---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13386 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 26G 130G 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 859 13193 3 18038 30765 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:86:2f:0d 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 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe86:2f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:37:db:62:86:41 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::e037:dbff:fe62:8641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13386) 08/18/26 _x86_64_ (8 CPU) 08:06:35 LINUX RESTART (8 CPU) 08:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 539.17 0.80 523.77 14.59 35.02 62888.47 47491.54 08:30:19 17.21 0.39 15.96 0.85 8.48 1298.52 2231.20 08:40:01 14.10 0.18 12.93 1.00 18.08 1565.14 3556.32 Average: 185.44 0.45 179.63 5.36 20.23 21357.29 17341.99 08:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 1448748 21703032 10449324 31.80 589716 18758844 16959444 50.01 4841344 22890648 692 08:30:19 272544 19476948 12581924 38.29 574232 17822604 19040416 56.15 4945176 23901452 440 08:40:01 567680 19269332 12784092 38.90 573220 17332088 19199932 56.62 4875108 23706016 1364 Average: 762991 20149771 11938447 36.33 579056 17971179 18399931 54.26 4887209 23499372 832 08:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 ens3 425.20 255.64 3346.39 81.87 0.00 0.00 0.00 0.00 08:20:01 docker0 18.68 36.13 1.15 787.01 0.00 0.00 0.00 0.00 08:20:01 br-d0f50d940f57 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 08:20:01 vethf39fd13 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 veth76f1645 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 veth8bf4773 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 veth7364cb8 0.09 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 vethe641fba 6.58 6.20 4.56 1.31 0.00 0.00 0.00 0.00 08:20:01 veth5f7b27a 0.72 0.77 0.09 0.93 0.00 0.00 0.00 0.00 08:20:01 veth056aefb 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 veth77e0a09 0.32 0.35 0.04 0.53 0.00 0.00 0.00 0.00 08:30:19 lo 4.80 4.80 8.46 8.46 0.00 0.00 0.00 0.00 08:30:19 ens3 4.93 3.85 2.23 1.64 0.00 0.00 0.00 0.00 08:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:19 br-d0f50d940f57 3.38 4.68 1.71 7.73 0.00 0.00 0.00 0.00 08:30:19 vethf39fd13 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 08:30:19 veth76f1645 3.96 4.00 50.76 13.77 0.00 0.00 0.00 0.00 08:30:19 veth8bf4773 5.54 6.90 1.56 58.19 0.00 0.00 0.00 0.00 08:30:19 veth7364cb8 2.35 2.13 13.67 3.80 0.00 0.00 0.00 0.00 08:30:19 vethe641fba 86.63 92.70 45.84 43.80 0.00 0.00 0.00 0.00 08:30:19 veth5f7b27a 75.87 71.22 53.00 32.53 0.00 0.00 0.00 0.00 08:30:19 veth77e0a09 21.10 19.13 8.20 15.09 0.00 0.00 0.00 0.00 08:40:01 lo 16.21 16.21 52.12 52.12 0.00 0.00 0.00 0.00 08:40:01 ens3 2.05 1.82 1.02 0.63 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 br-d0f50d940f57 12.44 14.09 11.68 41.97 0.00 0.00 0.00 0.00 08:40:01 vethf39fd13 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 veth76f1645 9.67 9.38 79.11 20.52 0.00 0.00 0.00 0.01 08:40:01 veth8bf4773 17.89 19.56 13.08 119.58 0.00 0.00 0.00 0.01 08:40:01 veth7364cb8 6.47 6.43 20.71 6.12 0.00 0.00 0.00 0.00 08:40:01 vethe641fba 63.31 68.54 50.13 27.40 0.00 0.00 0.00 0.00 08:40:01 veth5f7b27a 13.60 12.98 6.03 3.71 0.00 0.00 0.00 0.00 08:40:01 veth77e0a09 59.21 54.93 26.42 48.26 0.00 0.00 0.00 0.00 Average: lo 7.28 7.28 20.06 20.06 0.00 0.00 0.00 0.00 Average: ens3 140.26 84.83 1086.22 27.33 0.00 0.00 0.00 0.00 Average: docker0 6.06 11.72 0.37 255.20 0.00 0.00 0.00 0.00 Average: br-d0f50d940f57 5.35 6.33 4.43 16.46 0.00 0.00 0.00 0.00 Average: vethf39fd13 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth76f1645 4.56 4.51 43.59 11.52 0.00 0.00 0.00 0.00 Average: veth8bf4773 7.80 8.85 4.83 59.46 0.00 0.00 0.00 0.00 Average: veth7364cb8 2.97 2.90 11.55 3.33 0.00 0.00 0.00 0.00 Average: vethe641fba 53.02 56.73 33.86 24.64 0.00 0.00 0.00 0.00 Average: veth5f7b27a 31.08 29.28 20.44 12.83 0.00 0.00 0.00 0.00 Average: veth77e0a09 26.86 24.78 11.53 21.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13386) 08/18/26 _x86_64_ (8 CPU) 08:06:35 LINUX RESTART (8 CPU) 08:10:26 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 37.02 0.02 4.83 1.02 0.09 57.01 08:20:01 0 37.91 0.01 4.71 0.77 0.09 56.51 08:20:01 1 35.59 0.01 4.48 0.93 0.09 58.90 08:20:01 2 34.58 0.03 4.75 1.82 0.09 58.73 08:20:01 3 35.45 0.03 4.84 1.03 0.09 58.57 08:20:01 4 41.27 0.03 5.24 0.92 0.09 52.44 08:20:01 5 34.15 0.02 4.77 0.85 0.09 60.13 08:20:01 6 35.88 0.02 4.88 1.00 0.09 58.14 08:20:01 7 41.36 0.02 5.00 0.89 0.09 52.64 08:30:19 all 6.05 0.00 0.96 0.05 0.07 92.87 08:30:19 0 5.43 0.00 1.13 0.02 0.06 93.36 08:30:19 1 6.90 0.00 1.10 0.05 0.07 91.88 08:30:19 2 5.32 0.00 0.92 0.03 0.06 93.67 08:30:19 3 5.97 0.00 0.92 0.03 0.07 93.02 08:30:19 4 5.88 0.01 0.96 0.16 0.07 92.93 08:30:19 5 6.43 0.00 0.82 0.06 0.07 92.62 08:30:19 6 6.91 0.00 0.90 0.03 0.07 92.07 08:30:19 7 5.59 0.00 0.93 0.01 0.06 93.40 08:40:01 all 4.60 0.00 1.24 0.05 0.08 94.03 08:40:01 0 4.33 0.00 1.50 0.08 0.08 94.01 08:40:01 1 4.57 0.01 1.36 0.02 0.08 93.95 08:40:01 2 5.04 0.00 1.24 0.07 0.08 93.57 08:40:01 3 4.68 0.00 1.12 0.03 0.08 94.09 08:40:01 4 4.83 0.01 1.19 0.05 0.09 93.84 08:40:01 5 4.40 0.00 1.22 0.10 0.08 94.19 08:40:01 6 4.56 0.00 1.12 0.04 0.08 94.20 08:40:01 7 4.38 0.00 1.14 0.01 0.08 94.39 Average: all 15.60 0.01 2.30 0.37 0.08 81.65 Average: 0 15.57 0.00 2.41 0.28 0.08 81.66 Average: 1 15.41 0.01 2.28 0.32 0.08 81.90 Average: 2 14.71 0.01 2.26 0.62 0.08 82.32 Average: 3 15.07 0.01 2.25 0.35 0.08 82.24 Average: 4 16.99 0.01 2.42 0.37 0.08 80.12 Average: 5 14.73 0.01 2.23 0.33 0.08 82.63 Average: 6 15.51 0.01 2.26 0.35 0.08 81.79 Average: 7 16.77 0.01 2.32 0.30 0.08 80.53