---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1774 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 26G 130G 17% / 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 868 14143 4 17080 30755 Swap: 1023 1 1022 ---> 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:f7:d8:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.175/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83596sec preferred_lft 83596sec inet6 fe80::f816:3eff:fef7:d895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:e9:45:b4:3d:f3 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::40e9:45ff:feb4:3df3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1774) 10/14/26 _x86_64_ (8 CPU) 20:20:01 LINUX RESTART (8 CPU) 20:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:00 123.27 0.24 117.44 5.59 4.19 28148.88 15353.38 20:50:00 28.40 0.23 26.29 1.88 6.71 4305.49 6230.70 21:00:02 10.44 0.06 9.96 0.42 1.58 1544.68 1183.86 Average: 53.93 0.18 51.12 2.63 4.16 11307.29 7575.66 20:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:00 1761400 21946292 10202020 31.04 593092 18690524 16679140 49.18 5016672 22413072 472 20:50:00 378776 18743192 13113788 39.91 576468 17185660 21465160 63.30 5108916 23632580 13628 21:00:02 344160 18431364 13439264 40.90 576648 16898000 21748084 64.13 5056512 23718960 11800 Average: 828112 19706949 12251691 37.28 582069 17591395 19964128 58.87 5060700 23254871 8633 20:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:00 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 20:40:00 ens3 114.95 64.91 1704.82 12.13 0.00 0.00 0.00 0.00 20:40:00 docker0 14.44 27.78 0.86 352.79 0.00 0.00 0.00 0.00 20:40:00 br-88d8912c7adb 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 20:40:00 vetha0b69ed 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:40:00 veth184be45 56.32 59.85 26.73 32.54 0.00 0.00 0.00 0.00 20:40:00 veth3d77af8 0.46 0.42 0.06 0.25 0.00 0.00 0.00 0.00 20:40:00 vethcc11eea 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:40:00 veth3a55066 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 20:40:00 veth574afd0 55.72 51.67 44.43 23.38 0.00 0.00 0.00 0.00 20:40:00 veth57dc142 0.89 1.64 1.00 12.85 0.00 0.00 0.00 0.00 20:40:00 vethd4d987c 2.00 1.59 0.28 1.62 0.00 0.00 0.00 0.00 20:50:00 lo 26.37 26.37 102.05 102.05 0.00 0.00 0.00 0.00 20:50:00 ens3 6.43 6.08 14.74 1.32 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 br-88d8912c7adb 20.85 25.88 19.65 97.66 0.00 0.00 0.00 0.00 20:50:00 vetha0b69ed 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 20:50:00 veth184be45 67.08 71.56 57.98 29.69 0.00 0.00 0.00 0.00 20:50:00 veth3d77af8 9.98 10.09 47.53 23.70 0.00 0.00 0.00 0.00 20:50:00 vethcc11eea 17.72 17.50 181.32 47.80 0.00 0.00 0.00 0.01 20:50:00 veth3a55066 30.84 35.94 19.29 277.19 0.00 0.00 0.00 0.02 20:50:00 veth574afd0 40.50 37.31 36.93 22.66 0.00 0.00 0.00 0.00 20:50:00 vethd4d987c 36.62 35.40 18.36 37.74 0.00 0.00 0.00 0.00 21:00:02 lo 33.19 33.19 158.22 158.22 0.00 0.00 0.00 0.00 21:00:02 ens3 1.16 0.99 0.38 0.86 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 br-88d8912c7adb 29.54 36.59 32.37 128.16 0.00 0.00 0.00 0.00 21:00:02 vetha0b69ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 veth184be45 50.99 55.71 48.19 20.92 0.00 0.00 0.00 0.00 21:00:02 veth3d77af8 6.60 7.29 5.35 22.41 0.00 0.00 0.00 0.00 21:00:02 vethcc11eea 7.89 6.98 22.69 4.94 0.00 0.00 0.00 0.00 21:00:02 veth3a55066 33.22 40.22 32.87 149.52 0.00 0.00 0.00 0.01 21:00:02 veth574afd0 38.46 35.37 31.43 24.32 0.00 0.00 0.00 0.00 21:00:02 vethd4d987c 22.38 21.01 12.17 25.96 0.00 0.00 0.00 0.00 Average: lo 20.04 20.04 86.92 86.92 0.00 0.00 0.00 0.00 Average: ens3 40.74 23.93 571.66 4.76 0.00 0.00 0.00 0.00 Average: docker0 4.80 9.23 0.29 117.25 0.00 0.00 0.00 0.00 Average: br-88d8912c7adb 16.92 20.95 17.38 75.40 0.00 0.00 0.00 0.00 Average: vetha0b69ed 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth184be45 58.12 62.37 44.32 27.70 0.00 0.00 0.00 0.00 Average: veth3d77af8 5.69 5.94 17.65 15.48 0.00 0.00 0.00 0.00 Average: vethcc11eea 8.56 8.21 68.03 17.59 0.00 0.00 0.00 0.01 Average: veth3a55066 21.39 25.46 17.42 142.39 0.00 0.00 0.00 0.01 Average: veth574afd0 44.88 41.43 37.58 23.46 0.00 0.00 0.00 0.00 Average: vethd4d987c 20.35 19.35 10.28 21.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1774) 10/14/26 _x86_64_ (8 CPU) 20:20:01 LINUX RESTART (8 CPU) 20:30:02 CPU %user %nice %system %iowait %steal %idle 20:40:00 all 11.08 0.03 2.41 0.70 0.01 85.78 20:40:00 0 11.82 0.02 2.69 0.64 0.01 84.81 20:40:00 1 10.97 0.03 2.42 0.38 0.01 86.19 20:40:00 2 10.83 0.03 2.75 0.78 0.01 85.61 20:40:00 3 11.52 0.01 2.38 0.92 0.01 85.16 20:40:00 4 10.35 0.02 2.43 0.90 0.01 86.29 20:40:00 5 10.22 0.05 2.20 0.74 0.01 86.79 20:40:00 6 11.35 0.03 2.29 0.47 0.01 85.85 20:40:00 7 11.54 0.02 2.16 0.73 0.01 85.54 20:50:00 all 10.23 0.01 2.52 0.15 0.01 87.09 20:50:00 0 10.39 0.01 3.39 0.24 0.01 85.96 20:50:00 1 9.34 0.01 2.77 0.34 0.01 87.52 20:50:00 2 10.47 0.01 2.46 0.08 0.01 86.97 20:50:00 3 11.11 0.02 2.42 0.05 0.01 86.40 20:50:00 4 9.76 0.00 2.25 0.08 0.01 87.90 20:50:00 5 10.43 0.01 2.27 0.05 0.01 87.23 20:50:00 6 9.83 0.00 2.15 0.26 0.02 87.74 20:50:00 7 10.48 0.00 2.39 0.08 0.01 87.03 21:00:02 all 8.04 0.00 2.43 0.05 0.01 89.47 21:00:02 0 7.65 0.00 3.28 0.05 0.01 89.01 21:00:02 1 8.62 0.00 2.70 0.03 0.01 88.64 21:00:02 2 7.50 0.00 2.42 0.05 0.01 90.02 21:00:02 3 8.27 0.00 2.40 0.06 0.02 89.26 21:00:02 4 8.14 0.00 2.27 0.11 0.01 89.47 21:00:02 5 7.68 0.00 2.05 0.02 0.01 90.23 21:00:02 6 8.14 0.00 2.16 0.03 0.01 89.66 21:00:02 7 8.32 0.00 2.17 0.02 0.01 89.48 Average: all 9.78 0.01 2.45 0.29 0.01 87.45 Average: 0 9.95 0.01 3.12 0.31 0.01 86.60 Average: 1 9.64 0.02 2.63 0.25 0.01 87.45 Average: 2 9.60 0.01 2.54 0.30 0.01 87.53 Average: 3 10.30 0.01 2.40 0.34 0.01 86.94 Average: 4 9.41 0.01 2.32 0.36 0.01 87.89 Average: 5 9.44 0.02 2.17 0.27 0.01 88.09 Average: 6 9.77 0.01 2.20 0.25 0.01 87.76 Average: 7 10.11 0.01 2.24 0.28 0.01 87.35