---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2784 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: 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 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 860 12253 4 18978 30762 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:91:81:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.152/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84384sec preferred_lft 84384sec inet6 fe80::f816:3eff:fe91:81d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:50:f6:12:15:f0 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::1050:f6ff:fe12:15f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2784) 10/18/26 _x86_64_ (8 CPU) 10:19:04 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 556.63 5.05 532.56 19.02 523.49 57603.65 104348.48 10:40:01 132.47 0.23 102.47 29.78 4.29 19071.56 460575.03 10:50:36 11.27 0.57 10.45 0.25 16.90 432.32 3840.25 Average: 228.88 1.92 210.91 16.06 177.99 25191.01 186387.46 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 10922632 26851516 5363608 16.32 536340 14661988 5593660 16.50 4157648 16244356 428 10:40:01 687392 20790724 11359420 34.57 589480 18615180 17644904 52.03 5067232 23438432 520 10:50:36 277480 19757548 12391520 37.71 575728 18010176 18628644 54.93 5070908 23805380 512 Average: 3962501 22466596 9704849 29.53 567183 17095781 13955736 41.15 4765263 21162723 487 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 2.43 2.43 0.68 0.68 0.00 0.00 0.00 0.00 10:30:00 ens3 415.75 250.96 4516.25 71.13 0.00 0.00 0.00 0.00 10:30:00 docker0 27.45 52.54 2.01 700.71 0.00 0.00 0.00 0.00 10:40:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 10:40:01 ens3 83.69 40.89 1509.39 8.93 0.00 0.00 0.00 0.00 10:40:01 docker0 10.56 14.76 0.57 172.65 0.00 0.00 0.00 0.00 10:40:01 br-2228e596db24 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 10:40:01 veth414057a 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 veth9e2cb12 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 vetheb5079e 64.85 68.09 32.56 35.46 0.00 0.00 0.00 0.00 10:40:01 veth9ad4068 0.46 0.41 0.06 0.26 0.00 0.00 0.00 0.00 10:40:01 vethd3d4c8c 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 veth302bdf6 64.00 60.24 47.81 29.38 0.00 0.00 0.00 0.00 10:40:01 veth37af618 0.96 1.77 1.23 13.31 0.00 0.00 0.00 0.00 10:40:01 veth9cd4622 2.12 1.67 0.29 1.70 0.00 0.00 0.00 0.00 10:50:36 lo 9.88 9.88 53.58 53.58 0.00 0.00 0.00 0.00 10:50:36 ens3 10.04 8.33 4.00 4.25 0.00 0.00 0.00 0.00 10:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:36 br-2228e596db24 5.75 5.11 52.55 1.11 0.00 0.00 0.00 0.00 10:50:36 veth414057a 0.21 0.19 0.02 0.08 0.00 0.00 0.00 0.00 10:50:36 veth9e2cb12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:36 vetheb5079e 228.06 233.39 172.76 129.68 0.00 0.00 0.00 0.01 10:50:36 veth9ad4068 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 10:50:36 vethd3d4c8c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:36 veth302bdf6 102.57 93.34 94.45 70.92 0.00 0.00 0.00 0.01 10:50:36 veth9cd4622 139.28 142.77 90.86 105.59 0.00 0.00 0.00 0.01 Average: lo 4.35 4.35 18.77 18.77 0.00 0.00 0.00 0.00 Average: ens3 166.51 98.14 1969.32 27.60 0.00 0.00 0.00 0.00 Average: docker0 12.41 21.98 0.84 285.15 0.00 0.00 0.00 0.00 Average: br-2228e596db24 2.09 1.85 18.18 0.39 0.00 0.00 0.00 0.00 Average: veth414057a 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth9e2cb12 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheb5079e 100.16 103.07 70.44 56.49 0.00 0.00 0.00 0.01 Average: veth9ad4068 0.29 0.20 0.04 0.20 0.00 0.00 0.00 0.00 Average: vethd3d4c8c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth302bdf6 56.47 52.04 48.35 34.17 0.00 0.00 0.00 0.00 Average: veth9cd4622 48.88 49.94 31.53 37.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2784) 10/18/26 _x86_64_ (8 CPU) 10:19:04 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 42.15 0.00 5.57 1.05 0.02 51.21 10:30:00 0 38.59 0.00 4.91 0.76 0.02 55.73 10:30:00 1 38.07 0.00 5.79 0.72 0.02 55.41 10:30:00 2 41.69 0.00 5.47 0.75 0.02 52.07 10:30:00 3 42.21 0.00 5.75 0.95 0.02 51.08 10:30:00 4 44.62 0.00 5.73 1.57 0.02 48.06 10:30:00 5 44.72 0.00 5.93 0.91 0.02 48.42 10:30:00 6 44.89 0.00 5.67 1.29 0.03 48.13 10:30:00 7 42.46 0.00 5.29 1.49 0.02 50.74 10:40:01 all 10.69 0.03 2.33 0.55 0.01 86.39 10:40:01 0 9.96 0.02 2.48 0.22 0.01 87.31 10:40:01 1 10.75 0.03 2.55 0.44 0.01 86.23 10:40:01 2 11.69 0.02 2.41 0.92 0.01 84.94 10:40:01 3 11.09 0.02 2.30 0.62 0.01 85.97 10:40:01 4 10.68 0.04 2.13 0.75 0.01 86.40 10:40:01 5 10.11 0.04 2.08 0.26 0.01 87.50 10:40:01 6 10.79 0.03 2.26 0.85 0.01 86.07 10:40:01 7 10.47 0.04 2.41 0.35 0.01 86.73 10:50:36 all 6.64 0.00 1.47 0.04 0.01 91.84 10:50:36 0 5.27 0.00 1.94 0.02 0.01 92.76 10:50:36 1 6.99 0.00 1.65 0.03 0.01 91.33 10:50:36 2 7.26 0.00 1.47 0.06 0.01 91.20 10:50:36 3 6.45 0.00 1.37 0.02 0.01 92.16 10:50:36 4 6.84 0.00 1.42 0.05 0.01 91.69 10:50:36 5 6.86 0.00 1.27 0.06 0.01 91.80 10:50:36 6 6.07 0.00 1.27 0.03 0.01 92.62 10:50:36 7 7.42 0.00 1.39 0.03 0.01 91.15 Average: all 19.56 0.01 3.09 0.54 0.01 76.80 Average: 0 17.64 0.01 3.08 0.32 0.01 78.94 Average: 1 18.37 0.01 3.30 0.39 0.01 77.93 Average: 2 19.96 0.01 3.09 0.57 0.01 76.36 Average: 3 19.66 0.01 3.10 0.52 0.01 76.70 Average: 4 20.42 0.01 3.06 0.78 0.01 75.72 Average: 5 20.27 0.01 3.05 0.40 0.01 76.24 Average: 6 20.30 0.01 3.03 0.71 0.01 75.94 Average: 7 19.87 0.01 3.00 0.61 0.01 76.50