---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4578 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 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 812 17471 4 13808 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:22:59:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.176/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85486sec preferred_lft 85486sec inet6 fe80::f816:3eff:fe22:5952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:60:4c:4c:aa:d8 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::e860:4cff:fe4c:aad8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4578) 10/23/26 _x86_64_ (8 CPU) 14:07:02 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:32 219.62 2.87 192.73 24.02 360.59 36475.18 511695.95 Average: 219.62 2.87 192.73 24.02 360.59 36475.18 511695.95 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:32 13590972 27591488 4630972 14.09 254200 13609360 13083332 38.58 3003012 15312236 876 Average: 13590972 27591488 4630972 14.09 254200 13609360 13083332 38.58 3003012 15312236 876 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:32 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 14:20:32 ens3 142.38 72.75 2519.20 10.21 0.00 0.00 0.00 0.00 14:20:32 docker0 7.14 13.14 0.54 165.00 0.00 0.00 0.00 0.00 14:20:32 br-ab79ae45e4cd 8.88 16.68 0.49 169.94 0.00 0.00 0.00 0.00 14:20:32 veth4cf4ed4 24.60 25.98 21.27 5.36 0.00 0.00 0.00 0.00 14:20:32 veth679b958 8.37 8.61 0.69 20.77 0.00 0.00 0.00 0.00 14:20:32 veth740c28c 10.68 10.92 1.15 71.92 0.00 0.00 0.00 0.01 14:20:32 veth5dfdc92 48.86 33.88 12.52 6.47 0.00 0.00 0.00 0.00 14:20:32 veth3bda341 8.69 16.74 0.60 169.91 0.00 0.00 0.00 0.01 14:20:32 vethbda5749 9.39 12.28 10.87 2.83 0.00 0.00 0.00 0.00 14:20:32 veth3fc2cdd 6.99 9.50 7.87 1.41 0.00 0.00 0.00 0.00 14:20:32 veth2894aa9 7.38 9.97 8.34 2.31 0.00 0.00 0.00 0.00 14:20:32 veth7114eec 8.23 10.98 8.89 2.66 0.00 0.00 0.00 0.00 14:20:32 veth0541ec7 8.17 10.97 8.98 2.66 0.00 0.00 0.00 0.00 14:20:32 vethd569a2b 23.85 24.44 32.92 15.62 0.00 0.00 0.00 0.00 14:20:32 veth9c35e34 17.95 18.76 28.72 8.85 0.00 0.00 0.00 0.00 14:20:32 vethdfaef0b 3.98 3.35 0.75 2.16 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 142.38 72.75 2519.20 10.21 0.00 0.00 0.00 0.00 Average: docker0 7.14 13.14 0.54 165.00 0.00 0.00 0.00 0.00 Average: br-ab79ae45e4cd 8.88 16.68 0.49 169.94 0.00 0.00 0.00 0.00 Average: veth4cf4ed4 24.60 25.98 21.27 5.36 0.00 0.00 0.00 0.00 Average: veth679b958 8.37 8.61 0.69 20.77 0.00 0.00 0.00 0.00 Average: veth740c28c 10.68 10.92 1.15 71.92 0.00 0.00 0.00 0.01 Average: veth5dfdc92 48.86 33.88 12.52 6.47 0.00 0.00 0.00 0.00 Average: veth3bda341 8.69 16.74 0.60 169.91 0.00 0.00 0.00 0.01 Average: vethbda5749 9.39 12.28 10.87 2.83 0.00 0.00 0.00 0.00 Average: veth3fc2cdd 6.99 9.50 7.87 1.41 0.00 0.00 0.00 0.00 Average: veth2894aa9 7.38 9.97 8.34 2.31 0.00 0.00 0.00 0.00 Average: veth7114eec 8.23 10.98 8.89 2.66 0.00 0.00 0.00 0.00 Average: veth0541ec7 8.17 10.97 8.98 2.66 0.00 0.00 0.00 0.00 Average: vethd569a2b 23.85 24.44 32.92 15.62 0.00 0.00 0.00 0.00 Average: veth9c35e34 17.95 18.76 28.72 8.85 0.00 0.00 0.00 0.00 Average: vethdfaef0b 3.98 3.35 0.75 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4578) 10/23/26 _x86_64_ (8 CPU) 14:07:02 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:32 all 15.77 0.00 3.13 1.14 0.01 79.95 14:20:32 0 15.73 0.00 3.57 1.92 0.01 78.77 14:20:32 1 17.16 0.00 3.44 1.15 0.01 78.24 14:20:32 2 14.98 0.00 2.95 0.95 0.01 81.11 14:20:32 3 16.56 0.00 3.14 0.77 0.01 79.52 14:20:32 4 15.03 0.00 3.04 1.30 0.01 80.62 14:20:32 5 16.15 0.00 3.04 0.88 0.01 79.91 14:20:32 6 15.48 0.00 3.17 1.04 0.01 80.30 14:20:32 7 15.06 0.00 2.67 1.09 0.01 81.17 Average: all 15.77 0.00 3.13 1.14 0.01 79.95 Average: 0 15.73 0.00 3.57 1.92 0.01 78.77 Average: 1 17.16 0.00 3.44 1.15 0.01 78.24 Average: 2 14.98 0.00 2.95 0.95 0.01 81.11 Average: 3 16.56 0.00 3.14 0.77 0.01 79.52 Average: 4 15.03 0.00 3.04 1.30 0.01 80.62 Average: 5 16.15 0.00 3.04 0.88 0.01 79.91 Average: 6 15.48 0.00 3.17 1.04 0.01 80.30 Average: 7 15.06 0.00 2.67 1.09 0.01 81.17