---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62824 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 8.2G 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 877 4862 4 2509 7064 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:49:84:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe49:8435/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62824) 10/09/26 _x86_64_ (2 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 2.02 0.02 1.99 0.01 0.84 23.56 0.23 00:20:13 2.25 0.10 2.11 0.03 3.03 28.24 282.36 00:30:13 1.99 0.00 1.97 0.02 0.00 21.72 0.33 00:40:13 22.55 2.75 18.01 1.80 215.87 2785.94 644.34 00:50:13 5.79 0.02 5.21 0.56 1.93 785.48 229.40 01:00:13 1.94 0.00 1.93 0.02 0.00 47.92 0.53 01:10:13 1.79 0.00 1.78 0.00 0.00 46.69 0.31 Average: 5.47 0.41 4.71 0.35 31.66 534.16 165.34 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 5952604 7423192 378568 4.66 83448 1578424 878992 9.57 571984 1365256 384 00:20:13 5965424 7394628 407036 5.01 83572 1536852 876100 9.54 570732 1323464 264 00:30:13 5989016 7418700 382948 4.71 83716 1537184 876100 9.54 570552 1323936 376 00:40:13 4941976 7309528 443244 5.45 132368 2376916 934476 10.18 684736 2167484 169756 00:50:13 4916244 7298792 453964 5.58 133108 2391520 992628 10.81 708952 2182608 476 01:00:13 4893744 7284288 468380 5.76 133200 2399424 1003248 10.93 711260 2190388 356 01:10:13 4887540 7286392 466304 5.73 133288 2407672 996236 10.85 711984 2198588 616 Average: 5363793 7345074 428635 5.27 111814 2032570 936826 10.20 647171 1821675 24604 00:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:10:13 ens3 0.36 0.11 0.12 0.07 0.00 0.00 0.00 0.00 00:20:13 lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 00:20:13 ens3 0.26 0.09 0.06 0.04 0.00 0.00 0.00 0.00 00:30:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 00:30:13 ens3 0.51 0.11 0.14 0.07 0.00 0.00 0.00 0.00 00:40:13 lo 1.35 1.35 0.08 0.08 0.00 0.00 0.00 0.00 00:40:13 ens3 58.64 43.56 332.03 8.20 0.00 0.00 0.00 0.00 00:50:13 lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 00:50:13 ens3 48.00 35.92 10.31 7.34 0.00 0.00 0.00 0.00 01:00:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:00:13 ens3 21.40 18.20 4.13 2.56 0.00 0.00 0.00 0.00 01:10:13 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:10:13 ens3 27.29 24.80 5.22 3.69 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 22.35 17.54 50.28 3.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62824) 10/09/26 _x86_64_ (2 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 0.25 0.00 0.10 0.01 0.00 99.63 00:10:13 0 0.46 0.00 0.09 0.02 0.00 99.44 00:10:13 1 0.04 0.00 0.11 0.01 0.00 99.83 00:20:13 all 0.66 0.00 0.23 0.02 0.00 99.09 00:20:13 0 0.49 0.00 0.28 0.02 0.00 99.21 00:20:13 1 0.82 0.00 0.19 0.03 0.00 98.96 00:30:13 all 0.26 0.00 0.14 0.01 0.00 99.58 00:30:13 0 0.38 0.00 0.14 0.01 0.00 99.47 00:30:13 1 0.15 0.00 0.14 0.02 0.00 99.69 00:40:13 all 10.18 0.00 1.71 0.55 0.01 87.55 00:40:13 0 15.00 0.00 1.94 0.62 0.01 82.43 00:40:13 1 5.36 0.00 1.49 0.48 0.01 92.67 00:50:13 all 3.87 0.00 0.64 0.10 0.02 95.37 00:50:13 0 3.01 0.00 0.58 0.06 0.02 96.33 00:50:13 1 4.71 0.00 0.71 0.13 0.03 94.42 01:00:13 all 2.24 0.00 0.38 0.02 0.01 97.36 01:00:13 0 3.26 0.00 0.37 0.01 0.01 96.35 01:00:13 1 1.24 0.00 0.39 0.02 0.00 98.34 01:10:13 all 1.92 0.00 0.36 0.02 0.02 97.68 01:10:13 0 3.01 0.00 0.39 0.03 0.03 96.55 01:10:13 1 0.85 0.00 0.34 0.01 0.02 98.79 Average: all 2.77 0.00 0.51 0.10 0.01 96.61 Average: 0 3.66 0.00 0.54 0.11 0.01 95.68 Average: 1 1.88 0.00 0.48 0.10 0.01 97.53