---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17632 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 17G 139G 11% / 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 774 21509 4 9808 30849 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:b9:03:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84286sec preferred_lft 84286sec inet6 fe80::f816:3eff:feb9:30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:c2:ee:b0:11:a5 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::18c2:eeff:feb0:11a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17632) 09/03/26 _x86_64_ (8 CPU) 11:16:10 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 1.86 0.19 1.66 0.01 6.39 20.95 220.84 11:40:01 1.80 0.20 1.58 0.02 1.99 18.19 216.01 11:50:01 141.69 4.67 132.88 4.15 646.97 28508.76 11481.60 Average: 48.45 1.69 45.37 1.39 218.45 9515.96 3972.82 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30092236 31758372 628100 1.91 59388 1946096 1544852 4.56 182272 2302472 4 11:40:01 30081220 31748632 637828 1.94 60588 1946104 1545108 4.56 183448 2311304 4 11:50:01 19994048 29823256 2416476 7.35 216208 9616496 8564456 25.26 1017644 11059248 480 Average: 26722501 31110087 1227468 3.74 112061 4502899 3884805 11.46 461121 5224341 163 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 1.37 1.05 0.83 0.84 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.28 0.19 0.10 0.25 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 9.21 9.21 0.76 0.76 0.00 0.00 0.00 0.00 11:50:01 ens3 127.20 84.23 3244.87 12.02 0.00 0.00 0.00 0.00 11:50:01 docker0 12.42 18.45 0.83 152.24 0.00 0.00 0.00 0.00 11:50:01 br-3f6648af9e7e 1.98 2.87 0.14 36.07 0.00 0.00 0.00 0.00 11:50:01 veth460d976 110.36 112.79 24.33 12.79 0.00 0.00 0.00 0.00 11:50:01 veth9649560 1.55 1.52 0.22 6.99 0.00 0.00 0.00 0.00 11:50:01 veth9bfeda5 6.96 4.99 0.70 0.71 0.00 0.00 0.00 0.00 11:50:01 veth0607ba3 1.92 2.95 0.17 36.07 0.00 0.00 0.00 0.00 11:50:01 vethb8de12d 22.36 22.18 6.11 4.63 0.00 0.00 0.00 0.00 11:50:01 vethb3ba00d 88.95 89.87 13.08 19.63 0.00 0.00 0.00 0.00 11:50:01 veth11625d7 1.76 2.66 0.48 0.34 0.00 0.00 0.00 0.00 11:50:01 veth86c0f9e 0.44 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 42.95 28.49 1081.93 4.37 0.00 0.00 0.00 0.00 Average: docker0 4.14 6.15 0.28 50.75 0.00 0.00 0.00 0.00 Average: br-3f6648af9e7e 0.66 0.96 0.05 12.02 0.00 0.00 0.00 0.00 Average: veth460d976 36.79 37.60 8.11 4.26 0.00 0.00 0.00 0.00 Average: veth9649560 0.52 0.51 0.07 2.33 0.00 0.00 0.00 0.00 Average: veth9bfeda5 2.32 1.66 0.23 0.24 0.00 0.00 0.00 0.00 Average: veth0607ba3 0.64 0.98 0.06 12.02 0.00 0.00 0.00 0.00 Average: vethb8de12d 7.45 7.39 2.04 1.54 0.00 0.00 0.00 0.00 Average: vethb3ba00d 29.65 29.96 4.36 6.54 0.00 0.00 0.00 0.00 Average: veth11625d7 0.59 0.89 0.16 0.11 0.00 0.00 0.00 0.00 Average: veth86c0f9e 0.15 0.12 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17632) 09/03/26 _x86_64_ (8 CPU) 11:16:10 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 0.12 0.00 0.02 0.01 0.00 99.85 11:30:01 0 0.68 0.00 0.03 0.00 0.00 99.28 11:30:01 1 0.04 0.00 0.03 0.00 0.00 99.93 11:30:01 2 0.05 0.00 0.02 0.00 0.01 99.92 11:30:01 3 0.03 0.00 0.01 0.05 0.00 99.91 11:30:01 4 0.04 0.00 0.01 0.01 0.00 99.94 11:30:01 5 0.02 0.00 0.01 0.00 0.01 99.96 11:30:01 6 0.06 0.00 0.01 0.00 0.01 99.92 11:30:01 7 0.02 0.00 0.01 0.00 0.01 99.96 11:40:01 all 0.11 0.00 0.01 0.01 0.00 99.87 11:40:01 0 0.71 0.00 0.02 0.03 0.00 99.24 11:40:01 1 0.10 0.00 0.04 0.00 0.00 99.87 11:40:01 2 0.01 0.00 0.01 0.01 0.00 99.97 11:40:01 3 0.03 0.00 0.00 0.01 0.00 99.96 11:40:01 4 0.01 0.00 0.01 0.01 0.00 99.97 11:40:01 5 0.02 0.00 0.02 0.00 0.00 99.96 11:40:01 6 0.01 0.00 0.00 0.00 0.00 99.98 11:40:01 7 0.01 0.00 0.01 0.00 0.01 99.98 11:50:01 all 8.10 0.00 1.92 0.69 0.01 89.27 11:50:01 0 7.09 0.00 2.10 1.19 0.01 89.61 11:50:01 1 10.77 0.00 2.06 0.47 0.01 86.69 11:50:01 2 7.19 0.00 1.78 0.73 0.01 90.29 11:50:01 3 8.40 0.00 1.92 0.79 0.01 88.87 11:50:01 4 8.43 0.00 2.09 0.63 0.01 88.84 11:50:01 5 7.65 0.00 1.81 0.69 0.01 89.84 11:50:01 6 8.56 0.00 1.92 0.64 0.01 88.87 11:50:01 7 6.73 0.00 1.69 0.37 0.01 91.19 Average: all 2.77 0.00 0.65 0.23 0.01 96.34 Average: 0 2.82 0.00 0.72 0.40 0.01 96.05 Average: 1 3.63 0.00 0.71 0.16 0.01 95.50 Average: 2 2.41 0.00 0.60 0.24 0.01 96.73 Average: 3 2.81 0.00 0.64 0.28 0.00 96.26 Average: 4 2.82 0.00 0.70 0.21 0.00 96.26 Average: 5 2.55 0.00 0.61 0.23 0.01 96.60 Average: 6 2.87 0.00 0.64 0.21 0.01 96.27 Average: 7 2.24 0.00 0.57 0.13 0.01 97.06