---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6918 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 138G 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 727 19516 4 11848 30896 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:0d:d6:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fe0d:d6ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:e7:54:a4:7e:1d 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::38e7:54ff:fea4:7e1d/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-6918) 09/11/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 9.72 0.04 9.27 0.41 1.67 4342.37 3713.63 00:50:11 36.33 2.21 33.02 1.11 316.39 20233.12 2908.58 Average: 23.25 1.14 21.34 0.76 161.63 12419.24 3304.45 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22865696 29300616 2998876 9.13 163868 6412608 3167160 9.34 1636204 7785616 1233732 00:50:11 20226672 31668632 606600 1.85 227736 11143088 1510216 4.45 2968352 8850948 72 Average: 21546184 30484624 1802738 5.49 195802 8777848 2338688 6.90 2302278 8318282 616902 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 65.45 55.04 246.01 13.83 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 200.80 200.80 197.01 197.01 0.00 0.00 0.00 0.00 00:50:11 ens3 110.12 98.46 334.11 1298.46 0.00 0.00 0.00 0.00 00:50:11 docker0 70.13 67.51 1288.74 8.64 0.00 0.00 0.00 0.00 00:50:11 veth7ef7123 70.13 67.52 1289.70 8.64 0.00 0.00 0.00 0.11 Average: lo 102.93 102.93 100.21 100.21 0.00 0.00 0.00 0.00 Average: ens3 88.15 77.11 290.79 666.77 0.00 0.00 0.00 0.00 Average: docker0 35.65 34.31 655.03 4.39 0.00 0.00 0.00 0.00 Average: veth7ef7123 35.64 34.32 655.52 4.39 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6918) 09/11/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.28 0.00 1.57 0.04 0.02 63.09 00:40:01 0 33.75 0.00 1.65 0.04 0.02 64.54 00:40:01 1 33.98 0.00 1.55 0.07 0.02 64.38 00:40:01 2 39.54 0.00 1.63 0.02 0.02 58.79 00:40:01 3 38.82 0.00 1.57 0.05 0.01 59.55 00:40:01 4 31.30 0.00 1.55 0.05 0.02 67.08 00:40:01 5 34.59 0.00 1.74 0.03 0.02 63.62 00:40:01 6 34.08 0.00 1.57 0.03 0.02 64.30 00:40:01 7 36.20 0.00 1.27 0.00 0.02 62.51 00:50:11 all 12.72 0.00 1.30 0.22 0.01 85.75 00:50:11 0 14.47 0.00 2.09 0.12 0.01 83.31 00:50:11 1 17.46 0.00 1.93 0.08 0.01 80.51 00:50:11 2 13.31 0.00 1.32 0.57 0.01 84.78 00:50:11 3 11.25 0.00 1.11 0.23 0.01 87.39 00:50:11 4 10.20 0.00 0.89 0.15 0.01 88.75 00:50:11 5 11.96 0.00 1.06 0.29 0.01 86.68 00:50:11 6 11.47 0.00 1.10 0.18 0.01 87.24 00:50:11 7 11.62 0.00 0.91 0.09 0.01 87.36 Average: all 23.81 0.00 1.43 0.13 0.01 74.61 Average: 0 23.95 0.00 1.87 0.08 0.01 74.08 Average: 1 25.59 0.00 1.74 0.08 0.02 72.58 Average: 2 26.20 0.00 1.47 0.30 0.02 72.00 Average: 3 24.81 0.00 1.34 0.14 0.01 73.70 Average: 4 20.57 0.00 1.22 0.10 0.01 78.10 Average: 5 23.09 0.00 1.39 0.16 0.02 75.33 Average: 6 22.58 0.00 1.33 0.11 0.01 75.97 Average: 7 23.72 0.00 1.09 0.05 0.02 75.13