---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2857 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 838 11425 4 19827 30785 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:f0:d2:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fef0:d2b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:ba:da:f6:3a:5a 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::ecba:daff:fef6:3a5a/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-2857) 10/18/26 _x86_64_ (8 CPU) 13:53:37 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 252.67 0.69 240.57 11.41 30.53 49281.81 85055.32 14:20:07 8.83 0.03 8.51 0.29 1.20 380.77 2136.35 Average: 130.18 0.36 124.00 5.82 15.80 24717.26 43402.48 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 2111612 22386984 9762236 29.71 593652 18778616 16208824 47.80 4889268 22187772 2376 14:20:07 872504 21220292 10927432 33.25 594160 18846216 17257368 50.89 4928772 23364688 2184 Average: 1492058 21803638 10344834 31.48 593906 18812416 16733096 49.34 4909020 22776230 2280 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 2.15 2.15 0.64 0.64 0.00 0.00 0.00 0.00 14:10:01 ens3 410.93 211.65 3264.93 78.52 0.00 0.00 0.00 0.00 14:10:01 docker0 20.88 44.43 1.65 735.50 0.00 0.00 0.00 0.00 14:10:01 br-04bc28e9cfcb 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:10:01 veth13f9d10 0.31 0.35 0.03 0.13 0.00 0.00 0.00 0.00 14:10:01 vethc32de59 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 vetha443444 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 veth8f23954 9.65 9.97 5.10 1.87 0.00 0.00 0.00 0.00 14:10:01 veth1221b14 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 veth3d96d72 4.78 4.36 0.86 1.55 0.00 0.00 0.00 0.00 14:10:01 vethfed5108 0.13 0.20 0.26 0.05 0.00 0.00 0.00 0.00 14:10:01 veth69cb47b 1.02 0.86 0.14 0.98 0.00 0.00 0.00 0.00 14:20:07 lo 6.30 6.30 29.68 29.68 0.00 0.00 0.00 0.00 14:20:07 ens3 11.50 8.30 4.08 4.33 0.00 0.00 0.00 0.00 14:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 br-04bc28e9cfcb 3.49 3.29 28.95 0.79 0.00 0.00 0.00 0.00 14:20:07 veth13f9d10 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:20:07 vethc32de59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 vetha443444 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 14:20:07 veth8f23954 211.58 216.86 144.20 126.31 0.00 0.00 0.00 0.01 14:20:07 veth1221b14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 veth3d96d72 121.40 112.84 104.39 69.65 0.00 0.00 0.00 0.01 14:20:07 veth69cb47b 103.05 105.67 66.45 78.31 0.00 0.00 0.00 0.01 Average: lo 4.24 4.24 15.23 15.23 0.00 0.00 0.00 0.00 Average: ens3 210.29 109.50 1626.90 41.25 0.00 0.00 0.00 0.00 Average: docker0 10.39 22.11 0.82 366.04 0.00 0.00 0.00 0.00 Average: br-04bc28e9cfcb 1.90 1.78 14.55 0.40 0.00 0.00 0.00 0.00 Average: veth13f9d10 0.36 0.28 0.05 0.24 0.00 0.00 0.00 0.00 Average: vethc32de59 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha443444 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth8f23954 111.08 113.89 74.98 64.38 0.00 0.00 0.00 0.01 Average: veth1221b14 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3d96d72 63.37 58.85 52.87 35.76 0.00 0.00 0.00 0.00 Average: veth69cb47b 52.28 53.51 33.45 39.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2857) 10/18/26 _x86_64_ (8 CPU) 13:53:37 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 23.23 0.02 3.59 1.39 0.02 71.75 14:10:01 0 23.72 0.01 3.95 1.77 0.02 70.53 14:10:01 1 20.95 0.03 3.53 1.04 0.02 74.43 14:10:01 2 22.06 0.02 3.66 1.77 0.02 72.48 14:10:01 3 21.83 0.02 3.71 1.18 0.02 73.24 14:10:01 4 25.87 0.05 3.73 1.40 0.02 68.93 14:10:01 5 24.94 0.02 3.42 1.77 0.02 69.84 14:10:01 6 23.41 0.03 3.51 0.85 0.02 72.18 14:10:01 7 23.04 0.01 3.22 1.38 0.02 72.35 14:20:07 all 7.72 0.00 1.45 0.02 0.01 90.80 14:20:07 0 7.44 0.00 1.97 0.01 0.01 90.57 14:20:07 1 7.90 0.00 1.67 0.02 0.01 90.41 14:20:07 2 7.42 0.00 1.42 0.05 0.01 91.10 14:20:07 3 8.03 0.00 1.22 0.03 0.01 90.70 14:20:07 4 7.69 0.00 1.35 0.02 0.01 90.93 14:20:07 5 7.66 0.00 1.22 0.05 0.01 91.07 14:20:07 6 8.13 0.00 1.37 0.01 0.01 90.48 14:20:07 7 7.47 0.00 1.35 0.02 0.01 91.15 Average: all 15.44 0.01 2.51 0.71 0.02 81.31 Average: 0 15.55 0.00 2.96 0.88 0.02 80.59 Average: 1 14.40 0.02 2.60 0.53 0.02 82.44 Average: 2 14.71 0.01 2.54 0.91 0.01 81.82 Average: 3 14.90 0.01 2.46 0.60 0.02 82.01 Average: 4 16.75 0.02 2.54 0.71 0.02 79.96 Average: 5 16.25 0.01 2.31 0.90 0.01 80.52 Average: 6 15.75 0.02 2.43 0.43 0.02 81.35 Average: 7 15.24 0.00 2.28 0.70 0.01 81.77