---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7282 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 848 12460 4 18783 30776 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:b8:6d:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84428sec preferred_lft 84428sec inet6 fe80::f816:3eff:feb8:6d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:05:f7:ad:6f:04 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::b805:f7ff:fead:6f04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7282) 07/09/26 _x86_64_ (8 CPU) 10:45:04 LINUX RESTART (8 CPU) 10:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:00 327.14 0.61 314.73 11.80 59.03 51772.76 101293.39 11:10:05 37.71 0.35 10.70 26.66 7.38 386.87 451295.10 Average: 181.33 0.48 161.57 19.29 33.01 25886.48 277611.11 10:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:00 1709060 21440236 10711596 32.60 600492 18230940 17131216 50.52 4779980 22714120 152 11:10:05 250516 19764016 12385688 37.69 589204 18021716 18326372 54.04 4822420 24084956 2488 Average: 979788 20602126 11548642 35.14 594848 18126328 17728794 52.28 4801200 23399538 1320 10:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:00 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:00:00 ens3 350.50 220.61 2970.64 68.84 0.00 0.00 0.00 0.00 11:00:00 docker0 23.17 40.22 1.36 753.39 0.00 0.00 0.00 0.00 11:00:00 br-579a998e77d8 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:00:00 vethb75b4cc 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:00:00 vethc66f432 6.92 6.71 4.60 1.32 0.00 0.00 0.00 0.00 11:00:00 veth2ac36fd 0.16 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:00:00 vethc269024 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:00:00 veth9b14be2 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:00:00 veth0ac4cd9 1.21 1.21 0.13 0.96 0.00 0.00 0.00 0.00 11:00:00 vetheb679c9 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 vethf7a3c82 0.59 0.54 0.08 0.69 0.00 0.00 0.00 0.00 11:10:05 lo 4.84 4.84 20.44 20.44 0.00 0.00 0.00 0.00 11:10:05 ens3 7.83 5.54 3.61 3.55 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 br-579a998e77d8 2.64 2.47 19.83 0.65 0.00 0.00 0.00 0.00 11:10:05 vethb75b4cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 vethc66f432 227.46 244.66 164.54 115.17 0.00 0.00 0.00 0.01 11:10:05 veth2ac36fd 0.49 0.30 0.07 0.41 0.00 0.00 0.00 0.00 11:10:05 vethc269024 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 veth9b14be2 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:10:05 veth0ac4cd9 119.71 111.16 89.93 60.16 0.00 0.00 0.00 0.01 11:10:05 vethf7a3c82 131.92 122.60 60.54 108.01 0.00 0.00 0.00 0.01 Average: lo 2.84 2.84 10.33 10.33 0.00 0.00 0.00 0.00 Average: ens3 177.87 112.26 1475.96 35.95 0.00 0.00 0.00 0.00 Average: docker0 11.50 19.96 0.68 373.86 0.00 0.00 0.00 0.00 Average: br-579a998e77d8 1.47 1.37 10.00 0.34 0.00 0.00 0.00 0.00 Average: vethb75b4cc 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc66f432 118.02 126.58 85.17 58.68 0.00 0.00 0.00 0.01 Average: veth2ac36fd 0.33 0.26 0.05 0.21 0.00 0.00 0.00 0.00 Average: vethc269024 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9b14be2 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth0ac4cd9 60.91 56.60 45.37 30.78 0.00 0.00 0.00 0.00 Average: vethf7a3c82 66.75 62.03 30.54 54.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7282) 07/09/26 _x86_64_ (8 CPU) 10:45:04 LINUX RESTART (8 CPU) 10:50:05 CPU %user %nice %system %iowait %steal %idle 11:00:00 all 29.89 0.02 3.91 0.94 0.11 65.12 11:00:00 0 26.37 0.01 3.53 1.06 0.10 68.93 11:00:00 1 29.14 0.03 4.08 0.76 0.10 65.88 11:00:00 2 35.81 0.02 4.00 1.22 0.11 58.83 11:00:00 3 27.92 0.02 3.56 0.78 0.10 67.62 11:00:00 4 32.39 0.03 4.55 0.90 0.11 62.01 11:00:00 5 29.49 0.03 3.95 0.83 0.11 65.59 11:00:00 6 31.35 0.02 3.97 0.86 0.11 63.69 11:00:00 7 26.68 0.02 3.67 1.13 0.10 68.41 11:10:05 all 7.92 0.00 1.14 0.04 0.06 90.84 11:10:05 0 7.83 0.01 1.25 0.03 0.07 90.82 11:10:05 1 8.59 0.00 1.32 0.02 0.07 90.01 11:10:05 2 8.02 0.00 1.19 0.02 0.07 90.70 11:10:05 3 7.62 0.00 1.14 0.02 0.06 91.15 11:10:05 4 7.63 0.00 1.13 0.15 0.06 91.04 11:10:05 5 8.45 0.00 1.05 0.02 0.06 90.42 11:10:05 6 7.83 0.00 1.05 0.01 0.06 91.06 11:10:05 7 7.38 0.00 1.00 0.01 0.06 91.55 Average: all 18.83 0.01 2.52 0.49 0.08 78.07 Average: 0 17.04 0.01 2.38 0.54 0.08 79.95 Average: 1 18.79 0.02 2.69 0.39 0.09 78.03 Average: 2 21.82 0.01 2.58 0.62 0.09 74.87 Average: 3 17.70 0.01 2.34 0.40 0.08 79.46 Average: 4 19.91 0.02 2.83 0.52 0.08 76.64 Average: 5 18.90 0.01 2.50 0.42 0.08 78.08 Average: 6 19.51 0.01 2.50 0.43 0.08 77.47 Average: 7 16.97 0.01 2.33 0.57 0.08 80.05