---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10556 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: 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 21G 135G 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 785 17042 4 14264 30839 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:90:f8:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.137/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85496sec preferred_lft 85496sec inet6 fe80::f816:3eff:fe90:f8df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:ea:ea:f5:31:cd 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::64ea:eaff:fef5:31cd/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-10556) 08/10/26 _x86_64_ (8 CPU) 15:19:40 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:31 324.23 12.60 298.62 13.01 1823.11 51267.12 76838.90 Average: 324.23 12.60 298.62 13.01 1823.11 51267.12 76838.90 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:31 13602824 27815716 4408416 13.41 257324 13800296 11509796 33.94 3166952 15135804 880 Average: 13602824 27815716 4408416 13.41 257324 13800296 11509796 33.94 3166952 15135804 880 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:31 lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 15:30:31 ens3 309.78 197.29 3605.19 46.38 0.00 0.00 0.00 0.00 15:30:31 docker0 7.43 13.07 0.56 242.39 0.00 0.00 0.00 0.00 15:30:31 br-daee839e256b 1.49 2.54 0.10 33.29 0.00 0.00 0.00 0.00 15:30:31 veth55ded4b 27.17 20.42 4.75 3.31 0.00 0.00 0.00 0.00 15:30:31 vethb5592d9 4.18 4.34 0.36 5.92 0.00 0.00 0.00 0.00 15:30:31 vethc64745d 11.02 12.76 7.21 2.55 0.00 0.00 0.00 0.00 15:30:31 vetha5f11bd 6.12 6.27 0.69 38.50 0.00 0.00 0.00 0.00 15:30:31 vethfa7fad6 5.47 7.06 5.85 1.12 0.00 0.00 0.00 0.00 15:30:31 veth91244df 5.22 6.83 5.30 1.09 0.00 0.00 0.00 0.00 15:30:31 veth77ed32b 5.14 6.73 5.10 1.08 0.00 0.00 0.00 0.00 15:30:31 veth42fbd75 5.15 6.76 5.09 1.08 0.00 0.00 0.00 0.00 15:30:31 veth4c19608 1.25 2.57 0.10 33.24 0.00 0.00 0.00 0.00 15:30:31 veth463c26e 3.53 4.11 4.57 0.52 0.00 0.00 0.00 0.00 15:30:31 veth20a1c75 15.04 14.77 14.59 6.49 0.00 0.00 0.00 0.00 15:30:31 veth03b6534 4.50 4.13 10.53 1.91 0.00 0.00 0.00 0.00 15:30:31 veth910332f 1.56 1.33 0.35 0.88 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 309.78 197.29 3605.19 46.38 0.00 0.00 0.00 0.00 Average: docker0 7.43 13.07 0.56 242.39 0.00 0.00 0.00 0.00 Average: br-daee839e256b 1.49 2.54 0.10 33.29 0.00 0.00 0.00 0.00 Average: veth55ded4b 27.17 20.42 4.75 3.31 0.00 0.00 0.00 0.00 Average: vethb5592d9 4.18 4.34 0.36 5.92 0.00 0.00 0.00 0.00 Average: vethc64745d 11.02 12.76 7.21 2.55 0.00 0.00 0.00 0.00 Average: vetha5f11bd 6.12 6.27 0.69 38.50 0.00 0.00 0.00 0.00 Average: vethfa7fad6 5.47 7.06 5.85 1.12 0.00 0.00 0.00 0.00 Average: veth91244df 5.22 6.83 5.30 1.09 0.00 0.00 0.00 0.00 Average: veth77ed32b 5.14 6.73 5.10 1.08 0.00 0.00 0.00 0.00 Average: veth42fbd75 5.15 6.76 5.09 1.08 0.00 0.00 0.00 0.00 Average: veth4c19608 1.25 2.57 0.10 33.24 0.00 0.00 0.00 0.00 Average: veth463c26e 3.53 4.11 4.57 0.52 0.00 0.00 0.00 0.00 Average: veth20a1c75 15.04 14.77 14.59 6.49 0.00 0.00 0.00 0.00 Average: veth03b6534 4.50 4.13 10.53 1.91 0.00 0.00 0.00 0.00 Average: veth910332f 1.56 1.33 0.35 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10556) 08/10/26 _x86_64_ (8 CPU) 15:19:40 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:31 all 17.39 0.00 3.37 1.04 0.08 78.11 15:30:31 0 18.83 0.00 3.69 0.91 0.09 76.47 15:30:31 1 14.83 0.00 3.63 0.68 0.08 80.77 15:30:31 2 17.34 0.00 3.35 1.32 0.08 77.91 15:30:31 3 16.56 0.00 3.10 1.25 0.08 79.01 15:30:31 4 16.23 0.00 3.06 1.07 0.08 79.55 15:30:31 5 20.22 0.00 3.33 1.05 0.08 75.32 15:30:31 6 18.95 0.00 3.38 0.66 0.08 76.94 15:30:31 7 16.20 0.00 3.39 1.39 0.08 78.93 Average: all 17.39 0.00 3.37 1.04 0.08 78.11 Average: 0 18.83 0.00 3.69 0.91 0.09 76.47 Average: 1 14.83 0.00 3.63 0.68 0.08 80.77 Average: 2 17.34 0.00 3.35 1.32 0.08 77.91 Average: 3 16.56 0.00 3.10 1.25 0.08 79.01 Average: 4 16.23 0.00 3.06 1.07 0.08 79.55 Average: 5 20.22 0.00 3.33 1.05 0.08 75.32 Average: 6 18.95 0.00 3.38 0.66 0.08 76.94 Average: 7 16.20 0.00 3.39 1.39 0.08 78.93