 5.45 0.00 1.29 0.03 0.08 93.15 15:10:01 7 6.38 0.00 1.30 0.04 0.08 92.19 15:20:04 all 8.86 0.01 2.20 0.09 0.10 88.74 15:20:04 0 7.99 0.00 2.69 0.11 0.10 89.11 15:20:04 1 8.92 0.00 2.35 0.26 0.10 88.36 15:20:04 2 8.57 0.01 2.14 0.08 0.10 89.10 15:20:04 3 8.52 0.01 2.20 0.03 0.10 89.14 15:20:04 4 8.75 0.01 2.06 0.06 0.11 89.01 15:20:04 5 9.31 0.00 2.11 0.08 0.10 88.39 15:20:04 6 9.05 0.00 2.09 0.06 0.11 88.69 15:20:04 7 9.77 0.01 1.99 0.05 0.10 88.07 15:30:04 all 7.37 0.00 2.03 0.03 0.10 90.48 15:30:04 0 7.15 0.00 2.43 0.02 0.10 90.30 15:30:04 1 7.13 0.00 2.04 0.04 0.10 90.69 15:30:04 2 7.76 0.00 1.98 0.02 0.10 90.14 15:30:04 3 7.03 0.00 1.89 0.02 0.10 90.95 15:30:04 4 7.48 0.00 1.83 0.03 0.10 90.56 15:30:04 5 7.38 0.00 1.96 0.01 0.11 90.54 15:30:04 6 7.75 0.00 2.12 0.07 0.11 89.95 15:30:04 7 7.27 0.00 1.94 0.01 0.10 90.67 Average: all 38.32 0.00 2.67 0.34 0.10 58.57 Average: 0 38.13 0.00 2.89 0.32 0.10 58.55 Average: 1 38.01 0.01 2.70 0.37 0.10 58.80 Average: 2 38.56 0.00 2.71 0.37 0.10 58.26 Average: 3 38.85 0.00 2.54 0.37 0.10 58.14 Average: 4 38.05 0.00 2.63 0.37 0.10 58.85 Average: 5 38.49 0.00 2.53 0.27 0.10 58.61 Average: 6 38.36 0.00 2.71 0.25 0.10 58.58 Average: 7 38.07 0.00 2.62 0.40 0.10 58.81