---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17153 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 823 17099 4 14169 30800 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:4a:22:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85472sec preferred_lft 85472sec inet6 fe80::f816:3eff:fe4a:22d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:11:c9:a8:0c:7f 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::1411:c9ff:fea8:c7f/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-17153) 09/01/26 _x86_64_ (8 CPU) 13:38:15 LINUX RESTART (8 CPU) 13:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:15 287.55 4.27 269.34 13.94 708.88 46811.58 71833.25 Average: 287.55 4.27 269.34 13.94 708.88 46811.58 71833.25 13:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:15 13626384 27796208 4425052 13.47 256536 13762796 12505584 36.88 3016196 15225444 824 Average: 13626384 27796208 4425052 13.47 256536 13762796 12505584 36.88 3016196 15225444 824 13:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:15 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:50:15 ens3 213.83 145.16 3676.60 29.42 0.00 0.00 0.00 0.00 13:50:15 docker0 9.89 13.42 0.70 252.79 0.00 0.00 0.00 0.00 13:50:15 br-76133147bef5 4.42 6.10 0.26 74.40 0.00 0.00 0.00 0.00 13:50:15 veth3c62c0f 34.37 24.83 7.31 4.45 0.00 0.00 0.00 0.00 13:50:15 veth17a494f 8.19 8.39 0.90 52.38 0.00 0.00 0.00 0.00 13:50:15 veth0b341a8 15.18 16.09 11.00 3.55 0.00 0.00 0.00 0.00 13:50:15 vethd5ce8ba 6.28 6.47 0.53 13.86 0.00 0.00 0.00 0.00 13:50:15 vetha06e863 4.17 6.13 0.30 74.34 0.00 0.00 0.00 0.01 13:50:15 veth7dc7edb 7.03 9.21 7.98 1.73 0.00 0.00 0.00 0.00 13:50:15 vetheeac8f5 6.45 8.63 6.82 1.64 0.00 0.00 0.00 0.00 13:50:15 veth2da0da8 4.03 4.87 5.78 0.66 0.00 0.00 0.00 0.00 13:50:15 vethf9a7daf 6.50 8.70 7.02 1.65 0.00 0.00 0.00 0.00 13:50:15 veth7775e71 6.32 8.51 6.74 1.63 0.00 0.00 0.00 0.00 13:50:15 vethad054df 20.38 20.94 25.49 10.21 0.00 0.00 0.00 0.00 13:50:15 veth7099fbe 6.29 6.08 15.54 2.72 0.00 0.00 0.00 0.00 13:50:15 veth1aeb4a3 2.39 2.02 0.49 1.25 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 213.83 145.16 3676.60 29.42 0.00 0.00 0.00 0.00 Average: docker0 9.89 13.42 0.70 252.79 0.00 0.00 0.00 0.00 Average: br-76133147bef5 4.42 6.10 0.26 74.40 0.00 0.00 0.00 0.00 Average: veth3c62c0f 34.37 24.83 7.31 4.45 0.00 0.00 0.00 0.00 Average: veth17a494f 8.19 8.39 0.90 52.38 0.00 0.00 0.00 0.00 Average: veth0b341a8 15.18 16.09 11.00 3.55 0.00 0.00 0.00 0.00 Average: vethd5ce8ba 6.28 6.47 0.53 13.86 0.00 0.00 0.00 0.00 Average: vetha06e863 4.17 6.13 0.30 74.34 0.00 0.00 0.00 0.01 Average: veth7dc7edb 7.03 9.21 7.98 1.73 0.00 0.00 0.00 0.00 Average: vetheeac8f5 6.45 8.63 6.82 1.64 0.00 0.00 0.00 0.00 Average: veth2da0da8 4.03 4.87 5.78 0.66 0.00 0.00 0.00 0.00 Average: vethf9a7daf 6.50 8.70 7.02 1.65 0.00 0.00 0.00 0.00 Average: veth7775e71 6.32 8.51 6.74 1.63 0.00 0.00 0.00 0.00 Average: vethad054df 20.38 20.94 25.49 10.21 0.00 0.00 0.00 0.00 Average: veth7099fbe 6.29 6.08 15.54 2.72 0.00 0.00 0.00 0.00 Average: veth1aeb4a3 2.39 2.02 0.49 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17153) 09/01/26 _x86_64_ (8 CPU) 13:38:15 LINUX RESTART (8 CPU) 13:40:10 CPU %user %nice %system %iowait %steal %idle 13:50:15 all 16.82 0.00 3.61 1.11 0.03 78.43 13:50:15 0 15.23 0.00 3.94 0.90 0.02 79.90 13:50:15 1 17.74 0.00 3.57 1.04 0.02 77.63 13:50:15 2 15.77 0.00 3.67 1.76 0.02 78.77 13:50:15 3 16.69 0.00 3.34 0.88 0.02 79.07 13:50:15 4 16.81 0.00 3.56 0.92 0.03 78.68 13:50:15 5 16.38 0.00 3.64 1.35 0.03 78.62 13:50:15 6 18.05 0.00 3.60 0.85 0.03 77.47 13:50:15 7 17.90 0.00 3.56 1.21 0.03 77.31 Average: all 16.82 0.00 3.61 1.11 0.03 78.43 Average: 0 15.23 0.00 3.94 0.90 0.02 79.90 Average: 1 17.74 0.00 3.57 1.04 0.02 77.63 Average: 2 15.77 0.00 3.67 1.76 0.02 78.77 Average: 3 16.69 0.00 3.34 0.88 0.02 79.07 Average: 4 16.81 0.00 3.56 0.92 0.03 78.68 Average: 5 16.38 0.00 3.64 1.35 0.03 78.62 Average: 6 18.05 0.00 3.60 0.85 0.03 77.47 Average: 7 17.90 0.00 3.56 1.21 0.03 77.31