---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2251 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 860 11597 4 19634 30763 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:58:2d:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.41/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84445sec preferred_lft 84445sec inet6 fe80::f816:3eff:fe58:2d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:d2:a1:85:14:61 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::54d2:a1ff:fe85:1461/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2251) 10/16/26 _x86_64_ (8 CPU) 12:44:50 LINUX RESTART (8 CPU) 12:50:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:35 280.56 0.73 267.58 12.25 32.47 50237.04 119890.99 13:10:35 7.52 0.03 7.11 0.39 1.48 366.53 1500.29 Average: 145.43 0.38 138.67 6.38 17.13 25555.39 61297.69 12:50:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:35 2173632 22241392 9909460 30.15 590664 18581248 16427944 48.44 4846132 22192472 308 13:10:35 920416 21061040 11088124 33.74 592008 18647316 17313840 51.06 4887080 23371776 1552 Average: 1547024 21651216 10498792 31.95 591336 18614282 16870892 49.75 4866606 22782124 930 12:50:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:35 lo 2.20 2.20 0.63 0.63 0.00 0.00 0.00 0.00 13:00:35 ens3 315.58 180.92 3351.03 56.52 0.00 0.00 0.00 0.00 13:00:35 docker0 23.78 45.87 1.82 751.81 0.00 0.00 0.00 0.00 13:00:35 br-8ff4b76e9136 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:00:35 vethd91d335 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:35 veth4b40577 6.57 6.56 4.62 1.30 0.00 0.00 0.00 0.00 13:00:35 vethf8605c5 0.28 0.32 0.03 0.11 0.00 0.00 0.00 0.00 13:00:35 veth0ad6da8 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:35 veth4938e14 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:00:35 veth304e871 1.35 1.22 0.24 0.95 0.00 0.00 0.00 0.00 13:00:35 vethec2679c 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:00:35 vetha9dee01 0.84 0.74 0.12 0.87 0.00 0.00 0.00 0.00 13:10:35 lo 5.71 5.71 26.79 26.79 0.00 0.00 0.00 0.00 13:10:35 ens3 13.16 10.67 6.03 5.64 0.00 0.00 0.00 0.00 13:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:35 br-8ff4b76e9136 3.14 2.97 26.12 0.73 0.00 0.00 0.00 0.00 13:10:35 vethd91d335 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:10:35 veth4b40577 198.83 204.95 134.61 118.70 0.00 0.00 0.00 0.01 13:10:35 vethf8605c5 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 13:10:35 veth0ad6da8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:10:35 veth4938e14 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:10:35 veth304e871 119.66 110.63 100.13 66.43 0.00 0.00 0.00 0.01 13:10:35 vetha9dee01 92.70 94.91 60.39 72.08 0.00 0.00 0.00 0.01 Average: lo 3.94 3.94 13.58 13.58 0.00 0.00 0.00 0.00 Average: ens3 165.91 96.66 1695.54 31.34 0.00 0.00 0.00 0.00 Average: docker0 12.01 23.17 0.92 379.73 0.00 0.00 0.00 0.00 Average: br-8ff4b76e9136 1.70 1.60 12.93 0.37 0.00 0.00 0.00 0.00 Average: vethd91d335 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth4b40577 101.72 104.75 68.95 59.40 0.00 0.00 0.00 0.01 Average: vethf8605c5 0.34 0.26 0.05 0.23 0.00 0.00 0.00 0.00 Average: veth0ad6da8 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4938e14 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth304e871 59.91 55.37 49.68 33.36 0.00 0.00 0.00 0.00 Average: vetha9dee01 46.30 47.34 29.95 36.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2251) 10/16/26 _x86_64_ (8 CPU) 12:44:50 LINUX RESTART (8 CPU) 12:50:23 CPU %user %nice %system %iowait %steal %idle 13:00:35 all 26.27 0.02 3.88 1.66 0.05 68.12 13:00:35 0 24.26 0.01 3.77 1.08 0.04 70.83 13:00:35 1 23.48 0.01 4.09 1.74 0.05 70.62 13:00:35 2 27.39 0.02 3.97 1.27 0.05 67.30 13:00:35 3 24.60 0.02 3.72 2.42 0.05 69.18 13:00:35 4 28.69 0.02 3.89 1.73 0.05 65.63 13:00:35 5 28.21 0.01 3.72 1.58 0.05 66.44 13:00:35 6 26.77 0.02 4.02 1.56 0.05 67.58 13:00:35 7 26.80 0.05 3.88 1.88 0.05 67.33 13:10:35 all 7.87 0.00 1.47 0.03 0.03 90.60 13:10:35 0 8.02 0.00 2.09 0.01 0.03 89.86 13:10:35 1 8.32 0.00 1.59 0.02 0.03 90.04 13:10:35 2 8.22 0.00 1.45 0.02 0.03 90.28 13:10:35 3 7.73 0.00 1.42 0.14 0.03 90.69 13:10:35 4 7.20 0.00 1.35 0.02 0.03 91.41 13:10:35 5 7.77 0.00 1.31 0.02 0.03 90.87 13:10:35 6 7.99 0.00 1.37 0.02 0.03 90.59 13:10:35 7 7.73 0.00 1.18 0.01 0.02 91.05 Average: all 17.18 0.01 2.69 0.85 0.04 79.23 Average: 0 16.22 0.01 2.94 0.55 0.04 80.24 Average: 1 15.98 0.01 2.86 0.89 0.04 80.22 Average: 2 17.92 0.01 2.73 0.65 0.04 78.65 Average: 3 16.26 0.01 2.58 1.30 0.04 79.80 Average: 4 18.06 0.01 2.63 0.88 0.04 78.37 Average: 5 18.12 0.01 2.53 0.81 0.04 78.50 Average: 6 17.50 0.01 2.72 0.80 0.04 78.94 Average: 7 17.37 0.02 2.55 0.96 0.04 79.06