---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2811 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 22G 134G 14% / 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 814 16425 4 14852 30810 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:18:da:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85312sec preferred_lft 85312sec inet6 fe80::f816:3eff:fe18:dabc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:63:5c:10:3c:86 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::9463:5cff:fe10:3c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2811) 06/26/26 _x86_64_ (8 CPU) 13:33:36 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 132.06 3.10 122.96 6.00 374.42 23354.79 17031.40 Average: 132.06 3.10 122.96 6.00 374.42 23354.79 17031.40 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 13189596 28025440 4196088 12.77 258640 14403180 10844868 31.98 3346360 15330052 1004 Average: 13189596 28025440 4196088 12.77 258640 14403180 10844868 31.98 3346360 15330052 1004 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 13:50:01 ens3 104.99 58.94 2743.12 8.97 0.00 0.00 0.00 0.00 13:50:01 docker0 4.86 7.09 0.43 150.71 0.00 0.00 0.00 0.00 13:50:01 br-ed9db7e722a2 2.78 3.85 0.17 36.08 0.00 0.00 0.00 0.00 13:50:01 veth0c821b0 5.42 5.54 0.48 6.58 0.00 0.00 0.00 0.00 13:50:01 vethda9b2fd 34.58 38.60 26.65 6.48 0.00 0.00 0.00 0.00 13:50:01 vethc9e90d4 10.42 10.67 1.14 69.40 0.00 0.00 0.00 0.01 13:50:01 vethebc3938 59.29 43.25 12.63 8.01 0.00 0.00 0.00 0.00 13:50:01 veth4827466 2.54 3.86 0.19 36.02 0.00 0.00 0.00 0.00 13:50:01 veth2e84897 9.30 12.20 7.80 2.61 0.00 0.00 0.00 0.00 13:50:01 veth2a69849 10.07 13.04 9.03 2.73 0.00 0.00 0.00 0.00 13:50:01 veth012f8ca 9.22 12.16 7.78 2.60 0.00 0.00 0.00 0.00 13:50:01 vethcc5a4dc 8.47 11.02 6.79 2.19 0.00 0.00 0.00 0.00 13:50:01 veth8b58c07 8.08 10.51 7.01 1.78 0.00 0.00 0.00 0.00 13:50:01 vethbd8c44b 25.42 25.38 26.19 14.65 0.00 0.00 0.00 0.00 13:50:01 vethb90f424 29.27 28.81 27.53 14.95 0.00 0.00 0.00 0.00 13:50:01 vethfad7a2e 2.98 2.53 0.63 1.78 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 104.99 58.94 2743.12 8.97 0.00 0.00 0.00 0.00 Average: docker0 4.86 7.09 0.43 150.71 0.00 0.00 0.00 0.00 Average: br-ed9db7e722a2 2.78 3.85 0.17 36.08 0.00 0.00 0.00 0.00 Average: veth0c821b0 5.42 5.54 0.48 6.58 0.00 0.00 0.00 0.00 Average: vethda9b2fd 34.58 38.60 26.65 6.48 0.00 0.00 0.00 0.00 Average: vethc9e90d4 10.42 10.67 1.14 69.40 0.00 0.00 0.00 0.01 Average: vethebc3938 59.29 43.25 12.63 8.01 0.00 0.00 0.00 0.00 Average: veth4827466 2.54 3.86 0.19 36.02 0.00 0.00 0.00 0.00 Average: veth2e84897 9.30 12.20 7.80 2.61 0.00 0.00 0.00 0.00 Average: veth2a69849 10.07 13.04 9.03 2.73 0.00 0.00 0.00 0.00 Average: veth012f8ca 9.22 12.16 7.78 2.60 0.00 0.00 0.00 0.00 Average: vethcc5a4dc 8.47 11.02 6.79 2.19 0.00 0.00 0.00 0.00 Average: veth8b58c07 8.08 10.51 7.01 1.78 0.00 0.00 0.00 0.00 Average: vethbd8c44b 25.42 25.38 26.19 14.65 0.00 0.00 0.00 0.00 Average: vethb90f424 29.27 28.81 27.53 14.95 0.00 0.00 0.00 0.00 Average: vethfad7a2e 2.98 2.53 0.63 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2811) 06/26/26 _x86_64_ (8 CPU) 13:33:36 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 14.69 0.00 2.39 3.10 0.08 79.74 13:50:01 0 14.57 0.00 2.41 2.00 0.08 80.95 13:50:01 1 14.85 0.00 2.40 3.05 0.08 79.62 13:50:01 2 14.66 0.00 2.42 3.95 0.08 78.90 13:50:01 3 14.85 0.00 2.39 3.78 0.08 78.90 13:50:01 4 13.95 0.00 2.40 4.72 0.08 78.85 13:50:01 5 14.05 0.00 2.28 1.67 0.08 81.91 13:50:01 6 16.42 0.00 2.43 2.63 0.08 78.43 13:50:01 7 14.16 0.00 2.37 3.02 0.09 80.36 Average: all 14.69 0.00 2.39 3.10 0.08 79.74 Average: 0 14.57 0.00 2.41 2.00 0.08 80.95 Average: 1 14.85 0.00 2.40 3.05 0.08 79.62 Average: 2 14.66 0.00 2.42 3.95 0.08 78.90 Average: 3 14.85 0.00 2.39 3.78 0.08 78.90 Average: 4 13.95 0.00 2.40 4.72 0.08 78.85 Average: 5 14.05 0.00 2.28 1.67 0.08 81.91 Average: 6 16.42 0.00 2.43 2.63 0.08 78.43 Average: 7 14.16 0.00 2.37 3.02 0.09 80.36