---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8431 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 25G 131G 16% / 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 872 13080 4 18139 30751 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:95:4c:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe95:4cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:fe:bd:1b:b6:30 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::28fe:bdff:fe1b:b630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8431) 05/05/26 _x86_64_ (8 CPU) 18:14:54 LINUX RESTART (8 CPU) 18:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:04 320.57 0.51 308.07 11.99 23.07 50864.94 67395.63 18:40:18 11.83 0.25 11.25 0.33 8.19 408.26 4050.21 Average: 164.11 0.38 157.65 6.08 15.53 25295.67 35294.90 18:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:04 1209624 20676040 11477424 34.93 594988 17987432 17909916 52.81 4839124 23120536 392 18:40:18 240520 19063440 13088660 39.83 577824 17366068 18996512 56.02 4802124 24123920 772 Average: 725072 19869740 12283042 37.38 586406 17676750 18453214 54.42 4820624 23622228 582 18:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:04 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 18:30:04 ens3 377.15 222.72 2535.14 75.66 0.00 0.00 0.00 0.00 18:30:04 docker0 19.60 35.67 1.21 760.97 0.00 0.00 0.00 0.00 18:30:04 br-2cd872bc1332 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 18:30:04 vethb5dd8d3 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 vethbb9d862 6.86 6.68 4.62 1.32 0.00 0.00 0.00 0.00 18:30:04 vetha000d7a 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 veth8feb0a0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:30:04 vethd2b7126 0.18 0.23 0.02 0.01 0.00 0.00 0.00 0.00 18:30:04 vetha71ee8a 1.33 1.32 0.15 0.97 0.00 0.00 0.00 0.00 18:30:04 veth3e4b2c6 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 vethfd93fe7 0.66 0.61 0.09 0.74 0.00 0.00 0.00 0.00 18:40:18 lo 5.43 5.43 23.13 23.13 0.00 0.00 0.00 0.00 18:40:18 ens3 8.03 5.97 2.85 2.89 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 br-2cd872bc1332 2.88 2.79 22.49 0.69 0.00 0.00 0.00 0.00 18:40:18 vethb5dd8d3 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:40:18 vethbb9d862 240.11 257.93 178.85 121.70 0.00 0.00 0.00 0.01 18:40:18 vetha000d7a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 veth8feb0a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 vethd2b7126 0.48 0.29 0.07 0.42 0.00 0.00 0.00 0.00 18:40:18 vetha71ee8a 122.62 114.16 94.16 62.87 0.00 0.00 0.00 0.01 18:40:18 vethfd93fe7 142.50 132.55 65.36 119.71 0.00 0.00 0.00 0.01 Average: lo 3.09 3.09 11.75 11.75 0.00 0.00 0.00 0.00 Average: ens3 190.09 112.88 1251.88 38.78 0.00 0.00 0.00 0.00 Average: docker0 9.67 17.59 0.60 375.34 0.00 0.00 0.00 0.00 Average: br-2cd872bc1332 1.60 1.54 11.40 0.36 0.00 0.00 0.00 0.00 Average: vethb5dd8d3 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethbb9d862 125.06 134.00 92.91 62.32 0.00 0.00 0.00 0.01 Average: vetha000d7a 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8feb0a0 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd2b7126 0.33 0.26 0.05 0.22 0.00 0.00 0.00 0.00 Average: vetha71ee8a 62.80 58.50 47.79 32.34 0.00 0.00 0.00 0.00 Average: vethfd93fe7 72.54 67.47 33.16 61.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8431) 05/05/26 _x86_64_ (8 CPU) 18:14:54 LINUX RESTART (8 CPU) 18:20:06 CPU %user %nice %system %iowait %steal %idle 18:30:04 all 27.42 0.02 3.86 1.62 0.07 67.01 18:30:04 0 26.99 0.01 3.79 1.14 0.07 68.01 18:30:04 1 25.36 0.01 3.65 1.76 0.07 69.13 18:30:04 2 27.49 0.03 4.08 1.83 0.07 66.50 18:30:04 3 25.82 0.02 3.91 1.06 0.06 69.13 18:30:04 4 29.11 0.02 3.80 1.38 0.07 65.62 18:30:04 5 29.27 0.03 4.00 2.30 0.07 64.32 18:30:04 6 25.99 0.03 3.71 1.85 0.07 68.36 18:30:04 7 29.35 0.01 3.98 1.63 0.07 64.96 18:40:18 all 7.81 0.00 1.10 0.12 0.07 90.90 18:40:18 0 6.70 0.00 1.19 0.10 0.07 91.94 18:40:18 1 7.81 0.00 1.29 0.07 0.07 90.75 18:40:18 2 7.73 0.00 1.09 0.05 0.07 91.07 18:40:18 3 7.34 0.00 1.09 0.05 0.07 91.46 18:40:18 4 7.17 0.00 0.99 0.17 0.07 91.61 18:40:18 5 8.10 0.00 1.09 0.02 0.07 90.72 18:40:18 6 8.48 0.00 1.03 0.41 0.07 90.01 18:40:18 7 9.11 0.00 1.07 0.08 0.07 89.67 Average: all 17.49 0.01 2.47 0.86 0.07 79.11 Average: 0 16.72 0.00 2.48 0.61 0.07 80.11 Average: 1 16.49 0.01 2.46 0.91 0.07 80.06 Average: 2 17.49 0.01 2.56 0.93 0.07 78.94 Average: 3 16.46 0.01 2.48 0.55 0.06 80.45 Average: 4 18.00 0.01 2.37 0.77 0.07 78.79 Average: 5 18.53 0.02 2.52 1.14 0.07 77.72 Average: 6 17.12 0.01 2.35 1.12 0.07 79.32 Average: 7 19.10 0.01 2.50 0.84 0.07 77.48