---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-75 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 855 11972 4 19263 30768 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:aa:98:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84248sec preferred_lft 84248sec inet6 fe80::f816:3eff:feaa:98ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:e0:f6:35:d5:d8 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::2ce0:f6ff:fe35:d5d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-75) 06/22/26 _x86_64_ (8 CPU) 10:09:15 LINUX RESTART (8 CPU) 10:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:02 415.67 5.77 402.20 7.70 586.34 24791.92 20468.70 10:30:32 306.80 0.46 294.89 11.44 22.54 48885.87 70765.30 10:40:02 10.82 0.12 10.44 0.25 5.63 472.21 5595.27 Average: 249.40 2.12 240.62 6.65 205.12 25530.42 33371.92 10:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 21462100 29759660 2489508 7.58 453592 7437860 2533528 7.47 1708392 8487876 225720 10:30:32 2084316 21863388 10288224 31.31 604804 18272928 16125796 47.55 4954124 22126712 1704 10:40:02 940572 20809972 11340588 34.51 605248 18358152 17161060 50.61 4996632 23198872 712 Average: 8162329 24144340 8039440 24.46 554548 14689647 11940128 35.21 3886383 17937820 76045 10:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 10:20:02 ens3 204.36 131.84 2261.24 29.85 0.00 0.00 0.00 0.00 10:20:02 docker0 3.45 5.77 0.20 105.46 0.00 0.00 0.00 0.00 10:30:32 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:30:32 ens3 337.82 213.68 2411.35 70.08 0.00 0.00 0.00 0.00 10:30:32 docker0 21.52 38.42 1.27 729.75 0.00 0.00 0.00 0.00 10:30:32 br-0c7696e1267c 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:30:32 veth6a5f706 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:30:32 veth11adb0c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:32 veth055f414 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:32 veth10dca57 36.19 36.96 12.23 14.42 0.00 0.00 0.00 0.00 10:30:32 vethd9520a0 0.17 0.20 0.02 0.10 0.00 0.00 0.00 0.00 10:30:32 veth3fb6bc9 32.09 30.91 18.36 9.18 0.00 0.00 0.00 0.00 10:30:32 vethec4b60c 0.44 0.75 0.59 5.01 0.00 0.00 0.00 0.00 10:30:32 veth7251bc9 0.88 0.76 0.12 0.86 0.00 0.00 0.00 0.00 10:40:02 lo 8.05 8.05 38.38 38.38 0.00 0.00 0.00 0.00 10:40:02 ens3 26.14 14.31 8.59 6.75 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 br-0c7696e1267c 4.72 4.33 37.63 0.97 0.00 0.00 0.00 0.00 10:40:02 veth6a5f706 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 veth11adb0c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 veth055f414 0.24 0.21 0.03 0.09 0.00 0.00 0.00 0.00 10:40:02 veth10dca57 307.49 332.33 246.15 155.16 0.00 0.00 0.00 0.02 10:40:02 vethd9520a0 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 10:40:02 veth3fb6bc9 125.44 114.84 105.68 75.81 0.00 0.00 0.00 0.01 10:40:02 veth7251bc9 215.33 200.45 98.52 174.39 0.00 0.00 0.00 0.01 Average: lo 2.97 2.97 12.19 12.19 0.00 0.00 0.00 0.00 Average: ens3 194.68 123.30 1600.77 36.62 0.00 0.00 0.00 0.00 Average: docker0 8.69 15.37 0.51 290.67 0.00 0.00 0.00 0.00 Average: br-0c7696e1267c 1.59 1.46 11.92 0.31 0.00 0.00 0.00 0.00 Average: veth6a5f706 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth11adb0c 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth055f414 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth10dca57 110.00 118.13 82.19 54.16 0.00 0.00 0.00 0.01 Average: vethd9520a0 0.18 0.13 0.03 0.14 0.00 0.00 0.00 0.00 Average: veth3fb6bc9 50.94 47.17 39.88 27.21 0.00 0.00 0.00 0.00 Average: veth7251bc9 68.47 63.72 31.23 55.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-75) 06/22/26 _x86_64_ (8 CPU) 10:09:15 LINUX RESTART (8 CPU) 10:10:03 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 14.31 0.00 2.29 0.71 0.05 82.63 10:20:02 0 14.10 0.00 2.26 0.45 0.04 83.15 10:20:02 1 14.66 0.00 2.32 0.56 0.05 82.41 10:20:02 2 12.63 0.00 2.36 0.88 0.05 84.08 10:20:02 3 14.84 0.00 2.32 0.68 0.05 82.11 10:20:02 4 17.51 0.00 2.47 0.74 0.05 79.23 10:20:02 5 12.93 0.00 2.40 0.62 0.05 84.00 10:20:02 6 12.14 0.00 2.03 0.74 0.05 85.04 10:20:02 7 15.71 0.00 2.20 1.00 0.05 81.04 10:30:32 all 27.17 0.02 3.59 0.75 0.09 68.38 10:30:32 0 26.78 0.00 3.51 0.97 0.09 68.64 10:30:32 1 26.64 0.01 3.40 0.70 0.09 69.16 10:30:32 2 26.40 0.02 3.59 0.67 0.09 69.23 10:30:32 3 26.55 0.03 3.32 0.57 0.09 69.44 10:30:32 4 28.85 0.01 4.05 0.84 0.09 66.17 10:30:32 5 28.21 0.02 3.96 0.95 0.09 66.76 10:30:32 6 28.45 0.03 3.55 0.48 0.08 67.39 10:30:32 7 25.46 0.03 3.35 0.79 0.08 70.28 10:40:02 all 7.98 0.00 1.30 0.03 0.08 90.60 10:40:02 0 7.97 0.00 1.29 0.09 0.07 90.57 10:40:02 1 8.72 0.00 1.42 0.01 0.09 89.75 10:40:02 2 7.98 0.00 1.40 0.03 0.08 90.50 10:40:02 3 7.91 0.00 1.40 0.01 0.09 90.60 10:40:02 4 7.86 0.00 1.28 0.02 0.08 90.76 10:40:02 5 7.64 0.00 1.14 0.01 0.07 91.14 10:40:02 6 7.47 0.00 1.17 0.08 0.07 91.20 10:40:02 7 8.29 0.00 1.32 0.01 0.08 90.30 Average: all 16.82 0.01 2.44 0.51 0.07 80.16 Average: 0 16.60 0.00 2.39 0.52 0.07 80.42 Average: 1 16.99 0.00 2.42 0.44 0.07 80.08 Average: 2 15.98 0.01 2.49 0.54 0.08 80.91 Average: 3 16.76 0.01 2.38 0.43 0.07 80.34 Average: 4 18.44 0.00 2.65 0.54 0.07 78.29 Average: 5 16.61 0.01 2.55 0.54 0.07 80.22 Average: 6 16.38 0.01 2.29 0.44 0.07 80.80 Average: 7 16.79 0.01 2.32 0.62 0.07 80.19