---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18600 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 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 806 17587 4 13697 30816 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:31:6c:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85389sec preferred_lft 85389sec inet6 fe80::f816:3eff:fe31:6cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:87:64:41:12:5f 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::e887:64ff:fe41:125f/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-18600) 09/07/26 _x86_64_ (8 CPU) 17:28:14 LINUX RESTART (8 CPU) 17:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:09 272.99 4.07 256.55 12.37 512.81 45016.77 59260.29 Average: 272.99 4.07 256.55 12.37 512.81 45016.77 59260.29 17:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:09 14210460 27819748 4405884 13.41 246668 13235880 12738748 37.57 2849904 14851584 568 Average: 14210460 27819748 4405884 13.41 246668 13235880 12738748 37.57 2849904 14851584 568 17:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:09 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 17:40:09 ens3 281.73 212.21 3584.03 41.33 0.00 0.00 0.00 0.00 17:40:09 docker0 9.04 12.40 0.66 172.83 0.00 0.00 0.00 0.00 17:40:09 br-6048cc0069bf 1.73 2.24 0.12 36.07 0.00 0.00 0.00 0.00 17:40:09 vetha4b92b6 27.94 19.42 4.33 3.17 0.00 0.00 0.00 0.00 17:40:09 vethaf77d77 6.31 6.49 0.69 41.30 0.00 0.00 0.00 0.00 17:40:09 veth60193f7 4.51 4.71 0.38 9.16 0.00 0.00 0.00 0.00 17:40:09 vetha060429 10.21 10.99 6.66 2.52 0.00 0.00 0.00 0.00 17:40:09 veth710ae84 1.50 2.29 0.13 36.03 0.00 0.00 0.00 0.00 17:40:09 vethc5cf887 4.33 5.85 4.83 0.78 0.00 0.00 0.00 0.00 17:40:09 veth73a4670 4.51 6.19 4.85 0.94 0.00 0.00 0.00 0.00 17:40:09 vethc6e7c2d 4.86 6.50 5.77 0.98 0.00 0.00 0.00 0.00 17:40:09 veth009ff25 4.70 6.30 5.15 0.96 0.00 0.00 0.00 0.00 17:40:09 veth5cd0f00 4.23 5.74 4.73 0.74 0.00 0.00 0.00 0.00 17:40:09 veth9cca546 9.88 10.35 15.70 3.72 0.00 0.00 0.00 0.00 17:40:09 vethafba923 9.65 10.09 15.90 4.27 0.00 0.00 0.00 0.00 17:40:09 veth167b388 1.61 1.38 0.34 0.91 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 281.73 212.21 3584.03 41.33 0.00 0.00 0.00 0.00 Average: docker0 9.04 12.40 0.66 172.83 0.00 0.00 0.00 0.00 Average: br-6048cc0069bf 1.73 2.24 0.12 36.07 0.00 0.00 0.00 0.00 Average: vetha4b92b6 27.94 19.42 4.33 3.17 0.00 0.00 0.00 0.00 Average: vethaf77d77 6.31 6.49 0.69 41.30 0.00 0.00 0.00 0.00 Average: veth60193f7 4.51 4.71 0.38 9.16 0.00 0.00 0.00 0.00 Average: vetha060429 10.21 10.99 6.66 2.52 0.00 0.00 0.00 0.00 Average: veth710ae84 1.50 2.29 0.13 36.03 0.00 0.00 0.00 0.00 Average: vethc5cf887 4.33 5.85 4.83 0.78 0.00 0.00 0.00 0.00 Average: veth73a4670 4.51 6.19 4.85 0.94 0.00 0.00 0.00 0.00 Average: vethc6e7c2d 4.86 6.50 5.77 0.98 0.00 0.00 0.00 0.00 Average: veth009ff25 4.70 6.30 5.15 0.96 0.00 0.00 0.00 0.00 Average: veth5cd0f00 4.23 5.74 4.73 0.74 0.00 0.00 0.00 0.00 Average: veth9cca546 9.88 10.35 15.70 3.72 0.00 0.00 0.00 0.00 Average: vethafba923 9.65 10.09 15.90 4.27 0.00 0.00 0.00 0.00 Average: veth167b388 1.61 1.38 0.34 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18600) 09/07/26 _x86_64_ (8 CPU) 17:28:14 LINUX RESTART (8 CPU) 17:30:09 CPU %user %nice %system %iowait %steal %idle 17:40:09 all 15.70 0.00 3.56 0.96 0.02 79.76 17:40:09 0 15.12 0.00 3.83 0.70 0.01 80.33 17:40:09 1 17.12 0.00 3.53 1.15 0.02 78.17 17:40:09 2 14.96 0.00 3.69 1.09 0.02 80.23 17:40:09 3 16.26 0.00 3.50 0.95 0.02 79.27 17:40:09 4 14.59 0.00 3.43 1.12 0.02 80.85 17:40:09 5 16.35 0.00 3.75 0.89 0.02 78.98 17:40:09 6 17.18 0.00 3.42 0.81 0.02 78.57 17:40:09 7 14.00 0.00 3.33 0.95 0.02 81.71 Average: all 15.70 0.00 3.56 0.96 0.02 79.76 Average: 0 15.12 0.00 3.83 0.70 0.01 80.33 Average: 1 17.12 0.00 3.53 1.15 0.02 78.17 Average: 2 14.96 0.00 3.69 1.09 0.02 80.23 Average: 3 16.26 0.00 3.50 0.95 0.02 79.27 Average: 4 14.59 0.00 3.43 1.12 0.02 80.85 Average: 5 16.35 0.00 3.75 0.89 0.02 78.98 Average: 6 17.18 0.00 3.42 0.81 0.02 78.57 Average: 7 14.00 0.00 3.33 0.95 0.02 81.71