---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3714 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 856 17256 4 13979 30767 Swap: 1023 1 1022 ---> 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:69:9e:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84994sec preferred_lft 84994sec inet6 fe80::f816:3eff:fe69:9e67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:a8:66:6e:ef:e6 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::f8a8:66ff:fe6e:efe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3714) 10/20/26 _x86_64_ (8 CPU) 13:42:15 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:19 156.99 0.87 146.71 9.41 31.75 34693.93 43893.96 Average: 156.99 0.87 146.71 9.41 31.75 34693.93 43893.96 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:19 421368 15254832 15849516 48.23 559372 14513076 26636496 78.55 4311300 24445976 36988 Average: 421368 15254832 15849516 48.23 559372 14513076 26636496 78.55 4311300 24445976 36988 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:19 lo 55.35 55.35 249.58 249.58 0.00 0.00 0.00 0.00 14:00:19 ens3 116.87 69.10 1825.42 9.93 0.00 0.00 0.00 0.00 14:00:19 docker0 13.46 25.71 0.74 341.56 0.00 0.00 0.00 0.00 14:00:19 br-1ca96740730d 49.28 58.13 67.48 215.77 0.00 0.00 0.00 0.00 14:00:19 vethc880104 63.70 72.95 67.74 457.45 0.00 0.00 0.00 0.04 14:00:19 veth6157726 27.10 26.30 244.72 62.98 0.00 0.00 0.00 0.02 14:00:19 vethba10f5f 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 14:00:19 veth8e5e8f3 140.35 145.52 93.23 76.11 0.00 0.00 0.00 0.01 14:00:19 vethac8f32b 16.22 17.14 62.81 47.68 0.00 0.00 0.00 0.01 14:00:19 veth7e52ad1 103.49 96.77 108.51 58.90 0.00 0.00 0.00 0.01 14:00:19 veth5c36be6 46.50 46.81 28.20 36.15 0.00 0.00 0.00 0.00 Average: lo 55.35 55.35 249.58 249.58 0.00 0.00 0.00 0.00 Average: ens3 116.87 69.10 1825.42 9.93 0.00 0.00 0.00 0.00 Average: docker0 13.46 25.71 0.74 341.56 0.00 0.00 0.00 0.00 Average: br-1ca96740730d 49.28 58.13 67.48 215.77 0.00 0.00 0.00 0.00 Average: vethc880104 63.70 72.95 67.74 457.45 0.00 0.00 0.00 0.04 Average: veth6157726 27.10 26.30 244.72 62.98 0.00 0.00 0.00 0.02 Average: vethba10f5f 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth8e5e8f3 140.35 145.52 93.23 76.11 0.00 0.00 0.00 0.01 Average: vethac8f32b 16.22 17.14 62.81 47.68 0.00 0.00 0.00 0.01 Average: veth7e52ad1 103.49 96.77 108.51 58.90 0.00 0.00 0.00 0.01 Average: veth5c36be6 46.50 46.81 28.20 36.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3714) 10/20/26 _x86_64_ (8 CPU) 13:42:15 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:19 all 25.32 0.03 5.24 0.76 0.02 68.63 14:00:19 0 24.44 0.03 5.96 0.49 0.02 69.07 14:00:19 1 26.53 0.03 5.58 0.75 0.02 67.10 14:00:19 2 26.50 0.01 5.70 0.72 0.02 67.06 14:00:19 3 25.46 0.01 5.15 0.68 0.01 68.68 14:00:19 4 25.24 0.03 4.87 0.75 0.02 69.10 14:00:19 5 23.16 0.05 4.96 0.92 0.02 70.89 14:00:19 6 25.07 0.04 4.94 0.94 0.02 68.99 14:00:19 7 26.19 0.02 4.76 0.83 0.01 68.17 Average: all 25.32 0.03 5.24 0.76 0.02 68.63 Average: 0 24.44 0.03 5.96 0.49 0.02 69.07 Average: 1 26.53 0.03 5.58 0.75 0.02 67.10 Average: 2 26.50 0.01 5.70 0.72 0.02 67.06 Average: 3 25.46 0.01 5.15 0.68 0.01 68.68 Average: 4 25.24 0.03 4.87 0.75 0.02 69.10 Average: 5 23.16 0.05 4.96 0.92 0.02 70.89 Average: 6 25.07 0.04 4.94 0.94 0.02 68.99 Average: 7 26.19 0.02 4.76 0.83 0.01 68.17