---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7101 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 21G 135G 13% / 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 801 17555 4 13735 30822 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:22:e6:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85484sec preferred_lft 85484sec inet6 fe80::f816:3eff:fe22:e65c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:7d:77:14:a1:14 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::947d:77ff:fe14:a114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7101) 10/05/26 _x86_64_ (8 CPU) 05:36:43 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:30 181.35 2.84 169.64 8.88 352.61 34237.59 34659.03 Average: 181.35 2.84 169.64 8.88 352.61 34237.59 34659.03 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:30 13786864 27771064 4451504 13.55 243152 13604432 12598216 37.15 3055864 15041416 956 Average: 13786864 27771064 4451504 13.55 243152 13604432 12598216 37.15 3055864 15041416 956 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:30 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 05:50:30 ens3 154.39 89.42 2521.10 15.78 0.00 0.00 0.00 0.00 05:50:30 docker0 7.56 13.45 0.56 164.85 0.00 0.00 0.00 0.00 05:50:30 br-7019f13a673d 7.48 16.49 0.42 203.45 0.00 0.00 0.00 0.00 05:50:30 veth049f31f 8.71 8.93 0.72 21.65 0.00 0.00 0.00 0.00 05:50:30 vethbb35cdd 11.15 11.41 1.20 75.09 0.00 0.00 0.00 0.01 05:50:30 veth12c9fc2 25.79 27.06 22.88 5.60 0.00 0.00 0.00 0.00 05:50:30 veth057a847 52.47 36.50 13.39 6.97 0.00 0.00 0.00 0.00 05:50:30 veth567e9f5 7.29 16.55 0.51 203.43 0.00 0.00 0.00 0.02 05:50:30 veth8667355 8.85 11.80 9.50 2.84 0.00 0.00 0.00 0.00 05:50:30 vethd4cd822 8.00 10.78 8.74 2.51 0.00 0.00 0.00 0.00 05:50:30 vethc1a9425 10.06 13.12 11.48 3.03 0.00 0.00 0.00 0.00 05:50:30 veth36c41f8 8.82 11.70 9.41 2.84 0.00 0.00 0.00 0.00 05:50:30 veth6fa5d39 7.11 9.77 8.09 1.45 0.00 0.00 0.00 0.00 05:50:30 veth6809c60 18.46 19.36 29.80 9.90 0.00 0.00 0.00 0.00 05:50:30 veth6c6fce0 25.32 26.12 34.36 16.34 0.00 0.00 0.00 0.00 05:50:30 veth75cec00 4.15 3.49 0.77 2.18 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 154.39 89.42 2521.10 15.78 0.00 0.00 0.00 0.00 Average: docker0 7.56 13.45 0.56 164.85 0.00 0.00 0.00 0.00 Average: br-7019f13a673d 7.48 16.49 0.42 203.45 0.00 0.00 0.00 0.00 Average: veth049f31f 8.71 8.93 0.72 21.65 0.00 0.00 0.00 0.00 Average: vethbb35cdd 11.15 11.41 1.20 75.09 0.00 0.00 0.00 0.01 Average: veth12c9fc2 25.79 27.06 22.88 5.60 0.00 0.00 0.00 0.00 Average: veth057a847 52.47 36.50 13.39 6.97 0.00 0.00 0.00 0.00 Average: veth567e9f5 7.29 16.55 0.51 203.43 0.00 0.00 0.00 0.02 Average: veth8667355 8.85 11.80 9.50 2.84 0.00 0.00 0.00 0.00 Average: vethd4cd822 8.00 10.78 8.74 2.51 0.00 0.00 0.00 0.00 Average: vethc1a9425 10.06 13.12 11.48 3.03 0.00 0.00 0.00 0.00 Average: veth36c41f8 8.82 11.70 9.41 2.84 0.00 0.00 0.00 0.00 Average: veth6fa5d39 7.11 9.77 8.09 1.45 0.00 0.00 0.00 0.00 Average: veth6809c60 18.46 19.36 29.80 9.90 0.00 0.00 0.00 0.00 Average: veth6c6fce0 25.32 26.12 34.36 16.34 0.00 0.00 0.00 0.00 Average: veth75cec00 4.15 3.49 0.77 2.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7101) 10/05/26 _x86_64_ (8 CPU) 05:36:43 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:30 all 16.11 0.00 3.02 0.86 0.01 80.00 05:50:30 0 16.91 0.00 3.58 0.53 0.01 78.96 05:50:30 1 16.36 0.00 3.20 1.13 0.01 79.31 05:50:30 2 16.77 0.00 3.16 1.41 0.01 78.64 05:50:30 3 16.46 0.00 3.02 0.75 0.01 79.76 05:50:30 4 15.95 0.00 2.81 1.07 0.01 80.16 05:50:30 5 16.89 0.00 2.83 0.80 0.01 79.46 05:50:30 6 15.47 0.00 2.80 0.51 0.01 81.20 05:50:30 7 14.03 0.00 2.78 0.67 0.01 82.51 Average: all 16.11 0.00 3.02 0.86 0.01 80.00 Average: 0 16.91 0.00 3.58 0.53 0.01 78.96 Average: 1 16.36 0.00 3.20 1.13 0.01 79.31 Average: 2 16.77 0.00 3.16 1.41 0.01 78.64 Average: 3 16.46 0.00 3.02 0.75 0.01 79.76 Average: 4 15.95 0.00 2.81 1.07 0.01 80.16 Average: 5 16.89 0.00 2.83 0.80 0.01 79.46 Average: 6 15.47 0.00 2.80 0.51 0.01 81.20 Average: 7 14.03 0.00 2.78 0.67 0.01 82.51