---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-22129 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 8.2G 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 785 4855 4 2603 7156 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:7d:6a:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48239sec preferred_lft 48239sec inet6 fe80::f816:3eff:fe7d:6abf/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-22129) 06/02/26 _x86_64_ (2 CPU) 00:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.88 0.01 1.85 0.02 0.81 22.40 216.96 00:20:03 1.94 0.11 1.81 0.03 3.12 24.90 753.31 00:30:15 1.72 0.00 1.71 0.01 0.00 19.07 0.24 00:40:14 23.97 3.01 18.68 2.27 226.39 3438.85 497.64 00:50:15 1.61 0.00 1.59 0.01 0.00 18.84 0.12 01:00:17 1.82 0.00 1.78 0.04 0.00 21.74 0.36 01:10:07 1.56 0.00 1.53 0.03 0.00 204.74 1.25 01:20:13 1.81 0.00 1.77 0.04 0.00 232.40 2.30 01:30:19 1.90 0.00 1.87 0.03 0.00 22.60 0.55 Average: 4.24 0.35 3.62 0.28 25.53 444.11 161.76 00:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 6100940 7499004 309624 3.81 55860 1538336 605220 6.59 480780 1311096 240 00:20:03 6136644 7496464 312032 3.84 55968 1499904 548172 5.97 474516 1272432 212 00:30:15 6143764 7504040 304420 3.74 56092 1500232 548172 5.97 474520 1272884 200 00:40:14 4885072 7156312 600684 7.39 106412 2316896 779460 8.49 737164 2094744 812 00:50:15 4861044 7132704 624416 7.68 106540 2317264 875376 9.53 832216 2095248 16 01:00:17 5023168 7295536 461580 5.68 106700 2317816 714928 7.79 654696 2095956 228 01:10:07 4895652 7224272 532528 6.55 106836 2373652 806872 8.79 747808 2151916 284 01:20:13 4680300 7075032 680688 8.37 106948 2438724 928336 10.11 869528 2217116 204 01:30:19 4683116 7078656 676756 8.32 107100 2439368 987968 10.76 878684 2217780 276 Average: 5267744 7273558 500303 6.15 89828 2082466 754945 8.22 683324 1858797 275 00:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:15 ens3 0.24 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:03 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:03 ens3 0.24 0.07 0.07 0.04 0.00 0.00 0.00 0.00 00:30:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:15 ens3 0.53 0.12 0.17 0.10 0.00 0.00 0.00 0.00 00:40:14 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:14 ens3 83.91 64.81 666.85 13.24 0.00 0.00 0.00 0.00 00:50:15 lo 0.98 0.98 0.05 0.05 0.00 0.00 0.00 0.00 00:50:15 ens3 21.75 18.03 304.48 1.25 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 114.68 103.98 1863.90 6.80 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 29.72 26.92 472.68 1.85 0.00 0.00 0.00 0.00 01:20:13 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:20:13 ens3 30.61 28.32 465.11 1.91 0.00 0.00 0.00 0.00 01:30:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:19 ens3 17.27 15.98 265.65 1.53 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 33.21 28.70 448.81 2.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-22129) 06/02/26 _x86_64_ (2 CPU) 00:00:15 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.24 0.00 0.11 0.01 0.02 99.62 00:10:15 0 0.05 0.00 0.12 0.02 0.02 99.79 00:10:15 1 0.43 0.00 0.10 0.01 0.01 99.45 00:20:03 all 0.64 0.00 0.23 0.01 0.02 99.10 00:20:03 0 0.69 0.00 0.20 0.01 0.01 99.08 00:20:03 1 0.59 0.00 0.26 0.01 0.02 99.12 00:30:15 all 0.27 0.00 0.14 0.01 0.02 99.56 00:30:15 0 0.17 0.00 0.16 0.01 0.02 99.65 00:30:15 1 0.38 0.00 0.12 0.01 0.02 99.47 00:40:14 all 12.01 0.00 1.80 0.55 0.04 85.59 00:40:14 0 14.13 0.00 1.91 0.76 0.04 83.17 00:40:14 1 9.89 0.00 1.69 0.35 0.05 88.02 00:50:15 all 0.50 0.00 0.23 0.69 0.04 98.54 00:50:15 0 0.40 0.00 0.20 1.30 0.04 98.06 00:50:15 1 0.60 0.00 0.25 0.09 0.04 99.02 01:00:17 all 1.38 0.00 0.81 0.01 0.05 97.75 01:00:17 0 1.15 0.00 0.69 0.02 0.04 98.11 01:00:17 1 1.62 0.00 0.94 0.01 0.06 97.38 01:10:07 all 0.83 0.00 0.30 0.02 0.04 98.82 01:10:07 0 0.89 0.00 0.41 0.01 0.04 98.65 01:10:07 1 0.76 0.00 0.20 0.02 0.03 98.98 01:20:13 all 0.81 0.00 0.28 0.07 0.04 98.80 01:20:13 0 0.96 0.00 0.32 0.05 0.05 98.62 01:20:13 1 0.66 0.00 0.23 0.09 0.04 98.98 01:30:19 all 0.57 0.00 0.33 0.01 0.04 99.06 01:30:19 0 0.51 0.00 0.27 0.01 0.03 99.17 01:30:19 1 0.62 0.00 0.38 0.01 0.04 98.95 Average: all 1.91 0.00 0.47 0.15 0.03 97.43 Average: 0 2.10 0.00 0.47 0.24 0.03 97.15 Average: 1 1.72 0.00 0.46 0.07 0.03 97.71