---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-46261 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 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 8.0G 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 792 4978 4 2474 7149 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:60:30:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe60:308f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46261) 09/01/26 _x86_64_ (2 CPU) 00:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:17 1.65 0.01 1.62 0.02 0.81 19.88 0.63 00:20:16 1.75 0.11 1.60 0.04 3.06 22.84 276.96 00:30:17 1.59 0.00 1.57 0.02 0.00 18.04 211.83 00:40:17 27.03 2.82 21.86 2.35 222.77 3449.81 455.44 00:50:17 1.56 0.00 1.56 0.00 0.00 23.56 0.03 01:00:16 1.83 0.00 1.81 0.02 0.00 25.67 0.28 01:10:17 1.59 0.00 1.59 0.00 0.00 130.20 0.20 01:20:17 1.54 0.00 1.54 0.00 0.00 18.21 0.00 01:30:17 2.02 0.00 2.01 0.01 0.00 23.76 0.29 01:40:17 1.65 0.00 1.64 0.01 0.00 27.13 396.00 01:50:17 1.58 0.01 1.56 0.02 0.20 62.99 0.52 02:00:17 1.88 0.00 1.83 0.05 0.00 25.73 1.36 Average: 3.81 0.25 3.35 0.21 18.90 320.66 111.95 00:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:17 6117420 7510324 297792 3.66 53448 1536276 552220 6.01 412968 1360084 376 00:20:16 6151540 7505632 302356 3.72 53572 1497316 549952 5.99 411784 1321028 176 00:30:17 6176200 7530756 277084 3.41 53688 1497648 589160 6.42 417584 1321480 224 00:40:17 5042184 7328500 426832 5.25 104324 2333828 696916 7.59 589448 2163228 612 00:50:17 5022448 7310564 444976 5.47 104428 2335600 722596 7.87 607736 2165120 276 01:00:16 5020608 7310620 444852 5.47 104524 2337404 722756 7.87 607152 2167020 184 01:10:17 5000044 7324648 430628 5.30 104628 2371716 732688 7.98 616784 2201424 196 01:20:17 4999624 7325084 430200 5.29 104712 2372468 732752 7.98 617108 2202144 236 01:30:17 4987464 7313704 441384 5.43 104836 2373108 771960 8.41 622860 2202904 216 01:40:17 4994552 7323620 431576 5.31 104948 2375788 700856 7.63 585892 2205700 224 01:50:17 4970964 7314284 440716 5.42 105040 2389768 703288 7.66 587548 2219772 228 02:00:17 4938248 7283440 471560 5.80 105176 2391480 729632 7.95 614064 2221620 220 Average: 5285108 7365098 403330 4.96 91944 2151033 683731 7.45 557577 1979294 264 00:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:17 ens3 0.41 0.08 0.12 0.07 0.00 0.00 0.00 0.00 00:20:16 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:16 ens3 0.26 0.11 0.10 0.06 0.00 0.00 0.00 0.00 00:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:17 ens3 0.57 0.14 0.18 0.11 0.00 0.00 0.00 0.00 00:40:17 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:17 ens3 65.41 53.58 397.15 12.89 0.00 0.00 0.00 0.00 00:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:17 ens3 16.53 13.56 223.37 1.24 0.00 0.00 0.00 0.00 01:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:16 ens3 8.30 7.17 61.38 0.83 0.00 0.00 0.00 0.00 01:10:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:17 ens3 6.00 2.73 37.35 0.36 0.00 0.00 0.00 0.00 01:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:17 ens3 3.73 1.81 0.52 0.30 0.00 0.00 0.00 0.00 01:30:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:17 ens3 3.27 1.71 0.65 0.25 0.00 0.00 0.00 0.00 01:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:17 ens3 10.96 9.67 120.59 1.31 0.00 0.00 0.00 0.00 01:50:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:17 ens3 17.69 16.04 223.78 1.87 0.00 0.00 0.00 0.00 02:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:17 ens3 10.75 10.06 139.82 0.94 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.99 9.72 100.41 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-136-generic (prd-ubuntu2404-robot-2c-8g-46261) 09/01/26 _x86_64_ (2 CPU) 00:00:17 CPU %user %nice %system %iowait %steal %idle 00:10:17 all 0.26 0.00 0.12 0.01 0.00 99.60 00:10:17 0 0.46 0.00 0.08 0.01 0.00 99.45 00:10:17 1 0.05 0.00 0.17 0.02 0.01 99.75 00:20:16 all 0.63 0.00 0.26 0.01 0.00 99.10 00:20:16 0 0.47 0.00 0.29 0.02 0.00 99.23 00:20:16 1 0.79 0.00 0.23 0.01 0.00 98.97 00:30:17 all 0.29 0.00 0.19 0.02 0.00 99.51 00:30:17 0 0.32 0.00 0.19 0.01 0.00 99.48 00:30:17 1 0.25 0.00 0.19 0.03 0.00 99.53 00:40:17 all 12.24 0.00 2.07 0.67 0.01 85.01 00:40:17 0 10.43 0.00 1.98 0.76 0.01 86.83 00:40:17 1 14.05 0.00 2.17 0.58 0.01 83.19 00:50:17 all 0.91 0.00 0.32 0.01 0.01 98.75 00:50:17 0 0.59 0.00 0.18 0.02 0.01 99.21 00:50:17 1 1.23 0.00 0.47 0.01 0.01 98.28 01:00:16 all 1.11 0.00 0.35 0.01 0.01 98.52 01:00:16 0 1.19 0.00 0.41 0.02 0.01 98.37 01:00:16 1 1.04 0.00 0.29 0.00 0.01 98.67 01:10:17 all 1.36 0.00 0.33 0.02 0.02 98.28 01:10:17 0 0.98 0.00 0.29 0.02 0.01 98.70 01:10:17 1 1.77 0.00 0.38 0.01 0.02 97.82 01:20:17 all 0.63 0.00 0.19 0.01 0.01 99.16 01:20:17 0 0.63 0.00 0.14 0.01 0.01 99.21 01:20:17 1 0.63 0.00 0.24 0.01 0.01 99.11 01:30:17 all 0.68 0.00 0.30 0.01 0.01 99.01 01:30:17 0 0.67 0.00 0.34 0.01 0.01 98.98 01:30:17 1 0.68 0.00 0.26 0.02 0.01 99.04 01:40:17 all 1.24 0.00 0.28 0.02 0.00 98.46 01:40:17 0 1.19 0.00 0.37 0.01 0.01 98.43 01:40:17 1 1.30 0.00 0.19 0.02 0.00 98.49 01:50:17 all 1.82 0.00 0.41 0.01 0.01 97.76 01:50:17 0 1.22 0.00 0.33 0.01 0.01 98.43 01:50:17 1 2.42 0.00 0.48 0.01 0.01 97.07 01:50:17 CPU %user %nice %system %iowait %steal %idle 02:00:17 all 0.91 0.00 0.39 0.01 0.01 98.68 02:00:17 0 1.19 0.00 0.49 0.02 0.01 98.29 02:00:17 1 0.64 0.00 0.28 0.01 0.01 99.06 Average: all 1.85 0.00 0.44 0.07 0.01 97.64 Average: 0 1.62 0.00 0.42 0.07 0.01 97.88 Average: 1 2.08 0.00 0.45 0.06 0.01 97.41