---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4347 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 22G 134G 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 831 16419 4 14840 30793 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:40:22:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85293sec preferred_lft 85293sec inet6 fe80::f816:3eff:fe40:22bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:09:c8:ee:f9:e1 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::3009:c8ff:feee:f9e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4347) 08/05/26 _x86_64_ (8 CPU) 14:38:32 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:00 340.14 6.69 319.21 14.23 701.75 51557.80 76620.23 Average: 340.14 6.69 319.21 14.23 701.75 51557.80 76620.23 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:00 13243140 28043344 4180072 12.72 255168 14372264 11250708 33.18 3331532 15302236 1088 Average: 13243140 28043344 4180072 12.72 255168 14372264 11250708 33.18 3331532 15302236 1088 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:00 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 14:50:00 ens3 309.71 190.00 4148.87 39.91 0.00 0.00 0.00 0.00 14:50:00 docker0 9.92 15.23 0.69 254.99 0.00 0.00 0.00 0.00 14:50:00 br-c154ac7fd703 2.43 3.39 0.15 34.98 0.00 0.00 0.00 0.00 14:50:00 veth85950e0 13.56 10.43 1.87 1.63 0.00 0.00 0.00 0.00 14:50:00 vethba4d9d5 5.21 6.18 2.27 1.11 0.00 0.00 0.00 0.00 14:50:00 veth1ab40ca 0.82 0.95 0.07 0.95 0.00 0.00 0.00 0.00 14:50:00 vethefe8d50 2.49 2.61 0.30 13.87 0.00 0.00 0.00 0.00 14:50:00 vethbbab759 2.10 2.82 1.82 0.39 0.00 0.00 0.00 0.00 14:50:00 veth3e7368c 2.33 2.97 1.88 0.41 0.00 0.00 0.00 0.00 14:50:00 vethe2a2404 2.01 2.65 1.82 0.32 0.00 0.00 0.00 0.00 14:50:00 veth9a5ae3d 2.23 3.44 0.17 34.95 0.00 0.00 0.00 0.00 14:50:00 veth30d023b 2.31 2.97 2.00 0.41 0.00 0.00 0.00 0.00 14:50:00 veth9c3b6af 1.92 2.58 1.82 0.33 0.00 0.00 0.00 0.00 14:50:00 vethf19ac72 5.20 5.09 4.46 1.39 0.00 0.00 0.00 0.00 14:50:00 veth49d1228 3.86 3.84 3.84 1.34 0.00 0.00 0.00 0.00 14:50:00 vetha57f740 0.33 0.29 0.08 0.15 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 309.71 190.00 4148.87 39.91 0.00 0.00 0.00 0.00 Average: docker0 9.92 15.23 0.69 254.99 0.00 0.00 0.00 0.00 Average: br-c154ac7fd703 2.43 3.39 0.15 34.98 0.00 0.00 0.00 0.00 Average: veth85950e0 13.56 10.43 1.87 1.63 0.00 0.00 0.00 0.00 Average: vethba4d9d5 5.21 6.18 2.27 1.11 0.00 0.00 0.00 0.00 Average: veth1ab40ca 0.82 0.95 0.07 0.95 0.00 0.00 0.00 0.00 Average: vethefe8d50 2.49 2.61 0.30 13.87 0.00 0.00 0.00 0.00 Average: vethbbab759 2.10 2.82 1.82 0.39 0.00 0.00 0.00 0.00 Average: veth3e7368c 2.33 2.97 1.88 0.41 0.00 0.00 0.00 0.00 Average: vethe2a2404 2.01 2.65 1.82 0.32 0.00 0.00 0.00 0.00 Average: veth9a5ae3d 2.23 3.44 0.17 34.95 0.00 0.00 0.00 0.00 Average: veth30d023b 2.31 2.97 2.00 0.41 0.00 0.00 0.00 0.00 Average: veth9c3b6af 1.92 2.58 1.82 0.33 0.00 0.00 0.00 0.00 Average: vethf19ac72 5.20 5.09 4.46 1.39 0.00 0.00 0.00 0.00 Average: veth49d1228 3.86 3.84 3.84 1.34 0.00 0.00 0.00 0.00 Average: vetha57f740 0.33 0.29 0.08 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4347) 08/05/26 _x86_64_ (8 CPU) 14:38:32 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:00 all 16.25 0.00 3.30 1.35 0.08 79.01 14:50:00 0 16.18 0.00 3.05 1.18 0.08 79.51 14:50:00 1 17.15 0.00 3.37 1.59 0.09 77.81 14:50:00 2 16.26 0.00 3.46 1.63 0.08 78.57 14:50:00 3 16.40 0.00 3.24 1.35 0.08 78.92 14:50:00 4 17.73 0.00 3.21 1.27 0.09 77.70 14:50:00 5 15.04 0.00 3.34 1.27 0.08 80.26 14:50:00 6 16.04 0.00 3.28 1.03 0.08 79.57 14:50:00 7 15.23 0.00 3.46 1.47 0.08 79.76 Average: all 16.25 0.00 3.30 1.35 0.08 79.01 Average: 0 16.18 0.00 3.05 1.18 0.08 79.51 Average: 1 17.15 0.00 3.37 1.59 0.09 77.81 Average: 2 16.26 0.00 3.46 1.63 0.08 78.57 Average: 3 16.40 0.00 3.24 1.35 0.08 78.92 Average: 4 17.73 0.00 3.21 1.27 0.09 77.70 Average: 5 15.04 0.00 3.34 1.27 0.08 80.26 Average: 6 16.04 0.00 3.28 1.03 0.08 79.57 Average: 7 15.23 0.00 3.46 1.47 0.08 79.76