---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27417 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: 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 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 8.2G 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 748 4951 4 2536 7193 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:bb:8a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79299sec preferred_lft 79299sec inet6 fe80::f816:3eff:febb:8a05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27417) 06/15/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.56 0.02 1.52 0.03 0.82 18.37 441.54 00:20:17 1.66 0.11 1.53 0.02 3.39 19.00 366.63 00:30:27 2.15 0.25 1.87 0.02 31.50 77.84 857.23 00:40:01 24.26 3.15 18.75 2.36 237.61 3538.15 522.98 00:50:27 1.51 0.00 1.47 0.04 0.46 64.56 3.49 01:00:17 1.47 0.00 1.43 0.04 0.00 19.51 1.23 01:10:01 1.31 0.00 1.28 0.03 0.00 174.75 1.21 01:20:27 14.51 0.00 1.56 12.95 0.14 263.23 101742.30 01:30:27 1.67 0.00 1.64 0.03 0.00 20.87 1.31 Average: 5.51 0.38 3.36 1.77 29.23 448.35 11998.41 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6290812 7542960 277488 3.41 31008 1426720 530304 5.78 443600 1188496 276 00:20:17 6277460 7530304 290024 3.57 31336 1427012 529308 5.77 443508 1188900 172 00:30:27 6237996 7518152 301640 3.71 31712 1453556 529308 5.77 453076 1206616 124 00:40:01 5270168 7469644 297440 3.66 86916 2272568 556380 6.06 538568 2035272 9244 00:50:27 4988540 7188968 578264 7.11 87084 2273452 822360 8.96 778812 2036324 140 01:00:17 4957180 7158304 608872 7.49 87260 2273964 861620 9.38 799600 2037012 176 01:10:01 4997364 7260044 506716 6.23 87436 2334972 775652 8.45 714844 2098172 14152 01:20:27 4789904 7117020 648640 7.98 87624 2398316 915080 9.97 854712 2161584 184 01:30:27 4769424 7097200 668392 8.22 87800 2398792 914860 9.96 853692 2162224 140 Average: 5397650 7320288 464164 5.71 68686 2028817 714986 7.79 653379 1790511 2734 00:00:07 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 0.32 0.06 0.08 0.03 0.00 0.00 0.00 0.00 00:20:17 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:17 ens3 0.23 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:27 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:30:27 ens3 0.87 0.44 3.18 0.08 0.00 0.00 0.00 0.00 00:40:01 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 64.41 45.12 328.78 12.12 0.00 0.00 0.00 0.00 00:50:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:27 ens3 38.30 32.36 524.83 2.43 0.00 0.00 0.00 0.00 01:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:17 ens3 81.61 75.79 1306.67 5.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 27.29 25.84 443.97 1.75 0.00 0.00 0.00 0.00 01:20:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:27 ens3 30.99 29.44 478.49 1.99 0.00 0.00 0.00 0.00 01:30:27 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:27 ens3 17.00 16.00 258.14 1.10 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 28.69 24.78 369.75 2.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27417) 06/15/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.10 0.03 0.03 99.57 00:10:01 0 0.10 0.00 0.10 0.02 0.03 99.74 00:10:01 1 0.43 0.00 0.10 0.03 0.03 99.40 00:20:17 all 0.48 0.00 0.20 0.01 0.04 99.27 00:20:17 0 0.55 0.00 0.21 0.01 0.03 99.20 00:20:17 1 0.42 0.00 0.19 0.02 0.04 99.34 00:30:27 all 0.39 0.00 0.19 0.02 0.04 99.35 00:30:27 0 0.35 0.00 0.18 0.03 0.03 99.41 00:30:27 1 0.44 0.00 0.20 0.02 0.04 99.30 00:40:01 all 12.01 0.00 1.73 0.55 0.06 85.65 00:40:01 0 12.03 0.00 1.72 0.61 0.05 85.60 00:40:01 1 12.00 0.00 1.75 0.49 0.06 85.71 00:50:27 all 0.77 0.00 0.31 0.01 0.07 98.85 00:50:27 0 0.82 0.00 0.42 0.01 0.08 98.67 00:50:27 1 0.71 0.00 0.20 0.00 0.07 99.02 01:00:17 all 1.05 0.00 0.64 0.01 0.08 98.22 01:00:17 0 0.76 0.00 0.47 0.01 0.07 98.69 01:00:17 1 1.34 0.00 0.81 0.01 0.09 97.75 01:10:01 all 0.76 0.00 0.26 0.01 0.08 98.89 01:10:01 0 0.99 0.00 0.41 0.01 0.10 98.48 01:10:01 1 0.52 0.00 0.12 0.01 0.05 99.30 01:20:27 all 0.73 0.00 0.27 0.03 0.07 98.90 01:20:27 0 0.81 0.00 0.28 0.01 0.08 98.82 01:20:27 1 0.65 0.00 0.25 0.05 0.07 98.98 01:30:27 all 0.56 0.00 0.31 0.01 0.06 99.06 01:30:27 0 0.62 0.00 0.27 0.01 0.05 99.05 01:30:27 1 0.50 0.00 0.35 0.02 0.08 99.06 Average: all 1.83 0.00 0.44 0.07 0.06 97.60 Average: 0 1.83 0.00 0.44 0.08 0.06 97.59 Average: 1 1.83 0.00 0.43 0.07 0.06 97.61