---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7174 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 11G 145G 7% / 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 717 26275 4 5099 30906 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:8d:be:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84570sec preferred_lft 84570sec inet6 fe80::f816:3eff:fe8d:be09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:89:7e:f4:86:ff 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7174) 09/11/26 _x86_64_ (8 CPU) 09:53:06 LINUX RESTART (8 CPU) 10:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 15.32 0.01 1.29 14.02 0.19 15.72 520863.48 10:20:01 51.10 15.45 34.58 1.07 353.94 6107.18 4754.31 Average: 33.34 7.78 18.06 7.50 178.36 3083.69 260924.66 10:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 30058560 31875644 507296 1.54 61708 2092880 1548360 4.57 274224 2230476 12 10:20:01 26298484 29936324 2372060 7.22 191488 3636536 2786188 8.22 691228 5388356 62328 Average: 28178522 30905984 1439678 4.38 126598 2864708 2167274 6.39 482726 3809416 31170 10:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.36 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 ens3 144.34 109.86 756.35 25.33 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 72.87 55.37 380.95 12.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7174) 09/11/26 _x86_64_ (8 CPU) 09:53:06 LINUX RESTART (8 CPU) 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 0.03 0.00 0.02 0.04 0.01 99.91 10:10:01 0 0.00 0.00 0.00 0.00 0.00 99.99 10:10:01 1 0.02 0.00 0.02 0.00 0.01 99.95 10:10:01 2 0.05 0.00 0.05 0.04 0.01 99.85 10:10:01 3 0.02 0.00 0.01 0.00 0.01 99.97 10:10:01 4 0.01 0.00 0.03 0.20 0.00 99.75 10:10:01 5 0.03 0.00 0.02 0.01 0.00 99.93 10:10:01 6 0.11 0.00 0.02 0.02 0.01 99.84 10:10:01 7 0.01 0.00 0.00 0.00 0.00 99.98 10:20:01 all 19.66 0.03 0.92 0.22 0.03 79.14 10:20:01 0 20.84 0.26 0.96 0.72 0.03 77.20 10:20:01 1 17.61 0.00 0.81 0.09 0.02 81.48 10:20:01 2 17.96 0.01 0.93 0.42 0.03 80.64 10:20:01 3 16.72 0.00 0.87 0.07 0.03 82.32 10:20:01 4 22.83 0.00 1.17 0.02 0.03 75.95 10:20:01 5 19.12 0.00 0.91 0.27 0.03 79.67 10:20:01 6 19.29 0.00 0.74 0.08 0.03 79.85 10:20:01 7 22.91 0.00 0.96 0.10 0.02 76.01 Average: all 9.92 0.02 0.47 0.13 0.02 89.45 Average: 0 10.49 0.13 0.48 0.36 0.01 88.52 Average: 1 8.87 0.00 0.42 0.04 0.02 90.65 Average: 2 9.07 0.00 0.49 0.23 0.02 90.18 Average: 3 8.43 0.00 0.44 0.03 0.02 91.08 Average: 4 11.50 0.00 0.60 0.11 0.01 87.77 Average: 5 9.64 0.00 0.47 0.14 0.02 89.73 Average: 6 9.79 0.00 0.38 0.05 0.02 89.76 Average: 7 11.53 0.00 0.49 0.05 0.01 87.92