---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3938 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 23G 133G 15% / 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 790 15287 4 16014 30833 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:bb:34:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85459sec preferred_lft 85459sec inet6 fe80::f816:3eff:febb:3439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:53:c8:ed:db:45 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::3053:c8ff:feed:db45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3938) 10/21/26 _x86_64_ (8 CPU) 12:26:02 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:43 167.40 2.68 159.19 5.53 351.07 34006.02 18080.78 Average: 167.40 2.68 159.19 5.53 351.07 34006.02 18080.78 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:43 11428092 27525888 4687724 14.26 259432 15608516 12810976 37.78 2613092 17744668 468 Average: 11428092 27525888 4687724 14.26 259432 15608516 12810976 37.78 2613092 17744668 468 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:43 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 12:40:43 ens3 163.88 86.11 3261.67 12.58 0.00 0.00 0.00 0.00 12:40:43 docker0 3.45 4.92 0.34 68.27 0.00 0.00 0.00 0.00 12:40:43 br-08efb8e8c88f 4.20 8.80 0.25 85.78 0.00 0.00 0.00 0.00 12:40:43 veth1c22eb3 12.17 12.46 1.30 81.77 0.00 0.00 0.00 0.01 12:40:43 veth5545e1a 9.41 9.73 0.78 23.69 0.00 0.00 0.00 0.00 12:40:43 veth42396aa 56.59 39.13 14.12 7.43 0.00 0.00 0.00 0.00 12:40:43 veth4275af0 28.07 29.42 25.48 6.05 0.00 0.00 0.00 0.00 12:40:43 vethb0ddf09 4.01 8.86 0.29 85.75 0.00 0.00 0.00 0.01 12:40:43 veth4045d2d 10.91 14.20 12.36 3.21 0.00 0.00 0.00 0.00 12:40:43 vethd291bb7 8.26 11.19 9.25 2.38 0.00 0.00 0.00 0.00 12:40:43 vethf69179f 9.41 12.65 10.37 2.99 0.00 0.00 0.00 0.00 12:40:43 veth8afb100 9.44 12.63 10.30 3.00 0.00 0.00 0.00 0.00 12:40:43 veth02192c2 8.03 10.96 8.89 1.81 0.00 0.00 0.00 0.00 12:40:43 veth7178d40 25.67 26.51 35.80 15.86 0.00 0.00 0.00 0.00 12:40:43 vethb2a6063 22.13 23.11 34.34 13.23 0.00 0.00 0.00 0.00 12:40:43 veth2a31772 4.60 3.88 0.85 2.47 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 163.88 86.11 3261.67 12.58 0.00 0.00 0.00 0.00 Average: docker0 3.45 4.92 0.34 68.27 0.00 0.00 0.00 0.00 Average: br-08efb8e8c88f 4.20 8.80 0.25 85.78 0.00 0.00 0.00 0.00 Average: veth1c22eb3 12.17 12.46 1.30 81.77 0.00 0.00 0.00 0.01 Average: veth5545e1a 9.41 9.73 0.78 23.69 0.00 0.00 0.00 0.00 Average: veth42396aa 56.59 39.13 14.12 7.43 0.00 0.00 0.00 0.00 Average: veth4275af0 28.07 29.42 25.48 6.05 0.00 0.00 0.00 0.00 Average: vethb0ddf09 4.01 8.86 0.29 85.75 0.00 0.00 0.00 0.01 Average: veth4045d2d 10.91 14.20 12.36 3.21 0.00 0.00 0.00 0.00 Average: vethd291bb7 8.26 11.19 9.25 2.38 0.00 0.00 0.00 0.00 Average: vethf69179f 9.41 12.65 10.37 2.99 0.00 0.00 0.00 0.00 Average: veth8afb100 9.44 12.63 10.30 3.00 0.00 0.00 0.00 0.00 Average: veth02192c2 8.03 10.96 8.89 1.81 0.00 0.00 0.00 0.00 Average: veth7178d40 25.67 26.51 35.80 15.86 0.00 0.00 0.00 0.00 Average: vethb2a6063 22.13 23.11 34.34 13.23 0.00 0.00 0.00 0.00 Average: veth2a31772 4.60 3.88 0.85 2.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3938) 10/21/26 _x86_64_ (8 CPU) 12:26:02 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:43 all 15.72 0.00 2.81 0.67 0.01 80.78 12:40:43 0 14.99 0.00 3.28 0.97 0.01 80.75 12:40:43 1 15.63 0.00 3.03 0.37 0.01 80.96 12:40:43 2 16.85 0.00 2.80 0.65 0.01 79.68 12:40:43 3 15.34 0.00 2.81 0.57 0.01 81.27 12:40:43 4 14.61 0.00 2.71 0.72 0.01 81.96 12:40:43 5 17.97 0.00 2.65 0.96 0.01 78.42 12:40:43 6 15.83 0.00 2.52 0.53 0.01 81.10 12:40:43 7 14.57 0.00 2.68 0.59 0.01 82.15 Average: all 15.72 0.00 2.81 0.67 0.01 80.78 Average: 0 14.99 0.00 3.28 0.97 0.01 80.75 Average: 1 15.63 0.00 3.03 0.37 0.01 80.96 Average: 2 16.85 0.00 2.80 0.65 0.01 79.68 Average: 3 15.34 0.00 2.81 0.57 0.01 81.27 Average: 4 14.61 0.00 2.71 0.72 0.01 81.96 Average: 5 17.97 0.00 2.65 0.96 0.01 78.42 Average: 6 15.83 0.00 2.52 0.53 0.01 81.10 Average: 7 14.57 0.00 2.68 0.59 0.01 82.15