---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65470 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 Indirect target selection: 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 Tsa: 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 957 4742 4 2543 6984 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:ae:3c:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78897sec preferred_lft 78897sec inet6 fe80::f816:3eff:feae:3c1b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65470) 10/18/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:04 2.30 0.33 1.93 0.04 43.26 130.92 1.37 00:20:04 1.78 0.11 1.64 0.03 3.47 67.47 333.33 00:30:01 1.58 0.00 1.56 0.03 0.00 37.63 2.01 00:40:04 16.02 0.00 1.59 14.43 0.15 34.11 105138.17 00:50:04 1.38 0.00 1.38 0.00 0.00 33.80 0.00 01:00:01 1.73 0.00 1.71 0.02 0.00 35.77 1.94 01:10:04 1.41 0.00 1.41 0.00 0.00 31.72 0.00 01:20:04 1.64 0.00 1.62 0.02 0.00 33.56 0.19 01:30:01 1.81 0.00 1.76 0.05 0.00 36.75 2.24 Average: 3.30 0.05 1.62 1.63 5.23 49.12 11762.98 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:04 4936484 7262316 496992 6.11 113924 2366800 1033772 11.26 707988 2144136 352 00:20:04 4932488 7273144 485772 5.97 114204 2381068 1035604 11.28 710912 2158340 392 00:30:01 4917916 7264548 494284 6.08 114360 2386776 1035636 11.28 710948 2164084 280 00:40:04 4934528 7286216 472404 5.81 114512 2391608 1027516 11.19 711028 2169040 312 00:50:04 4928988 7286244 472284 5.81 114660 2396948 1027572 11.19 711120 2174528 368 01:00:01 4916416 7278296 480096 5.90 114816 2401352 1027660 11.19 711356 2179080 268 01:10:04 4913148 7279908 478380 5.88 114976 2406012 1027660 11.19 711300 2183892 276 01:20:04 4913460 7284996 473220 5.82 115144 2410536 1027760 11.19 711536 2188600 192 01:30:01 4904844 7281332 476736 5.86 115352 2415216 1027836 11.20 711948 2193424 292 Average: 4922030 7277444 481130 5.92 114661 2395146 1030113 11.22 710904 2172792 304 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:04 lo 1.14 1.14 0.06 0.06 0.00 0.00 0.00 0.00 00:10:04 ens3 14.87 13.06 6.27 2.17 0.00 0.00 0.00 0.00 00:20:04 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:04 ens3 12.49 11.91 2.41 1.55 0.00 0.00 0.00 0.00 00:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 12.48 11.44 2.59 1.48 0.00 0.00 0.00 0.00 00:40:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:40:04 ens3 6.79 5.65 1.80 1.13 0.00 0.00 0.00 0.00 00:50:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:50:04 ens3 12.85 11.76 2.71 1.58 0.00 0.00 0.00 0.00 01:00:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 11.03 9.68 2.42 1.43 0.00 0.00 0.00 0.00 01:10:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:04 ens3 17.63 14.50 3.45 1.88 0.00 0.00 0.00 0.00 01:20:04 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:20:04 ens3 17.14 13.89 3.30 1.78 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 16.05 14.64 3.18 1.80 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 13.48 11.84 3.13 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65470) 10/18/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:04 all 3.29 0.00 0.62 0.03 0.01 96.06 00:10:04 0 2.53 0.00 0.51 0.03 0.00 96.92 00:10:04 1 4.04 0.00 0.73 0.03 0.01 95.19 00:20:04 all 4.00 0.00 0.76 0.02 0.01 95.22 00:20:04 0 6.13 0.00 0.89 0.01 0.01 92.96 00:20:04 1 1.87 0.00 0.64 0.02 0.00 97.47 00:30:01 all 2.98 0.00 0.60 0.02 0.01 96.40 00:30:01 0 2.08 0.00 0.55 0.02 0.00 97.35 00:30:01 1 3.88 0.00 0.64 0.01 0.01 95.45 00:40:04 all 2.93 0.00 0.48 0.04 0.01 96.54 00:40:04 0 3.14 0.00 0.45 0.03 0.01 96.38 00:40:04 1 2.73 0.00 0.51 0.06 0.01 96.70 00:50:04 all 3.24 0.00 0.53 0.01 0.00 96.22 00:50:04 0 4.90 0.00 0.64 0.01 0.00 94.46 00:50:04 1 1.58 0.00 0.42 0.02 0.00 97.98 01:00:01 all 3.16 0.00 0.59 0.01 0.01 96.23 01:00:01 0 2.94 0.00 0.58 0.01 0.01 96.47 01:00:01 1 3.39 0.00 0.60 0.02 0.01 95.99 01:10:04 all 3.20 0.00 0.52 0.01 0.01 96.27 01:10:04 0 2.35 0.00 0.45 0.02 0.01 97.17 01:10:04 1 4.05 0.00 0.58 0.01 0.01 95.36 01:20:04 all 3.19 0.00 0.51 0.01 0.00 96.28 01:20:04 0 4.97 0.00 0.71 0.01 0.00 94.31 01:20:04 1 1.42 0.00 0.32 0.02 0.00 98.24 01:30:01 all 3.26 0.00 0.59 0.01 0.00 96.13 01:30:01 0 2.36 0.00 0.56 0.01 0.00 97.07 01:30:01 1 4.17 0.00 0.63 0.02 0.01 95.19 Average: all 3.25 0.00 0.58 0.02 0.00 96.15 Average: 0 3.49 0.00 0.59 0.02 0.00 95.90 Average: 1 3.01 0.00 0.56 0.02 0.01 96.40