---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-174 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 21G 135G 14% / 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 819 17374 4 13898 30804 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:a0:73:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85484sec preferred_lft 85484sec inet6 fe80::f816:3eff:fea0:7335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:49:c3:d2:4e:0e 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::ac49:c3ff:fed2:4e0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-174) 09/11/26 _x86_64_ (8 CPU) 16:25:55 LINUX RESTART (8 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:24 147.78 3.07 137.35 7.36 410.83 27303.31 35965.61 Average: 147.78 3.07 137.35 7.36 410.83 27303.31 35965.61 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:24 13578508 27654836 4566924 13.90 252392 13686296 12600384 37.16 3027416 15290124 4648 Average: 13578508 27654836 4566924 13.90 252392 13686296 12600384 37.16 3027416 15290124 4648 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:24 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 16:40:24 ens3 120.68 75.17 2637.43 10.11 0.00 0.00 0.00 0.00 16:40:24 docker0 2.55 4.09 0.30 67.04 0.00 0.00 0.00 0.00 16:40:24 br-6c5ccf657b4e 6.99 14.21 0.39 144.34 0.00 0.00 0.00 0.00 16:40:24 veth8f6e7ae 11.01 10.89 52.97 23.77 0.00 0.00 0.00 0.00 16:40:24 veth834fff4 57.26 39.88 14.08 7.50 0.00 0.00 0.00 0.00 16:40:24 veth0e2bfe3 27.97 29.24 25.36 5.97 0.00 0.00 0.00 0.00 16:40:24 vethc89f42b 12.35 12.66 1.33 83.21 0.00 0.00 0.00 0.01 16:40:24 veth772ed09 9.68 12.86 10.38 3.00 0.00 0.00 0.00 0.00 16:40:24 vethb70a262 9.67 12.90 10.44 3.00 0.00 0.00 0.00 0.00 16:40:24 veth55e5697 11.24 14.58 12.69 3.21 0.00 0.00 0.00 0.00 16:40:24 veth9877896 7.84 10.67 9.32 1.47 0.00 0.00 0.00 0.00 16:40:24 vethd16eadc 6.76 14.25 0.47 144.29 0.00 0.00 0.00 0.01 16:40:24 veth5dd513f 8.74 11.81 9.22 2.74 0.00 0.00 0.00 0.00 16:40:24 vethd8a62ee 18.05 19.03 31.35 9.62 0.00 0.00 0.00 0.00 16:40:24 vethdedcfad 29.94 31.02 39.32 19.36 0.00 0.00 0.00 0.00 16:40:24 veth0c55a7d 6.59 6.14 0.96 54.67 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 120.68 75.17 2637.43 10.11 0.00 0.00 0.00 0.00 Average: docker0 2.55 4.09 0.30 67.04 0.00 0.00 0.00 0.00 Average: br-6c5ccf657b4e 6.99 14.21 0.39 144.34 0.00 0.00 0.00 0.00 Average: veth8f6e7ae 11.01 10.89 52.97 23.77 0.00 0.00 0.00 0.00 Average: veth834fff4 57.26 39.88 14.08 7.50 0.00 0.00 0.00 0.00 Average: veth0e2bfe3 27.97 29.24 25.36 5.97 0.00 0.00 0.00 0.00 Average: vethc89f42b 12.35 12.66 1.33 83.21 0.00 0.00 0.00 0.01 Average: veth772ed09 9.68 12.86 10.38 3.00 0.00 0.00 0.00 0.00 Average: vethb70a262 9.67 12.90 10.44 3.00 0.00 0.00 0.00 0.00 Average: veth55e5697 11.24 14.58 12.69 3.21 0.00 0.00 0.00 0.00 Average: veth9877896 7.84 10.67 9.32 1.47 0.00 0.00 0.00 0.00 Average: vethd16eadc 6.76 14.25 0.47 144.29 0.00 0.00 0.00 0.01 Average: veth5dd513f 8.74 11.81 9.22 2.74 0.00 0.00 0.00 0.00 Average: vethd8a62ee 18.05 19.03 31.35 9.62 0.00 0.00 0.00 0.00 Average: vethdedcfad 29.94 31.02 39.32 19.36 0.00 0.00 0.00 0.00 Average: veth0c55a7d 6.59 6.14 0.96 54.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-174) 09/11/26 _x86_64_ (8 CPU) 16:25:55 LINUX RESTART (8 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:24 all 15.73 0.00 2.63 0.66 0.02 80.97 16:40:24 0 16.94 0.00 3.12 0.90 0.02 79.03 16:40:24 1 15.19 0.00 2.82 0.49 0.01 81.48 16:40:24 2 15.44 0.00 2.73 0.95 0.01 80.86 16:40:24 3 14.79 0.00 2.47 0.56 0.02 82.17 16:40:24 4 15.67 0.00 2.60 0.77 0.02 80.95 16:40:24 5 15.94 0.00 2.40 0.55 0.02 81.09 16:40:24 6 16.09 0.00 2.43 0.51 0.01 80.97 16:40:24 7 15.77 0.00 2.44 0.58 0.02 81.19 Average: all 15.73 0.00 2.63 0.66 0.02 80.97 Average: 0 16.94 0.00 3.12 0.90 0.02 79.03 Average: 1 15.19 0.00 2.82 0.49 0.01 81.48 Average: 2 15.44 0.00 2.73 0.95 0.01 80.86 Average: 3 14.79 0.00 2.47 0.56 0.02 82.17 Average: 4 15.67 0.00 2.60 0.77 0.02 80.95 Average: 5 15.94 0.00 2.40 0.55 0.02 81.09 Average: 6 16.09 0.00 2.43 0.51 0.01 80.97 Average: 7 15.77 0.00 2.44 0.58 0.02 81.19