---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65935 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 7.9G 30G 21% / 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 767 5126 4 2345 7174 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:ed:c6:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 5332sec preferred_lft 5332sec inet6 fe80::f816:3eff:feed:c608/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-65935) 04/03/26 _x86_64_ (2 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:07 1.92 0.01 1.88 0.02 0.81 22.97 432.42 00:20:01 1.88 0.11 1.74 0.03 3.09 24.49 368.89 00:30:08 1.74 0.00 1.71 0.02 0.00 19.63 214.34 00:40:08 23.53 3.02 18.30 2.20 226.00 3057.58 745.18 00:50:00 1.87 0.01 1.83 0.03 0.78 77.49 1.24 01:00:01 1.72 0.00 1.71 0.02 0.00 25.45 0.41 01:10:11 1.45 0.00 1.44 0.01 0.00 130.82 383.30 01:20:01 1.56 0.00 1.54 0.02 0.00 31.49 0.16 01:30:10 2.00 0.00 1.90 0.09 0.00 31.78 1.45 Average: 4.18 0.35 3.56 0.27 25.59 379.76 238.92 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:07 6112616 7513924 294644 3.62 57464 1539732 529276 5.76 472928 1311784 368 00:20:01 6136860 7499952 308476 3.79 57592 1501324 526584 5.74 471452 1273288 240 00:30:08 6149144 7512852 295496 3.63 57724 1501832 526584 5.74 471528 1273764 320 00:40:08 5266872 7454804 306200 3.77 106028 2237204 553904 6.03 554312 2012360 9448 00:50:00 5150880 7341836 419240 5.16 106120 2240228 653260 7.12 618976 2015472 124 01:00:01 5159900 7352804 408276 5.02 106232 2242052 655532 7.14 621616 2017412 300 01:10:11 5097472 7325484 435564 5.36 106380 2277024 692812 7.55 657680 2052496 280 01:20:01 5121468 7353984 407044 5.01 106496 2281340 647308 7.05 611304 2056956 364 01:30:10 5117000 7352560 407876 5.02 106608 2284264 706628 7.70 620896 2059820 308 Average: 5479135 7412022 364757 4.49 90072 2011667 610210 6.65 566744 1785928 1306 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:07 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:07 ens3 0.23 0.06 0.08 0.04 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 0.12 0.05 0.04 0.02 0.00 0.00 0.00 0.00 00:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:08 ens3 0.50 0.13 0.17 0.09 0.00 0.00 0.00 0.00 00:40:08 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 00:40:08 ens3 57.59 41.28 297.84 11.52 0.00 0.00 0.00 0.00 00:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:00 ens3 27.35 22.66 227.60 2.72 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 9.96 9.24 61.27 0.97 0.00 0.00 0.00 0.00 01:10:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:11 ens3 14.44 12.58 154.61 1.28 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 9.82 8.47 30.59 1.39 0.00 0.00 0.00 0.00 01:30:10 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:30:10 ens3 4.68 3.99 1.15 1.11 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 13.82 10.91 85.76 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-65935) 04/03/26 _x86_64_ (2 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:07 all 0.23 0.00 0.11 0.01 0.03 99.62 00:10:07 0 0.41 0.00 0.09 0.01 0.02 99.46 00:10:07 1 0.05 0.00 0.12 0.01 0.03 99.78 00:20:01 all 0.60 0.00 0.22 0.02 0.03 99.14 00:20:01 0 0.48 0.00 0.25 0.02 0.03 99.23 00:20:01 1 0.71 0.00 0.19 0.02 0.02 99.06 00:30:08 all 0.27 0.00 0.16 0.01 0.03 99.53 00:30:08 0 0.25 0.00 0.16 0.01 0.03 99.55 00:30:08 1 0.30 0.00 0.15 0.01 0.02 99.52 00:40:08 all 10.63 0.00 1.61 0.57 0.05 87.14 00:40:08 0 13.27 0.00 1.90 0.50 0.05 84.28 00:40:08 1 7.99 0.00 1.33 0.65 0.04 90.00 00:50:00 all 1.23 0.00 0.28 0.01 0.06 98.41 00:50:00 0 1.22 0.00 0.32 0.01 0.06 98.39 00:50:00 1 1.25 0.00 0.25 0.02 0.05 98.43 01:00:01 all 2.55 0.00 0.38 0.01 0.06 97.00 01:00:01 0 1.33 0.00 0.27 0.01 0.04 98.34 01:00:01 1 3.77 0.00 0.50 0.01 0.07 95.65 01:10:11 all 7.13 0.00 0.64 0.01 0.06 92.16 01:10:11 0 6.02 0.00 0.52 0.01 0.06 93.40 01:10:11 1 8.23 0.00 0.75 0.02 0.07 90.93 01:20:01 all 2.56 0.00 0.31 0.01 0.06 97.06 01:20:01 0 3.28 0.00 0.38 0.01 0.07 96.26 01:20:01 1 1.85 0.00 0.24 0.01 0.05 97.85 01:30:10 all 2.22 0.00 0.36 0.04 0.06 97.32 01:30:10 0 1.71 0.00 0.29 0.06 0.04 97.90 01:30:10 1 2.74 0.00 0.43 0.01 0.08 96.73 Average: all 3.05 0.00 0.45 0.08 0.05 96.37 Average: 0 3.11 0.00 0.46 0.07 0.05 96.31 Average: 1 3.00 0.00 0.44 0.08 0.05 96.43