---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3415 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 841 16184 4 15066 30783 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:6a:25:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85383sec preferred_lft 85383sec inet6 fe80::f816:3eff:fe6a:25bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:67:ad:8e:cc:b6 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::6c67:adff:fe8e:ccb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3415) 06/29/26 _x86_64_ (8 CPU) 05:35:14 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:03 223.08 3.32 209.60 10.16 769.27 31706.59 44033.77 Average: 223.08 3.32 209.60 10.16 769.27 31706.59 44033.77 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:03 12812192 27866068 4354060 13.25 263124 14614328 10939912 32.26 3483072 15538252 728 Average: 12812192 27866068 4354060 13.25 263124 14614328 10939912 32.26 3483072 15538252 728 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:03 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:50:03 ens3 133.07 79.34 2864.37 9.67 0.00 0.00 0.00 0.00 05:50:03 docker0 8.85 13.96 0.65 150.53 0.00 0.00 0.00 0.00 05:50:03 br-a9b71a21fad5 2.58 3.75 0.16 35.96 0.00 0.00 0.00 0.00 05:50:03 veth78379e8 5.05 5.18 0.45 5.98 0.00 0.00 0.00 0.00 05:50:03 vethaec8b0f 30.33 34.31 23.12 5.70 0.00 0.00 0.00 0.00 05:50:03 vethfd2b328 55.13 40.09 11.10 7.30 0.00 0.00 0.00 0.00 05:50:03 veth9751d7e 10.03 10.24 1.11 66.24 0.00 0.00 0.00 0.01 05:50:03 veth6bed79c 8.86 11.60 7.33 2.33 0.00 0.00 0.00 0.00 05:50:03 veth69b0e12 7.50 9.94 6.57 1.83 0.00 0.00 0.00 0.00 05:50:03 veth4fce04f 8.65 11.43 7.40 2.31 0.00 0.00 0.00 0.00 05:50:03 vethf071578 9.31 12.12 8.47 2.41 0.00 0.00 0.00 0.00 05:50:03 vethb836aba 2.34 3.76 0.18 35.91 0.00 0.00 0.00 0.00 05:50:03 veth24f2e74 7.55 9.94 6.78 1.67 0.00 0.00 0.00 0.00 05:50:03 vetheda84fe 25.83 25.30 25.44 12.69 0.00 0.00 0.00 0.00 05:50:03 veth9b6a270 23.62 23.46 24.70 13.10 0.00 0.00 0.00 0.00 05:50:03 veth4a72ccf 2.71 2.30 0.58 1.59 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.07 79.34 2864.37 9.67 0.00 0.00 0.00 0.00 Average: docker0 8.85 13.96 0.65 150.53 0.00 0.00 0.00 0.00 Average: br-a9b71a21fad5 2.58 3.75 0.16 35.96 0.00 0.00 0.00 0.00 Average: veth78379e8 5.05 5.18 0.45 5.98 0.00 0.00 0.00 0.00 Average: vethaec8b0f 30.33 34.31 23.12 5.70 0.00 0.00 0.00 0.00 Average: vethfd2b328 55.13 40.09 11.10 7.30 0.00 0.00 0.00 0.00 Average: veth9751d7e 10.03 10.24 1.11 66.24 0.00 0.00 0.00 0.01 Average: veth6bed79c 8.86 11.60 7.33 2.33 0.00 0.00 0.00 0.00 Average: veth69b0e12 7.50 9.94 6.57 1.83 0.00 0.00 0.00 0.00 Average: veth4fce04f 8.65 11.43 7.40 2.31 0.00 0.00 0.00 0.00 Average: vethf071578 9.31 12.12 8.47 2.41 0.00 0.00 0.00 0.00 Average: vethb836aba 2.34 3.76 0.18 35.91 0.00 0.00 0.00 0.00 Average: veth24f2e74 7.55 9.94 6.78 1.67 0.00 0.00 0.00 0.00 Average: vetheda84fe 25.83 25.30 25.44 12.69 0.00 0.00 0.00 0.00 Average: veth9b6a270 23.62 23.46 24.70 13.10 0.00 0.00 0.00 0.00 Average: veth4a72ccf 2.71 2.30 0.58 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3415) 06/29/26 _x86_64_ (8 CPU) 05:35:14 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:03 all 15.28 0.00 2.90 2.10 0.08 79.64 05:50:03 0 17.12 0.00 3.27 1.81 0.09 77.72 05:50:03 1 15.20 0.00 2.93 2.28 0.09 79.51 05:50:03 2 15.80 0.00 3.00 2.69 0.08 78.42 05:50:03 3 14.22 0.00 2.81 2.50 0.09 80.38 05:50:03 4 14.84 0.00 2.83 1.88 0.09 80.37 05:50:03 5 14.64 0.00 2.73 1.95 0.08 80.60 05:50:03 6 13.81 0.00 2.88 2.29 0.08 80.93 05:50:03 7 16.59 0.00 2.75 1.39 0.09 79.18 Average: all 15.28 0.00 2.90 2.10 0.08 79.64 Average: 0 17.12 0.00 3.27 1.81 0.09 77.72 Average: 1 15.20 0.00 2.93 2.28 0.09 79.51 Average: 2 15.80 0.00 3.00 2.69 0.08 78.42 Average: 3 14.22 0.00 2.81 2.50 0.09 80.38 Average: 4 14.84 0.00 2.83 1.88 0.09 80.37 Average: 5 14.64 0.00 2.73 1.95 0.08 80.60 Average: 6 13.81 0.00 2.88 2.29 0.08 80.93 Average: 7 16.59 0.00 2.75 1.39 0.09 79.18