---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62732 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 18G 138G 12% / 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 757 19102 4 12231 30865 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:f8:b4:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84442sec preferred_lft 84442sec inet6 fe80::f816:3eff:fef8:b440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:50:46:bd:58:26 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::e050:46ff:febd:5826/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62732) 10/08/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.46 0.05 7.00 0.40 2.57 2567.61 2188.50 00:50:18 42.14 2.26 38.79 1.08 324.87 22821.10 3531.66 Average: 25.09 1.18 23.16 0.75 166.41 12863.13 2871.28 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23638332 28969240 3334400 10.15 162996 5340892 3528140 10.40 1136264 7578084 657972 00:50:18 19815376 31650448 622268 1.89 237684 11496792 1517820 4.48 3068840 9128536 36 Average: 21726854 30309844 1978334 6.02 200340 8418842 2522980 7.44 2102552 8353310 329004 00:30:04 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 64.07 51.05 242.78 12.88 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 00:50:18 lo 231.12 231.12 226.30 226.30 0.00 0.00 0.00 0.00 00:50:18 ens3 112.18 107.46 330.28 1251.59 0.00 0.00 0.00 0.00 00:50:18 docker0 77.51 67.87 1241.50 7.89 0.00 0.00 0.00 0.00 00:50:18 veth2e7affe 77.50 67.88 1242.56 7.89 0.00 0.00 0.00 0.10 Average: lo 118.36 118.36 115.11 115.11 0.00 0.00 0.00 0.00 Average: ens3 88.52 79.72 287.26 642.56 0.00 0.00 0.00 0.00 Average: docker0 39.40 34.50 631.10 4.01 0.00 0.00 0.00 0.00 Average: veth2e7affe 39.40 34.50 631.64 4.01 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62732) 10/08/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 32.73 0.00 1.58 0.04 0.02 65.63 00:40:01 0 27.67 0.00 1.59 0.02 0.02 70.70 00:40:01 1 34.40 0.00 1.91 0.06 0.03 63.60 00:40:01 2 32.40 0.00 1.54 0.03 0.02 66.02 00:40:01 3 35.12 0.00 1.55 0.05 0.03 63.25 00:40:01 4 30.42 0.00 1.44 0.05 0.02 68.08 00:40:01 5 34.10 0.00 1.73 0.03 0.02 64.12 00:40:01 6 33.62 0.00 1.46 0.03 0.02 64.86 00:40:01 7 34.12 0.00 1.44 0.04 0.02 64.37 00:50:18 all 14.94 0.00 1.48 0.24 0.01 83.32 00:50:18 0 13.70 0.00 1.36 0.07 0.01 84.86 00:50:18 1 11.96 0.00 1.14 0.19 0.01 86.70 00:50:18 2 15.28 0.00 1.47 0.35 0.01 82.88 00:50:18 3 13.29 0.00 0.99 0.18 0.01 85.53 00:50:18 4 17.22 0.00 2.13 0.13 0.02 80.50 00:50:18 5 18.84 0.00 1.59 0.31 0.01 79.25 00:50:18 6 17.67 0.00 1.90 0.20 0.02 80.21 00:50:18 7 11.56 0.00 1.29 0.46 0.01 86.67 Average: all 23.69 0.00 1.53 0.14 0.02 74.62 Average: 0 20.57 0.00 1.47 0.04 0.01 77.89 Average: 1 23.00 0.00 1.52 0.12 0.02 75.34 Average: 2 23.68 0.00 1.51 0.19 0.01 74.61 Average: 3 24.02 0.00 1.26 0.12 0.02 74.58 Average: 4 23.70 0.00 1.79 0.09 0.02 74.40 Average: 5 26.35 0.00 1.66 0.17 0.02 71.81 Average: 6 25.51 0.00 1.68 0.12 0.02 72.67 Average: 7 22.66 0.00 1.37 0.26 0.01 75.70