---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-17256 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 756 4860 4 2619 7184 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:ea:5f:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79906sec preferred_lft 79906sec inet6 fe80::f816:3eff:feea:5f3b/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-17256) 05/21/26 _x86_64_ (2 CPU) 00:15:43 LINUX RESTART (2 CPU) 00:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:14 1.47 0.02 1.43 0.01 1.24 17.76 436.02 00:40:14 1.34 0.01 1.33 0.00 0.05 16.07 0.12 00:50:14 1.35 0.00 1.34 0.00 0.00 15.63 0.12 01:00:14 1.46 0.00 1.45 0.01 0.00 17.37 435.91 01:10:14 25.96 3.42 20.15 2.39 263.78 3859.80 1895.58 01:20:07 1.23 0.01 1.22 0.01 1.07 15.64 0.30 01:30:14 1.39 0.00 1.36 0.03 0.00 18.26 1.41 01:40:14 15.00 0.00 1.48 13.53 0.15 401.65 106205.87 01:50:14 1.26 0.00 1.24 0.03 0.00 189.84 1.39 02:00:14 1.45 0.00 1.42 0.03 0.00 18.81 1.43 Average: 5.19 0.35 3.24 1.60 26.63 457.10 10897.64 00:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:14 6291280 7537932 282748 3.48 30592 1421720 527844 5.75 450620 1183240 176 00:40:14 6296440 7543612 277084 3.41 30780 1422052 527996 5.75 451124 1183752 188 00:50:14 6296192 7543872 276824 3.40 30944 1422376 528140 5.75 451360 1184248 188 01:00:14 6298584 7546764 273912 3.37 31112 1422704 528172 5.75 451456 1184744 184 01:10:14 5037248 7228464 539320 6.63 86784 2265140 970264 10.57 737148 2028204 188 01:20:07 5107724 7299916 467988 5.75 86912 2265980 735924 8.02 691832 2028732 168 01:30:14 5079360 7272284 495504 6.09 87096 2266536 762884 8.31 702608 2029464 328 01:40:14 4830968 7154312 611880 7.52 87280 2395412 889616 9.69 829752 2158504 13260 01:50:14 4619892 6983644 781860 9.61 87444 2435112 1031628 11.24 971696 2198356 276 02:00:14 4651720 7016116 749392 9.21 87608 2435556 1006824 10.97 946272 2198976 188 Average: 5450941 7312692 475651 5.85 64655 1975259 750929 8.18 668387 1737822 1514 00:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:14 ens3 0.85 0.13 0.19 0.10 0.00 0.00 0.00 0.00 00:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:14 ens3 0.62 0.17 0.18 0.10 0.00 0.00 0.00 0.00 00:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:14 ens3 0.41 0.06 0.08 0.03 0.00 0.00 0.00 0.00 01:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:14 ens3 0.27 0.07 0.09 0.05 0.00 0.00 0.00 0.00 01:10:14 lo 2.39 2.39 0.20 0.20 0.00 0.00 0.00 0.00 01:10:14 ens3 80.52 61.41 681.94 13.25 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 25.75 22.92 402.01 1.56 0.00 0.00 0.00 0.00 01:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 85.03 81.02 1328.93 5.32 0.00 0.00 0.00 0.00 01:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 28.41 26.42 432.48 1.78 0.00 0.00 0.00 0.00 01:50:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:14 ens3 30.29 28.44 475.27 1.89 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 13.57 12.69 203.68 0.87 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 26.64 23.40 353.60 2.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-17256) 05/21/26 _x86_64_ (2 CPU) 00:15:43 LINUX RESTART (2 CPU) 00:20:14 CPU %user %nice %system %iowait %steal %idle 00:30:14 all 0.28 0.00 0.17 0.01 0.04 99.50 00:30:14 0 0.09 0.00 0.20 0.02 0.04 99.65 00:30:14 1 0.48 0.00 0.13 0.01 0.03 99.35 00:40:14 all 0.27 0.00 0.07 0.01 0.04 99.61 00:40:14 0 0.37 0.00 0.07 0.02 0.04 99.51 00:40:14 1 0.17 0.00 0.07 0.01 0.05 99.71 00:50:14 all 0.22 0.00 0.07 0.01 0.04 99.66 00:50:14 0 0.40 0.00 0.06 0.02 0.03 99.49 00:50:14 1 0.05 0.00 0.08 0.01 0.05 99.82 01:00:14 all 0.26 0.00 0.15 0.01 0.04 99.54 01:00:14 0 0.45 0.00 0.13 0.01 0.03 99.38 01:00:14 1 0.07 0.00 0.17 0.02 0.05 99.70 01:10:14 all 12.66 0.00 1.83 0.61 0.07 84.82 01:10:14 0 8.83 0.00 1.63 0.62 0.06 88.85 01:10:14 1 16.49 0.00 2.04 0.61 0.07 80.79 01:20:07 all 0.56 0.00 0.24 0.01 0.07 99.11 01:20:07 0 0.53 0.00 0.18 0.01 0.07 99.21 01:20:07 1 0.59 0.00 0.30 0.01 0.08 99.02 01:30:14 all 1.07 0.00 0.68 0.01 0.08 98.16 01:30:14 0 1.39 0.00 0.99 0.01 0.10 97.51 01:30:14 1 0.75 0.00 0.37 0.01 0.05 98.81 01:40:14 all 0.79 0.00 0.23 0.05 0.09 98.84 01:40:14 0 0.65 0.00 0.16 0.09 0.07 99.04 01:40:14 1 0.94 0.00 0.31 0.01 0.11 98.64 01:50:14 all 0.69 0.00 0.26 0.01 0.09 98.95 01:50:14 0 0.81 0.00 0.31 0.02 0.09 98.77 01:50:14 1 0.58 0.00 0.20 0.00 0.08 99.14 02:00:14 all 0.54 0.00 0.28 0.01 0.08 99.08 02:00:14 0 0.55 0.00 0.15 0.01 0.05 99.24 02:00:14 1 0.53 0.00 0.42 0.01 0.12 98.92 Average: all 1.73 0.00 0.40 0.08 0.06 97.73 Average: 0 1.41 0.00 0.39 0.08 0.06 98.06 Average: 1 2.06 0.00 0.41 0.07 0.07 97.39