---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3617 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 13% / 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 17585 4 13691 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:42:d7:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85475sec preferred_lft 85475sec inet6 fe80::f816:3eff:fe42:d7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ed:71:9d:ca:0d 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::2ced:71ff:fe9d:ca0d/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-3617) 09/21/26 _x86_64_ (8 CPU) 05:38:44 LINUX RESTART (8 CPU) 05:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:13 245.74 5.55 229.13 11.06 640.43 47480.11 57390.37 Average: 245.74 5.55 229.13 11.06 640.43 47480.11 57390.37 05:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:13 14066320 27935616 4288904 13.05 246740 13490144 12425844 36.64 3012908 14815108 840 Average: 14066320 27935616 4288904 13.05 246740 13490144 12425844 36.64 3012908 14815108 840 05:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:13 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 05:50:13 ens3 267.65 169.92 3783.67 37.97 0.00 0.00 0.00 0.00 05:50:13 docker0 7.15 13.21 0.55 173.01 0.00 0.00 0.00 0.00 05:50:13 br-2990f6c45da3 7.98 14.58 0.45 175.75 0.00 0.00 0.00 0.00 05:50:13 veth5128273 35.94 24.91 6.83 4.28 0.00 0.00 0.00 0.00 05:50:13 vethfd78e51 7.90 8.11 0.86 51.97 0.00 0.00 0.00 0.00 05:50:13 vethea6ce7a 5.85 6.08 0.49 12.92 0.00 0.00 0.00 0.00 05:50:13 vethe5cfcaa 14.80 15.82 10.51 3.33 0.00 0.00 0.00 0.00 05:50:13 vethd654611 7.78 14.65 0.54 175.73 0.00 0.00 0.00 0.01 05:50:13 veth9d2ad4e 5.99 8.04 6.32 1.48 0.00 0.00 0.00 0.00 05:50:13 vethe92a270 6.40 8.43 7.28 1.54 0.00 0.00 0.00 0.00 05:50:13 veth46d3003 5.96 8.06 6.54 1.47 0.00 0.00 0.00 0.00 05:50:13 veth071b132 5.49 7.51 6.09 1.31 0.00 0.00 0.00 0.00 05:50:13 vethd5153d6 5.13 7.05 5.86 0.90 0.00 0.00 0.00 0.00 05:50:13 veth1e1470f 16.29 16.88 22.19 7.87 0.00 0.00 0.00 0.00 05:50:13 veth8e05b37 10.68 11.17 19.33 4.54 0.00 0.00 0.00 0.00 05:50:13 veth5fc7430 2.19 1.85 0.46 1.23 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 267.65 169.92 3783.67 37.97 0.00 0.00 0.00 0.00 Average: docker0 7.15 13.21 0.55 173.01 0.00 0.00 0.00 0.00 Average: br-2990f6c45da3 7.98 14.58 0.45 175.75 0.00 0.00 0.00 0.00 Average: veth5128273 35.94 24.91 6.83 4.28 0.00 0.00 0.00 0.00 Average: vethfd78e51 7.90 8.11 0.86 51.97 0.00 0.00 0.00 0.00 Average: vethea6ce7a 5.85 6.08 0.49 12.92 0.00 0.00 0.00 0.00 Average: vethe5cfcaa 14.80 15.82 10.51 3.33 0.00 0.00 0.00 0.00 Average: vethd654611 7.78 14.65 0.54 175.73 0.00 0.00 0.00 0.01 Average: veth9d2ad4e 5.99 8.04 6.32 1.48 0.00 0.00 0.00 0.00 Average: vethe92a270 6.40 8.43 7.28 1.54 0.00 0.00 0.00 0.00 Average: veth46d3003 5.96 8.06 6.54 1.47 0.00 0.00 0.00 0.00 Average: veth071b132 5.49 7.51 6.09 1.31 0.00 0.00 0.00 0.00 Average: vethd5153d6 5.13 7.05 5.86 0.90 0.00 0.00 0.00 0.00 Average: veth1e1470f 16.29 16.88 22.19 7.87 0.00 0.00 0.00 0.00 Average: veth8e05b37 10.68 11.17 19.33 4.54 0.00 0.00 0.00 0.00 Average: veth5fc7430 2.19 1.85 0.46 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3617) 09/21/26 _x86_64_ (8 CPU) 05:38:44 LINUX RESTART (8 CPU) 05:40:13 CPU %user %nice %system %iowait %steal %idle 05:50:13 all 17.59 0.00 3.64 0.99 0.02 77.76 05:50:13 0 17.39 0.00 3.98 1.17 0.02 77.44 05:50:13 1 17.01 0.00 3.60 1.04 0.01 78.34 05:50:13 2 16.12 0.00 3.85 1.25 0.02 78.76 05:50:13 3 19.14 0.00 3.75 0.94 0.02 76.15 05:50:13 4 19.29 0.00 3.83 1.16 0.02 75.71 05:50:13 5 16.38 0.00 3.43 0.96 0.02 79.22 05:50:13 6 18.11 0.00 3.45 0.75 0.02 77.68 05:50:13 7 17.32 0.00 3.25 0.67 0.01 78.75 Average: all 17.59 0.00 3.64 0.99 0.02 77.76 Average: 0 17.39 0.00 3.98 1.17 0.02 77.44 Average: 1 17.01 0.00 3.60 1.04 0.01 78.34 Average: 2 16.12 0.00 3.85 1.25 0.02 78.76 Average: 3 19.14 0.00 3.75 0.94 0.02 76.15 Average: 4 19.29 0.00 3.83 1.16 0.02 75.71 Average: 5 16.38 0.00 3.43 0.96 0.02 79.22 Average: 6 18.11 0.00 3.45 0.75 0.02 77.68 Average: 7 17.32 0.00 3.25 0.67 0.01 78.75