---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16175 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 811 17050 4 14229 30811 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:45:30:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:fe45:309e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:c7:30:6b:43:ba 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::b8c7:30ff:fe6b:43ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16175) 08/28/26 _x86_64_ (8 CPU) 14:05:34 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:03 197.27 3.27 168.19 25.82 434.51 27778.40 527711.02 Average: 197.27 3.27 168.19 25.82 434.51 27778.40 527711.02 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:03 13423632 27686316 4533576 13.80 258516 13849744 12669892 37.36 2943460 15507432 596 Average: 13423632 27686316 4533576 13.80 258516 13849744 12669892 37.36 2943460 15507432 596 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:03 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 14:20:03 ens3 107.18 62.35 2677.49 8.36 0.00 0.00 0.00 0.00 14:20:03 docker0 5.55 9.04 0.46 150.88 0.00 0.00 0.00 0.00 14:20:03 br-382dedc508c9 3.29 5.71 0.21 76.63 0.00 0.00 0.00 0.00 14:20:03 veth88512c5 11.86 12.21 1.28 80.38 0.00 0.00 0.00 0.01 14:20:03 veth47317e2 27.65 29.19 24.64 5.94 0.00 0.00 0.00 0.00 14:20:03 vethc6ecc67 57.05 39.99 14.37 7.67 0.00 0.00 0.00 0.00 14:20:03 veth8e594d1 8.06 8.27 0.69 13.07 0.00 0.00 0.00 0.00 14:20:03 veth4a0d16a 3.05 5.74 0.24 76.58 0.00 0.00 0.00 0.01 14:20:03 veth0888c80 9.61 12.75 10.31 3.05 0.00 0.00 0.00 0.00 14:20:03 vethd851a13 8.00 10.83 9.16 1.65 0.00 0.00 0.00 0.00 14:20:03 vethd2793de 11.02 14.28 12.25 3.25 0.00 0.00 0.00 0.00 14:20:03 vetha570262 9.61 12.75 10.23 3.05 0.00 0.00 0.00 0.00 14:20:03 vethc07d55a 8.51 11.44 8.99 2.62 0.00 0.00 0.00 0.00 14:20:03 veth5c22a51 20.26 21.16 28.06 10.80 0.00 0.00 0.00 0.00 14:20:03 vethd2807c8 25.47 26.26 30.09 17.35 0.00 0.00 0.00 0.00 14:20:03 veth7d854f2 4.31 3.62 0.80 2.15 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 107.18 62.35 2677.49 8.36 0.00 0.00 0.00 0.00 Average: docker0 5.55 9.04 0.46 150.88 0.00 0.00 0.00 0.00 Average: br-382dedc508c9 3.29 5.71 0.21 76.63 0.00 0.00 0.00 0.00 Average: veth88512c5 11.86 12.21 1.28 80.38 0.00 0.00 0.00 0.01 Average: veth47317e2 27.65 29.19 24.64 5.94 0.00 0.00 0.00 0.00 Average: vethc6ecc67 57.05 39.99 14.37 7.67 0.00 0.00 0.00 0.00 Average: veth8e594d1 8.06 8.27 0.69 13.07 0.00 0.00 0.00 0.00 Average: veth4a0d16a 3.05 5.74 0.24 76.58 0.00 0.00 0.00 0.01 Average: veth0888c80 9.61 12.75 10.31 3.05 0.00 0.00 0.00 0.00 Average: vethd851a13 8.00 10.83 9.16 1.65 0.00 0.00 0.00 0.00 Average: vethd2793de 11.02 14.28 12.25 3.25 0.00 0.00 0.00 0.00 Average: vetha570262 9.61 12.75 10.23 3.05 0.00 0.00 0.00 0.00 Average: vethc07d55a 8.51 11.44 8.99 2.62 0.00 0.00 0.00 0.00 Average: veth5c22a51 20.26 21.16 28.06 10.80 0.00 0.00 0.00 0.00 Average: vethd2807c8 25.47 26.26 30.09 17.35 0.00 0.00 0.00 0.00 Average: veth7d854f2 4.31 3.62 0.80 2.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16175) 08/28/26 _x86_64_ (8 CPU) 14:05:34 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:03 all 17.23 0.00 3.26 0.86 0.02 78.63 14:20:03 0 17.91 0.00 3.76 0.93 0.02 77.38 14:20:03 1 17.13 0.00 3.50 0.87 0.02 78.48 14:20:03 2 16.80 0.00 3.26 0.71 0.03 79.20 14:20:03 3 16.85 0.00 3.25 0.89 0.03 78.99 14:20:03 4 16.97 0.00 3.16 0.70 0.02 79.15 14:20:03 5 16.91 0.00 2.97 0.85 0.02 79.25 14:20:03 6 16.44 0.00 2.87 0.85 0.03 79.81 14:20:03 7 18.83 0.00 3.27 1.11 0.03 76.76 Average: all 17.23 0.00 3.26 0.86 0.02 78.63 Average: 0 17.91 0.00 3.76 0.93 0.02 77.38 Average: 1 17.13 0.00 3.50 0.87 0.02 78.48 Average: 2 16.80 0.00 3.26 0.71 0.03 79.20 Average: 3 16.85 0.00 3.25 0.89 0.03 78.99 Average: 4 16.97 0.00 3.16 0.70 0.02 79.15 Average: 5 16.91 0.00 2.97 0.85 0.02 79.25 Average: 6 16.44 0.00 2.87 0.85 0.03 79.81 Average: 7 18.83 0.00 3.27 1.11 0.03 76.76