---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62309 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: 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 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 833 4938 4 2469 7108 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:d7:ce:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80330sec preferred_lft 80330sec inet6 fe80::f816:3eff:fed7:ce73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62309) 10/06/26 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:25 24.59 2.68 19.61 2.30 211.54 3485.69 1418.17 01:10:25 1.46 0.00 1.44 0.02 0.00 23.86 0.20 01:20:01 1.37 0.00 1.35 0.02 0.01 21.41 0.14 01:30:16 2.41 0.31 2.06 0.04 41.58 219.69 1.11 01:40:26 1.57 0.00 1.55 0.02 0.00 20.15 0.13 01:50:01 1.45 0.00 1.44 0.01 0.00 19.15 0.07 02:00:27 1.59 0.00 1.57 0.02 0.00 28.98 380.06 02:10:16 16.40 0.01 1.67 14.72 0.35 60.61 107403.43 02:20:01 1.56 0.00 1.55 0.01 0.00 24.87 0.19 Average: 5.90 0.35 3.66 1.89 29.21 449.51 11929.91 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:25 4963216 7220592 540048 6.64 113096 2299632 841648 9.17 730864 2086644 292 01:10:25 4996328 7255856 504756 6.21 113264 2301604 817196 8.90 697668 2088796 496 01:20:01 4995920 7257052 503612 6.19 113448 2303008 817516 8.90 698128 2090276 272 01:30:16 4925624 7260576 498792 6.13 113736 2375924 1038328 11.31 734500 2153380 220 01:40:26 4934776 7270612 488748 6.01 113932 2376592 1038328 11.31 734564 2154256 200 01:50:01 4937484 7274072 485348 5.97 114076 2377180 1038328 11.31 734464 2154996 268 02:00:27 4934552 7274212 485112 5.97 114244 2380032 995796 10.85 691836 2157884 140 02:10:16 4892644 7244840 514208 6.32 114376 2392256 1026532 11.18 722548 2170216 180 02:20:01 4884656 7238896 520088 6.40 114480 2394176 1026560 11.18 722560 2172236 276 Average: 4940578 7255190 504524 6.20 113850 2355600 960026 10.46 718570 2136520 260 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:25 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 01:00:25 ens3 86.50 58.26 492.15 12.15 0.00 0.00 0.00 0.00 01:10:25 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:25 ens3 13.41 10.88 140.32 1.20 0.00 0.00 0.00 0.00 01:20:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 6.82 4.72 34.71 0.71 0.00 0.00 0.00 0.00 01:30:16 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:30:16 ens3 4.17 2.95 39.18 0.31 0.00 0.00 0.00 0.00 01:40:26 lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 01:40:26 ens3 3.00 1.78 0.40 0.26 0.00 0.00 0.00 0.00 01:50:01 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 2.67 1.70 0.32 0.22 0.00 0.00 0.00 0.00 02:00:27 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:00:27 ens3 9.38 8.47 115.40 1.16 0.00 0.00 0.00 0.00 02:10:16 lo 1.08 1.08 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 16.97 16.52 248.19 1.73 0.00 0.00 0.00 0.00 02:20:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:01 ens3 11.68 11.45 143.73 1.05 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 17.51 13.18 136.72 2.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62309) 10/06/26 _x86_64_ (2 CPU) 00:42:18 LINUX RESTART (2 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:25 all 11.90 0.00 2.15 0.60 0.01 85.34 01:00:25 0 9.68 0.00 1.98 0.86 0.01 87.47 01:00:25 1 14.11 0.00 2.32 0.34 0.01 83.22 01:10:25 all 0.85 0.00 0.28 0.01 0.01 98.85 01:10:25 0 0.94 0.00 0.31 0.02 0.01 98.73 01:10:25 1 0.77 0.00 0.25 0.01 0.01 98.97 01:20:01 all 0.90 0.00 0.22 0.01 0.01 98.86 01:20:01 0 0.74 0.00 0.24 0.02 0.01 99.00 01:20:01 1 1.07 0.00 0.20 0.00 0.02 98.71 01:30:16 all 0.93 0.00 0.31 0.03 0.01 98.72 01:30:16 0 0.74 0.00 0.31 0.03 0.00 98.92 01:30:16 1 1.14 0.00 0.31 0.03 0.02 98.50 01:40:26 all 0.52 0.00 0.16 0.01 0.00 99.31 01:40:26 0 0.54 0.00 0.18 0.02 0.00 99.25 01:40:26 1 0.50 0.00 0.14 0.00 0.00 99.36 01:50:01 all 0.53 0.00 0.17 0.01 0.00 99.29 01:50:01 0 0.52 0.00 0.19 0.02 0.00 99.28 01:50:01 1 0.54 0.00 0.15 0.00 0.00 99.31 02:00:27 all 1.02 0.00 0.38 0.01 0.01 98.58 02:00:27 0 1.26 0.00 0.46 0.01 0.01 98.27 02:00:27 1 0.79 0.00 0.30 0.01 0.00 98.89 02:10:16 all 1.57 0.00 0.41 0.04 0.01 97.97 02:10:16 0 0.91 0.00 0.30 0.06 0.01 98.71 02:10:16 1 2.22 0.00 0.51 0.02 0.01 97.23 02:20:01 all 0.81 0.00 0.28 0.01 0.01 98.90 02:20:01 0 0.67 0.00 0.21 0.01 0.01 99.10 02:20:01 1 0.94 0.00 0.34 0.01 0.01 98.69 Average: all 2.18 0.00 0.50 0.08 0.01 97.23 Average: 0 1.82 0.00 0.47 0.12 0.01 97.58 Average: 1 2.54 0.00 0.52 0.05 0.01 96.88