---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16968 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 815 17052 4 14223 30808 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:a2:ab:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85161sec preferred_lft 85161sec inet6 fe80::f816:3eff:fea2:abc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:fa:0e:a8:0d:ee 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::1cfa:eff:fea8:dee/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-16968) 08/31/26 _x86_64_ (8 CPU) 19:01:55 LINUX RESTART (8 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 263.48 3.23 247.48 12.78 406.42 36672.47 67494.34 Average: 263.48 3.23 247.48 12.78 406.42 36672.47 67494.34 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 13531300 27785152 4435072 13.50 261976 13836936 12517832 36.91 2975912 15351520 708 Average: 13531300 27785152 4435072 13.50 261976 13836936 12517832 36.91 2975912 15351520 708 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 19:20:01 ens3 119.90 82.98 2477.75 13.11 0.00 0.00 0.00 0.00 19:20:01 docker0 10.24 14.88 0.73 254.53 0.00 0.00 0.00 0.00 19:20:01 br-07779c393081 4.24 7.18 0.25 74.99 0.00 0.00 0.00 0.00 19:20:01 vethea13071 9.88 10.15 1.07 66.45 0.00 0.00 0.00 0.01 19:20:01 veth68e104e 20.88 22.03 16.81 4.51 0.00 0.00 0.00 0.00 19:20:01 veth1779d6a 6.55 6.78 0.56 10.32 0.00 0.00 0.00 0.00 19:20:01 veth4ffdce3 46.66 32.59 10.21 5.94 0.00 0.00 0.00 0.00 19:20:01 veth8e1382b 4.03 7.24 0.29 74.96 0.00 0.00 0.00 0.01 19:20:01 vethfd55bf8 7.78 10.38 8.23 2.18 0.00 0.00 0.00 0.00 19:20:01 veth5fb7f85 7.83 10.44 8.42 2.18 0.00 0.00 0.00 0.00 19:20:01 vethad12c77 6.64 9.04 7.39 1.36 0.00 0.00 0.00 0.00 19:20:01 veth645857c 8.66 11.33 9.85 2.31 0.00 0.00 0.00 0.00 19:20:01 veth32f251a 7.04 9.47 7.78 1.82 0.00 0.00 0.00 0.00 19:20:01 veth9399e12 16.50 17.30 22.87 8.42 0.00 0.00 0.00 0.00 19:20:01 veth7c634eb 18.97 19.73 24.21 10.98 0.00 0.00 0.00 0.00 19:20:01 veth77c9cd0 3.20 2.69 0.62 1.64 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 119.90 82.98 2477.75 13.11 0.00 0.00 0.00 0.00 Average: docker0 10.24 14.88 0.73 254.53 0.00 0.00 0.00 0.00 Average: br-07779c393081 4.24 7.18 0.25 74.99 0.00 0.00 0.00 0.00 Average: vethea13071 9.88 10.15 1.07 66.45 0.00 0.00 0.00 0.01 Average: veth68e104e 20.88 22.03 16.81 4.51 0.00 0.00 0.00 0.00 Average: veth1779d6a 6.55 6.78 0.56 10.32 0.00 0.00 0.00 0.00 Average: veth4ffdce3 46.66 32.59 10.21 5.94 0.00 0.00 0.00 0.00 Average: veth8e1382b 4.03 7.24 0.29 74.96 0.00 0.00 0.00 0.01 Average: vethfd55bf8 7.78 10.38 8.23 2.18 0.00 0.00 0.00 0.00 Average: veth5fb7f85 7.83 10.44 8.42 2.18 0.00 0.00 0.00 0.00 Average: vethad12c77 6.64 9.04 7.39 1.36 0.00 0.00 0.00 0.00 Average: veth645857c 8.66 11.33 9.85 2.31 0.00 0.00 0.00 0.00 Average: veth32f251a 7.04 9.47 7.78 1.82 0.00 0.00 0.00 0.00 Average: veth9399e12 16.50 17.30 22.87 8.42 0.00 0.00 0.00 0.00 Average: veth7c634eb 18.97 19.73 24.21 10.98 0.00 0.00 0.00 0.00 Average: veth77c9cd0 3.20 2.69 0.62 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16968) 08/31/26 _x86_64_ (8 CPU) 19:01:55 LINUX RESTART (8 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 15.72 0.00 3.56 0.99 0.01 79.71 19:20:01 0 14.94 0.00 4.12 1.24 0.01 79.69 19:20:01 1 14.89 0.00 3.61 0.64 0.01 80.85 19:20:01 2 14.20 0.00 3.63 1.24 0.01 80.92 19:20:01 3 15.39 0.00 3.23 0.61 0.01 80.75 19:20:01 4 18.48 0.00 3.79 1.03 0.01 76.69 19:20:01 5 14.96 0.00 3.27 1.59 0.01 80.17 19:20:01 6 16.52 0.00 3.36 0.69 0.01 79.41 19:20:01 7 16.40 0.00 3.50 0.89 0.01 79.20 Average: all 15.72 0.00 3.56 0.99 0.01 79.71 Average: 0 14.94 0.00 4.12 1.24 0.01 79.69 Average: 1 14.89 0.00 3.61 0.64 0.01 80.85 Average: 2 14.20 0.00 3.63 1.24 0.01 80.92 Average: 3 15.39 0.00 3.23 0.61 0.01 80.75 Average: 4 18.48 0.00 3.79 1.03 0.01 76.69 Average: 5 14.96 0.00 3.27 1.59 0.01 80.17 Average: 6 16.52 0.00 3.36 0.69 0.01 79.41 Average: 7 16.40 0.00 3.50 0.89 0.01 79.20