---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16174 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 24G 132G 15% / 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 868 13837 4 17386 30755 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:9f:cd:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84442sec preferred_lft 84442sec inet6 fe80::f816:3eff:fe9f:cdaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:dd:c0:71:8f:19 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::f4dd:c0ff:fe71:8f19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16174) 08/28/26 _x86_64_ (8 CPU) 14:04:59 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:00 127.34 0.90 119.51 6.93 24.55 13287.46 21804.92 14:30:00 9.97 0.01 8.71 1.25 0.59 1555.53 588.90 Average: 68.66 0.46 64.11 4.09 12.57 7421.79 11197.44 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:00 12141968 23215212 9014732 27.43 511172 9992232 11250244 33.18 3004884 16370960 4920 14:30:00 13347744 24834244 7393376 22.50 518184 10373932 10767224 31.75 3151964 14992720 4256 Average: 12744856 24024728 8204054 24.96 514678 10183082 11008734 32.46 3078424 15681840 4588 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:00 lo 3.50 3.50 1.22 1.22 0.00 0.00 0.00 0.00 14:20:00 ens3 284.47 211.50 839.19 827.37 0.00 0.00 0.00 0.00 14:20:00 docker0 5.58 8.07 0.36 158.13 0.00 0.00 0.00 0.00 14:30:00 lo 5.08 5.08 0.84 0.84 0.00 0.00 0.00 0.00 14:30:00 ens3 104.00 72.72 110.49 180.83 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 194.24 142.11 474.86 504.12 0.00 0.00 0.00 0.00 Average: docker0 2.79 4.03 0.18 79.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16174) 08/28/26 _x86_64_ (8 CPU) 14:04:59 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:00 all 77.47 0.00 3.76 0.23 0.03 18.51 14:20:00 0 77.50 0.00 3.72 0.35 0.02 18.40 14:20:00 1 76.63 0.00 3.88 0.28 0.04 19.16 14:20:00 2 78.27 0.00 3.73 0.21 0.03 17.76 14:20:00 3 77.17 0.00 3.68 0.14 0.04 18.97 14:20:00 4 79.18 0.00 3.75 0.27 0.02 16.78 14:20:00 5 76.18 0.00 3.64 0.18 0.04 19.97 14:20:00 6 80.77 0.00 4.05 0.19 0.04 14.95 14:20:00 7 74.06 0.00 3.61 0.23 0.03 22.07 14:30:00 all 96.45 0.00 3.44 0.00 0.04 0.07 14:30:00 0 96.32 0.00 3.57 0.00 0.05 0.07 14:30:00 1 96.06 0.00 3.82 0.00 0.06 0.06 14:30:00 2 96.77 0.00 3.11 0.00 0.03 0.09 14:30:00 3 96.28 0.00 3.62 0.00 0.03 0.07 14:30:00 4 96.64 0.00 3.25 0.00 0.04 0.06 14:30:00 5 96.46 0.00 3.43 0.00 0.04 0.07 14:30:00 6 96.57 0.00 3.31 0.00 0.05 0.07 14:30:00 7 96.52 0.00 3.38 0.00 0.02 0.07 Average: all 86.97 0.00 3.60 0.12 0.04 9.28 Average: 0 86.92 0.00 3.64 0.18 0.04 9.23 Average: 1 86.36 0.00 3.85 0.14 0.05 9.60 Average: 2 87.53 0.00 3.42 0.11 0.03 8.91 Average: 3 86.74 0.00 3.65 0.07 0.03 9.51 Average: 4 87.92 0.00 3.50 0.13 0.03 8.41 Average: 5 86.33 0.00 3.53 0.09 0.04 10.01 Average: 6 88.68 0.00 3.68 0.10 0.05 7.49 Average: 7 85.31 0.00 3.49 0.12 0.03 11.06