---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17208 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: 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 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 803 17233 4 14055 30819 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:19:c8:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fe19:c8ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:1d:5a:24:72:0b 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::f41d:5aff:fe24:720b/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-17208) 09/01/26 _x86_64_ (8 CPU) 14:56:44 LINUX RESTART (8 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:11 244.54 3.01 229.82 11.71 397.00 34074.06 50211.29 Average: 244.54 3.01 229.82 11.71 397.00 34074.06 50211.29 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:11 13591920 27632608 4588704 13.96 258360 13634268 12569736 37.07 2953384 15334500 952 Average: 13591920 27632608 4588704 13.96 258360 13634268 12569736 37.07 2953384 15334500 952 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:11 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 15:10:11 ens3 104.93 72.22 2434.68 9.75 0.00 0.00 0.00 0.00 15:10:11 docker0 8.30 12.08 0.61 252.48 0.00 0.00 0.00 0.00 15:10:11 br-ad4799ccbef1 3.39 5.67 0.21 73.59 0.00 0.00 0.00 0.00 15:10:11 vethf4c1e75 8.00 8.29 0.66 19.63 0.00 0.00 0.00 0.00 15:10:11 vethfaa5c67 48.65 33.83 11.50 6.36 0.00 0.00 0.00 0.00 15:10:11 veth8e8d441 10.26 10.56 1.11 69.80 0.00 0.00 0.00 0.01 15:10:11 veth39a6f9d 22.62 23.79 18.85 4.91 0.00 0.00 0.00 0.00 15:10:11 vetha477da8 7.26 9.91 7.85 2.15 0.00 0.00 0.00 0.00 15:10:11 veth655a7bb 8.13 10.94 8.81 2.45 0.00 0.00 0.00 0.00 15:10:11 veth79a57a5 9.26 12.04 10.46 2.61 0.00 0.00 0.00 0.00 15:10:11 vethde88158 8.12 10.82 8.64 2.45 0.00 0.00 0.00 0.00 15:10:11 veth4c95394 3.16 5.70 0.24 73.54 0.00 0.00 0.00 0.01 15:10:11 veth0cf1a5c 6.82 9.34 7.90 1.34 0.00 0.00 0.00 0.00 15:10:11 vethffd0f5b 22.63 23.28 30.68 13.11 0.00 0.00 0.00 0.00 15:10:11 veth400a457 16.48 17.32 28.05 8.69 0.00 0.00 0.00 0.00 15:10:11 vethf24c363 3.59 3.02 0.68 1.80 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 104.93 72.22 2434.68 9.75 0.00 0.00 0.00 0.00 Average: docker0 8.30 12.08 0.61 252.48 0.00 0.00 0.00 0.00 Average: br-ad4799ccbef1 3.39 5.67 0.21 73.59 0.00 0.00 0.00 0.00 Average: vethf4c1e75 8.00 8.29 0.66 19.63 0.00 0.00 0.00 0.00 Average: vethfaa5c67 48.65 33.83 11.50 6.36 0.00 0.00 0.00 0.00 Average: veth8e8d441 10.26 10.56 1.11 69.80 0.00 0.00 0.00 0.01 Average: veth39a6f9d 22.62 23.79 18.85 4.91 0.00 0.00 0.00 0.00 Average: vetha477da8 7.26 9.91 7.85 2.15 0.00 0.00 0.00 0.00 Average: veth655a7bb 8.13 10.94 8.81 2.45 0.00 0.00 0.00 0.00 Average: veth79a57a5 9.26 12.04 10.46 2.61 0.00 0.00 0.00 0.00 Average: vethde88158 8.12 10.82 8.64 2.45 0.00 0.00 0.00 0.00 Average: veth4c95394 3.16 5.70 0.24 73.54 0.00 0.00 0.00 0.01 Average: veth0cf1a5c 6.82 9.34 7.90 1.34 0.00 0.00 0.00 0.00 Average: vethffd0f5b 22.63 23.28 30.68 13.11 0.00 0.00 0.00 0.00 Average: veth400a457 16.48 17.32 28.05 8.69 0.00 0.00 0.00 0.00 Average: vethf24c363 3.59 3.02 0.68 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17208) 09/01/26 _x86_64_ (8 CPU) 14:56:44 LINUX RESTART (8 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:11 all 16.48 0.00 3.55 0.95 0.01 79.02 15:10:11 0 15.88 0.00 3.86 1.18 0.01 79.07 15:10:11 1 15.73 0.00 3.81 0.97 0.01 79.48 15:10:11 2 16.59 0.00 3.65 1.03 0.02 78.72 15:10:11 3 17.47 0.00 3.64 0.95 0.01 77.93 15:10:11 4 16.62 0.00 3.48 0.75 0.01 79.13 15:10:11 5 15.64 0.00 3.27 1.18 0.01 79.90 15:10:11 6 17.63 0.00 3.39 0.79 0.01 78.18 15:10:11 7 16.27 0.00 3.26 0.73 0.01 79.72 Average: all 16.48 0.00 3.55 0.95 0.01 79.02 Average: 0 15.88 0.00 3.86 1.18 0.01 79.07 Average: 1 15.73 0.00 3.81 0.97 0.01 79.48 Average: 2 16.59 0.00 3.65 1.03 0.02 78.72 Average: 3 17.47 0.00 3.64 0.95 0.01 77.93 Average: 4 16.62 0.00 3.48 0.75 0.01 79.13 Average: 5 15.64 0.00 3.27 1.18 0.01 79.90 Average: 6 17.63 0.00 3.39 0.79 0.01 78.18 Average: 7 16.27 0.00 3.26 0.73 0.01 79.72