---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-29695 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 773 4761 4 2710 7167 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:cd:98:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 48582sec preferred_lft 48582sec inet6 fe80::f816:3eff:fecd:982e/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-29695) 06/24/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:15 1.78 0.01 1.75 0.01 0.80 20.71 0.21 00:20:15 1.95 0.11 1.81 0.03 3.05 24.71 481.11 00:30:01 1.76 0.00 1.75 0.01 0.00 19.47 0.36 00:40:15 25.04 2.91 19.91 2.23 219.21 3340.00 843.00 00:50:11 1.74 0.01 1.72 0.02 0.48 30.99 1.14 01:00:01 1.71 0.00 1.68 0.03 0.00 19.85 1.77 01:10:01 1.68 0.00 1.65 0.03 0.00 240.94 1.39 01:20:01 1.75 0.00 1.72 0.03 0.00 350.49 1.04 01:30:01 1.86 0.00 1.83 0.03 0.00 22.02 1.01 Average: 4.43 0.34 3.81 0.28 25.43 461.02 150.16 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:15 6134172 7530700 277892 3.42 54460 1537972 534600 5.82 467156 1309440 324 00:20:15 6147368 7505928 302532 3.72 54592 1499820 531980 5.79 465912 1271076 124 00:30:01 6148144 7507132 301272 3.70 54680 1500144 532044 5.79 466076 1271488 240 00:40:15 5174000 7447988 308332 3.79 105596 2319764 613844 6.69 554248 2097040 2392 00:50:11 4880980 7155904 600496 7.38 105732 2320604 853252 9.29 816800 2098016 312 01:00:01 4834588 7110132 646240 7.95 105836 2321116 907728 9.89 853836 2098636 244 01:10:01 4873756 7217256 538624 6.62 105984 2388440 825972 9.00 773292 2166108 128 01:20:01 4533200 6978384 775780 9.54 106152 2488552 933820 10.17 881676 2266388 164 01:30:01 4692368 7138240 615712 7.57 106288 2489100 954520 10.40 852264 2266940 284 Average: 5268731 7287963 485209 5.97 88813 2096168 743084 8.09 681251 1871681 468 00:00:01 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 0.21 0.07 0.07 0.03 0.00 0.00 0.00 0.00 00:20:15 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:15 ens3 0.15 0.06 0.04 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.51 0.14 0.18 0.10 0.00 0.00 0.00 0.00 00:40:15 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:15 ens3 59.18 42.23 307.16 11.81 0.00 0.00 0.00 0.00 00:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:11 ens3 31.37 26.75 559.34 2.04 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 59.22 57.42 1301.17 3.80 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 17.67 17.06 387.65 1.17 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 22.63 21.98 511.49 1.51 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 6.74 6.43 147.07 0.47 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 21.99 19.12 355.20 2.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-29695) 06/24/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:15 all 0.26 0.00 0.09 0.01 0.03 99.60 00:10:15 0 0.47 0.00 0.08 0.01 0.02 99.42 00:10:15 1 0.05 0.00 0.11 0.01 0.04 99.78 00:20:15 all 0.62 0.00 0.22 0.01 0.03 99.11 00:20:15 0 0.51 0.00 0.21 0.01 0.03 99.25 00:20:15 1 0.74 0.00 0.24 0.02 0.04 98.97 00:30:01 all 0.28 0.00 0.16 0.01 0.03 99.52 00:30:01 0 0.22 0.00 0.17 0.01 0.03 99.57 00:30:01 1 0.33 0.00 0.15 0.00 0.03 99.48 00:40:15 all 11.98 0.00 1.78 0.63 0.06 85.56 00:40:15 0 13.09 0.00 1.84 0.76 0.06 84.25 00:40:15 1 10.86 0.00 1.72 0.50 0.05 86.87 00:50:11 all 0.82 0.00 0.32 0.01 0.07 98.78 00:50:11 0 0.56 0.00 0.29 0.01 0.08 99.07 00:50:11 1 1.08 0.00 0.35 0.01 0.07 98.49 01:00:01 all 1.09 0.00 0.67 0.01 0.08 98.14 01:00:01 0 1.04 0.00 0.55 0.02 0.08 98.31 01:00:01 1 1.15 0.00 0.79 0.01 0.08 97.97 01:10:01 all 0.68 0.00 0.27 0.02 0.09 98.94 01:10:01 0 0.58 0.00 0.15 0.02 0.07 99.19 01:10:01 1 0.79 0.00 0.39 0.03 0.12 98.68 01:20:01 all 0.83 0.00 0.24 0.03 0.09 98.81 01:20:01 0 0.93 0.00 0.26 0.04 0.10 98.66 01:20:01 1 0.73 0.00 0.21 0.02 0.09 98.95 01:30:01 all 0.50 0.00 0.30 0.01 0.09 99.09 01:30:01 0 0.50 0.00 0.41 0.02 0.12 98.97 01:30:01 1 0.51 0.00 0.19 0.01 0.07 99.22 Average: all 1.92 0.00 0.45 0.08 0.07 97.47 Average: 0 2.02 0.00 0.44 0.10 0.07 97.37 Average: 1 1.83 0.00 0.46 0.07 0.07 97.57