---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66276 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 836 4916 4 2490 7105 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:67:0d:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82533sec preferred_lft 82533sec inet6 fe80::f816:3eff:fe67:dc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66276) 10/22/26 _x86_64_ (2 CPU) 21:02:26 LINUX RESTART (2 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:19 2.20 0.31 1.86 0.02 41.42 113.22 0.32 21:30:19 1.76 0.00 1.74 0.02 0.00 25.85 0.29 21:40:01 16.71 0.00 1.77 14.94 0.15 140.59 109263.08 21:50:19 1.62 0.00 1.62 0.00 0.19 59.16 0.00 22:00:19 1.82 0.00 1.79 0.03 0.00 27.71 0.41 Average: 4.72 0.07 1.76 2.89 8.56 73.06 21063.85 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:19 4928420 7254484 503608 6.19 114640 2365044 1022668 11.14 722812 2143376 216 21:30:19 4936208 7264008 493928 6.07 114788 2366572 1022728 11.14 723336 2145060 132 21:40:01 4843056 7206552 550840 6.77 114868 2401688 1069584 11.65 760844 2180100 240 21:50:19 4862300 7238640 518544 6.38 115016 2414208 1031176 11.23 729840 2192768 132 22:00:19 4862236 7240760 516316 6.35 115168 2416200 1031604 11.24 730288 2194912 196 Average: 4886444 7240889 516647 6.35 114896 2392742 1035552 11.28 733424 2171243 183 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:19 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 21:20:19 ens3 17.80 16.53 220.00 1.36 0.00 0.00 0.00 0.00 21:30:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:30:19 ens3 5.93 5.58 33.22 0.69 0.00 0.00 0.00 0.00 21:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:40:01 ens3 11.58 11.05 161.54 1.11 0.00 0.00 0.00 0.00 21:50:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 21:50:19 ens3 11.97 11.78 127.30 1.60 0.00 0.00 0.00 0.00 22:00:19 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 22:00:19 ens3 14.99 14.88 223.29 1.27 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 12.49 11.99 153.27 1.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-66276) 10/22/26 _x86_64_ (2 CPU) 21:02:26 LINUX RESTART (2 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:19 all 1.15 0.00 0.39 0.03 0.02 98.41 21:20:19 0 0.77 0.00 0.25 0.03 0.01 98.93 21:20:19 1 1.53 0.00 0.53 0.02 0.02 97.89 21:30:19 all 0.96 0.00 0.33 0.01 0.01 98.68 21:30:19 0 1.26 0.00 0.31 0.01 0.01 98.41 21:30:19 1 0.69 0.00 0.36 0.01 0.01 98.93 21:40:01 all 0.94 0.00 0.29 0.05 0.01 98.71 21:40:01 0 0.71 0.00 0.23 0.08 0.01 98.97 21:40:01 1 1.19 0.00 0.34 0.01 0.01 98.45 21:50:19 all 1.61 0.00 0.32 0.02 0.00 98.04 21:50:19 0 0.83 0.00 0.20 0.03 0.00 98.94 21:50:19 1 2.40 0.00 0.45 0.01 0.00 97.14 22:00:19 all 0.88 0.00 0.40 0.01 0.01 98.70 22:00:19 0 0.81 0.00 0.30 0.01 0.01 98.87 22:00:19 1 0.95 0.00 0.50 0.02 0.01 98.53 Average: all 1.12 0.00 0.35 0.02 0.01 98.50 Average: 0 0.87 0.00 0.26 0.03 0.01 98.83 Average: 1 1.36 0.00 0.44 0.01 0.01 98.18