---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1383 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5599.99 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 811 16464 4 14816 30813 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:ac:1c:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85156sec preferred_lft 85156sec inet6 fe80::f816:3eff:feac:1c51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:36:ad:f1:50:cc 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::ec36:adff:fef1:50cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1383) 07/23/26 _x86_64_ (8 CPU) 09:42:26 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:07 173.55 3.08 162.77 7.70 370.14 25852.00 26678.55 Average: 173.55 3.08 162.77 7.70 370.14 25852.00 26678.55 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:07 13158280 27951000 4270892 13.00 260080 14359344 11015372 32.48 3335332 15355188 1100 Average: 13158280 27951000 4270892 13.00 260080 14359344 11015372 32.48 3335332 15355188 1100 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:07 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 10:00:07 ens3 122.66 80.13 2702.36 11.21 0.00 0.00 0.00 0.00 10:00:07 docker0 4.35 7.04 0.40 149.90 0.00 0.00 0.00 0.00 10:00:07 br-48e2a11b57a1 1.22 1.49 0.09 34.38 0.00 0.00 0.00 0.00 10:00:07 veth12602cb 4.31 4.45 0.38 4.57 0.00 0.00 0.00 0.00 10:00:07 veth29409a9 8.80 9.03 0.99 58.01 0.00 0.00 0.00 0.00 10:00:07 veth8587e38 20.53 22.56 13.95 4.21 0.00 0.00 0.00 0.00 10:00:07 veth8b92043 47.66 36.99 8.45 6.21 0.00 0.00 0.00 0.00 10:00:07 veth523c812 1.02 1.54 0.09 34.35 0.00 0.00 0.00 0.00 10:00:07 veth0f0cb43 8.07 10.00 6.47 1.78 0.00 0.00 0.00 0.00 10:00:07 veth6d0dbad 8.06 9.98 6.36 1.78 0.00 0.00 0.00 0.00 10:00:07 veth5b86e26 7.14 8.97 5.85 1.48 0.00 0.00 0.00 0.00 10:00:07 vethca07109 8.45 10.39 7.27 1.85 0.00 0.00 0.00 0.00 10:00:07 veth4af2454 7.37 9.10 6.09 1.41 0.00 0.00 0.00 0.00 10:00:07 vethd77687b 18.35 18.48 20.84 7.85 0.00 0.00 0.00 0.00 10:00:07 vethec31745 16.78 17.17 21.37 8.11 0.00 0.00 0.00 0.00 10:00:07 veth9d730a1 2.34 1.98 0.51 1.36 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.66 80.13 2702.36 11.21 0.00 0.00 0.00 0.00 Average: docker0 4.35 7.04 0.40 149.90 0.00 0.00 0.00 0.00 Average: br-48e2a11b57a1 1.22 1.49 0.09 34.38 0.00 0.00 0.00 0.00 Average: veth12602cb 4.31 4.45 0.38 4.57 0.00 0.00 0.00 0.00 Average: veth29409a9 8.80 9.03 0.99 58.01 0.00 0.00 0.00 0.00 Average: veth8587e38 20.53 22.56 13.95 4.21 0.00 0.00 0.00 0.00 Average: veth8b92043 47.66 36.99 8.45 6.21 0.00 0.00 0.00 0.00 Average: veth523c812 1.02 1.54 0.09 34.35 0.00 0.00 0.00 0.00 Average: veth0f0cb43 8.07 10.00 6.47 1.78 0.00 0.00 0.00 0.00 Average: veth6d0dbad 8.06 9.98 6.36 1.78 0.00 0.00 0.00 0.00 Average: veth5b86e26 7.14 8.97 5.85 1.48 0.00 0.00 0.00 0.00 Average: vethca07109 8.45 10.39 7.27 1.85 0.00 0.00 0.00 0.00 Average: veth4af2454 7.37 9.10 6.09 1.41 0.00 0.00 0.00 0.00 Average: vethd77687b 18.35 18.48 20.84 7.85 0.00 0.00 0.00 0.00 Average: vethec31745 16.78 17.17 21.37 8.11 0.00 0.00 0.00 0.00 Average: veth9d730a1 2.34 1.98 0.51 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1383) 07/23/26 _x86_64_ (8 CPU) 09:42:26 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:07 all 14.78 0.00 2.68 4.77 0.10 77.68 10:00:07 0 13.49 0.00 2.62 3.71 0.09 80.08 10:00:07 1 15.04 0.00 2.59 3.12 0.09 79.16 10:00:07 2 14.32 0.00 2.67 3.05 0.10 79.86 10:00:07 3 14.21 0.00 2.78 7.44 0.10 75.47 10:00:07 4 15.13 0.00 2.45 3.72 0.10 78.61 10:00:07 5 15.79 0.00 2.98 7.87 0.11 73.25 10:00:07 6 15.16 0.00 2.72 6.75 0.10 75.27 10:00:07 7 15.10 0.00 2.61 2.46 0.10 79.72 Average: all 14.78 0.00 2.68 4.77 0.10 77.68 Average: 0 13.49 0.00 2.62 3.71 0.09 80.08 Average: 1 15.04 0.00 2.59 3.12 0.09 79.16 Average: 2 14.32 0.00 2.67 3.05 0.10 79.86 Average: 3 14.21 0.00 2.78 7.44 0.10 75.47 Average: 4 15.13 0.00 2.45 3.72 0.10 78.61 Average: 5 15.79 0.00 2.98 7.87 0.11 73.25 Average: 6 15.16 0.00 2.72 6.75 0.10 75.27 Average: 7 15.10 0.00 2.61 2.46 0.10 79.72