---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2043 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 16415 4 14837 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:1b:f7:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84371sec preferred_lft 84371sec inet6 fe80::f816:3eff:fe1b:f751/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:cf:4b:71:28:da 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::f4cf:4bff:fe71:28da/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-2043) 10/15/26 _x86_64_ (8 CPU) 19:31:12 LINUX RESTART (8 CPU) 19:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:06 168.35 0.23 160.09 8.03 5.20 32595.16 73900.62 20:00:23 53.83 0.45 48.15 5.23 14.36 8746.23 16085.54 Average: 110.61 0.34 103.65 6.62 9.82 20570.09 44749.21 19:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:06 1329860 21579000 10571088 32.17 587304 18757380 16857032 49.71 4817008 23039872 764 20:00:23 1335216 16936848 14468040 44.03 573052 14920364 24002452 70.78 4740692 23061228 14652 Average: 1332538 19257924 12519564 38.10 580178 16838872 20429742 60.25 4778850 23050550 7708 19:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:06 lo 0.49 0.49 0.04 0.04 0.00 0.00 0.00 0.00 19:50:06 ens3 133.79 75.48 2138.46 15.66 0.00 0.00 0.00 0.00 19:50:06 docker0 19.51 38.70 1.10 596.12 0.00 0.00 0.00 0.00 19:50:06 br-ff0ef0ec7ab2 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 19:50:06 vethf30f1c9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:50:06 veth5a77378 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:50:06 vetha78e675 39.12 40.51 15.39 18.67 0.00 0.00 0.00 0.00 19:50:06 veth3767dae 0.41 0.39 0.05 0.21 0.00 0.00 0.00 0.00 19:50:06 veth970c1ef 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:50:06 veth313be60 35.82 34.15 24.94 11.92 0.00 0.00 0.00 0.00 19:50:06 veth30fe17b 0.58 1.00 0.71 7.26 0.00 0.00 0.00 0.00 19:50:06 veth1f44004 1.72 1.38 0.24 1.44 0.00 0.00 0.00 0.00 20:00:23 lo 67.80 67.80 303.02 303.02 0.00 0.00 0.00 0.00 20:00:23 ens3 16.02 14.52 42.47 2.24 0.00 0.00 0.00 0.00 20:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:23 br-ff0ef0ec7ab2 62.35 75.86 77.33 271.03 0.00 0.00 0.00 0.00 20:00:23 vethf30f1c9 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 20:00:23 veth5a77378 80.19 94.11 78.40 567.83 0.00 0.00 0.00 0.05 20:00:23 vetha78e675 112.79 118.50 85.44 59.26 0.00 0.00 0.00 0.01 20:00:23 veth3767dae 19.50 21.07 75.40 62.60 0.00 0.00 0.00 0.01 20:00:23 veth970c1ef 33.11 31.58 300.31 75.65 0.00 0.00 0.00 0.02 20:00:23 veth313be60 81.24 74.68 99.88 51.48 0.00 0.00 0.00 0.01 20:00:23 veth1f44004 47.61 47.72 28.37 38.44 0.00 0.00 0.00 0.00 Average: lo 34.43 34.43 152.81 152.81 0.00 0.00 0.00 0.00 Average: ens3 74.41 44.75 1081.63 8.89 0.00 0.00 0.00 0.00 Average: docker0 9.67 19.19 0.55 295.55 0.00 0.00 0.00 0.00 Average: br-ff0ef0ec7ab2 31.58 38.38 39.00 136.67 0.00 0.00 0.00 0.00 Average: vethf30f1c9 0.06 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth5a77378 40.44 47.51 39.53 286.31 0.00 0.00 0.00 0.02 Average: vetha78e675 76.27 79.83 50.71 39.14 0.00 0.00 0.00 0.00 Average: veth3767dae 10.04 10.81 38.04 31.67 0.00 0.00 0.00 0.00 Average: veth970c1ef 16.71 15.98 151.42 38.15 0.00 0.00 0.00 0.01 Average: veth313be60 58.72 54.59 62.73 31.86 0.00 0.00 0.00 0.01 Average: veth1f44004 24.86 24.75 14.42 20.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2043) 10/15/26 _x86_64_ (8 CPU) 19:31:12 LINUX RESTART (8 CPU) 19:40:00 CPU %user %nice %system %iowait %steal %idle 19:50:06 all 11.52 0.03 2.88 0.90 0.01 84.66 19:50:06 0 10.52 0.03 2.99 0.82 0.01 85.63 19:50:06 1 10.97 0.03 2.96 0.95 0.01 85.07 19:50:06 2 10.58 0.05 2.85 0.87 0.01 85.64 19:50:06 3 11.50 0.02 2.63 0.54 0.01 85.30 19:50:06 4 11.54 0.03 3.12 0.71 0.01 84.58 19:50:06 5 11.48 0.03 2.67 0.55 0.01 85.26 19:50:06 6 12.28 0.01 2.72 1.13 0.01 83.85 19:50:06 7 13.32 0.01 3.09 1.59 0.01 81.97 20:00:23 all 23.38 0.01 4.83 0.22 0.02 71.55 20:00:23 0 23.12 0.01 5.72 0.18 0.02 70.96 20:00:23 1 24.02 0.00 5.23 0.24 0.02 70.49 20:00:23 2 23.34 0.00 4.82 0.26 0.02 71.56 20:00:23 3 23.89 0.02 4.74 0.23 0.02 71.11 20:00:23 4 23.49 0.00 4.60 0.22 0.02 71.67 20:00:23 5 23.18 0.01 4.47 0.26 0.02 72.05 20:00:23 6 22.89 0.01 4.62 0.19 0.02 72.27 20:00:23 7 23.07 0.01 4.43 0.17 0.02 72.30 Average: all 17.49 0.02 3.86 0.55 0.02 78.06 Average: 0 16.89 0.02 4.37 0.49 0.01 78.21 Average: 1 17.56 0.02 4.11 0.59 0.02 77.71 Average: 2 17.01 0.03 3.85 0.56 0.02 78.54 Average: 3 17.74 0.02 3.69 0.38 0.02 78.15 Average: 4 17.56 0.02 3.87 0.46 0.01 78.07 Average: 5 17.37 0.02 3.58 0.41 0.02 78.61 Average: 6 17.61 0.01 3.67 0.66 0.01 78.03 Average: 7 18.22 0.01 3.76 0.88 0.01 77.11