---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-26051 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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): 2 On-line CPU(s) list: 0,1 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): 2 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.3G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 771 4767 4 2708 7170 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:6f:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 4942sec preferred_lft 4942sec inet6 fe80::f816:3eff:fe87:6f4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26051) 06/10/26 _x86_64_ (2 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.82 0.02 1.79 0.02 0.82 21.39 0.19 00:20:07 1.89 0.11 1.75 0.04 3.02 24.74 531.65 00:30:07 1.97 0.00 1.95 0.02 0.00 22.29 0.36 00:40:01 23.62 3.01 18.31 2.29 227.50 3501.76 895.76 00:50:07 1.53 0.00 1.52 0.01 0.00 18.41 1.07 01:00:07 1.73 0.00 1.70 0.03 0.00 20.67 1.48 01:10:07 1.95 0.00 1.85 0.09 0.00 367.44 26.25 01:20:07 1.72 0.00 1.69 0.03 0.00 221.50 3.08 01:30:07 1.77 0.00 1.74 0.03 0.00 20.87 1.55 Average: 4.20 0.34 3.57 0.28 25.48 465.27 162.02 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6102988 7503220 305120 3.75 54184 1542132 604284 6.58 473828 1313288 240 00:20:07 6133792 7495676 312544 3.84 54332 1503572 601864 6.56 472464 1274652 268 00:30:07 6142860 7505224 302908 3.72 54472 1503900 601864 6.56 472508 1275120 328 00:40:01 4872712 7156432 599608 7.37 105324 2329828 825436 8.99 724412 2106788 636 00:50:07 4834232 7118488 637592 7.84 105440 2330384 921748 10.04 820232 2107292 436 01:00:07 4804880 7089808 666164 8.19 105572 2330880 974436 10.61 855580 2107960 224 01:10:07 4769820 7157968 596964 7.34 105856 2432876 930140 10.13 812472 2210240 344 01:20:07 4593576 7043988 709864 8.73 106028 2494120 1034880 11.27 917608 2271656 264 01:30:07 4458584 6909584 844088 10.38 106156 2494580 1046120 11.39 927932 2272212 368 Average: 5190383 7220043 552761 6.80 88596 2106919 837864 9.13 719671 1882134 345 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.39 0.07 0.09 0.03 0.00 0.00 0.00 0.00 00:20:07 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:07 ens3 0.68 0.06 0.10 0.02 0.00 0.00 0.00 0.00 00:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:07 ens3 0.73 0.13 0.19 0.09 0.00 0.00 0.00 0.00 00:40:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 77.04 58.66 646.52 12.37 0.00 0.00 0.00 0.00 00:50:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:07 ens3 22.11 18.47 303.80 1.32 0.00 0.00 0.00 0.00 01:00:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:07 ens3 66.47 56.73 1190.90 3.75 0.00 0.00 0.00 0.00 01:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:07 ens3 32.69 29.54 488.27 1.99 0.00 0.00 0.00 0.00 01:20:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:07 ens3 31.03 29.23 482.25 1.98 0.00 0.00 0.00 0.00 01:30:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:07 ens3 14.85 14.21 224.68 0.98 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 27.27 22.97 370.35 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-26051) 06/10/26 _x86_64_ (2 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.25 0.00 0.10 0.01 0.03 99.61 00:10:01 0 0.39 0.00 0.09 0.00 0.02 99.50 00:10:01 1 0.11 0.00 0.11 0.01 0.03 99.72 00:20:07 all 0.63 0.00 0.21 0.01 0.02 99.12 00:20:07 0 0.61 0.00 0.23 0.01 0.03 99.11 00:20:07 1 0.66 0.00 0.20 0.01 0.01 99.12 00:30:07 all 0.23 0.00 0.16 0.01 0.02 99.57 00:30:07 0 0.19 0.00 0.17 0.01 0.03 99.60 00:30:07 1 0.27 0.00 0.15 0.01 0.02 99.55 00:40:01 all 11.92 0.00 1.79 0.47 0.05 85.77 00:40:01 0 15.07 0.00 1.98 0.50 0.05 82.39 00:40:01 1 8.76 0.00 1.60 0.44 0.05 89.15 00:50:07 all 0.53 0.00 0.21 0.01 0.06 99.19 00:50:07 0 0.55 0.00 0.29 0.01 0.06 99.09 00:50:07 1 0.52 0.00 0.13 0.01 0.05 99.29 01:00:07 all 0.99 0.00 0.60 0.01 0.06 98.34 01:00:07 0 1.45 0.00 0.97 0.01 0.07 97.50 01:00:07 1 0.53 0.00 0.23 0.01 0.05 99.18 01:10:07 all 0.83 0.01 0.28 0.02 0.07 98.79 01:10:07 0 0.83 0.01 0.23 0.03 0.06 98.84 01:10:07 1 0.82 0.01 0.34 0.02 0.07 98.75 01:20:07 all 0.78 0.00 0.25 0.01 0.07 98.89 01:20:07 0 0.52 0.00 0.14 0.02 0.05 99.27 01:20:07 1 1.04 0.00 0.37 0.01 0.08 98.50 01:30:07 all 0.54 0.00 0.30 0.01 0.07 99.08 01:30:07 0 0.62 0.00 0.28 0.01 0.05 99.04 01:30:07 1 0.47 0.00 0.31 0.01 0.08 99.13 Average: all 1.85 0.00 0.43 0.06 0.05 97.61 Average: 0 2.24 0.00 0.49 0.07 0.05 97.16 Average: 1 1.46 0.00 0.38 0.06 0.05 98.06