---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-65607 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 867 4892 4 2482 7074 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:42:48:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82521sec preferred_lft 82521sec inet6 fe80::f816:3eff:fe42:48b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65607) 10/19/26 _x86_64_ (2 CPU) 00:51:39 LINUX RESTART (2 CPU) 01:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:45 1.52 0.01 1.51 0.01 0.05 23.96 0.13 01:20:01 1.58 0.00 1.58 0.00 0.01 23.62 0.03 01:30:11 1.95 0.00 1.93 0.02 0.00 137.28 397.03 01:40:11 16.91 0.32 2.08 14.51 42.97 154.64 105468.38 01:50:01 1.55 0.01 1.54 0.01 0.11 24.75 0.18 Average: 4.71 0.07 1.73 2.92 8.65 73.33 21226.41 01:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:45 4968516 7240468 519644 6.39 113736 2313316 836656 9.11 712188 2100140 164 01:20:01 4982892 7256476 503644 6.19 113868 2314816 836908 9.12 712936 2101772 188 01:30:11 4960564 7269692 490156 6.03 114024 2349924 824028 8.98 689640 2136908 180 01:40:11 4827492 7189860 568840 6.99 114308 2402208 1082308 11.79 770832 2179368 448 01:50:01 4872204 7236504 522132 6.42 114448 2403976 1049044 11.43 737716 2181276 236 Average: 4922334 7238600 520883 6.40 114077 2356848 925789 10.08 724662 2139893 243 01:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:45 lo 1.09 1.09 0.06 0.06 0.00 0.00 0.00 0.00 01:10:45 ens3 14.74 12.19 210.53 1.17 0.00 0.00 0.00 0.00 01:20:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 8.21 5.45 36.19 0.82 0.00 0.00 0.00 0.00 01:30:11 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:11 ens3 11.09 9.87 154.27 1.06 0.00 0.00 0.00 0.00 01:40:11 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:40:11 ens3 16.23 14.97 234.64 1.85 0.00 0.00 0.00 0.00 01:50:01 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 01:50:01 ens3 10.37 9.84 142.16 0.93 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 12.22 10.56 158.03 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-65607) 10/19/26 _x86_64_ (2 CPU) 00:51:39 LINUX RESTART (2 CPU) 01:00:08 CPU %user %nice %system %iowait %steal %idle 01:10:45 all 0.81 0.00 0.28 0.01 0.00 98.89 01:10:45 0 0.60 0.00 0.20 0.01 0.00 99.18 01:10:45 1 1.02 0.00 0.36 0.02 0.00 98.60 01:20:01 all 0.89 0.00 0.21 0.02 0.04 98.85 01:20:01 0 0.74 0.00 0.17 0.03 0.03 99.02 01:20:01 1 1.02 0.00 0.24 0.01 0.04 98.68 01:30:11 all 0.89 0.00 0.34 0.07 0.02 98.69 01:30:11 0 1.00 0.00 0.36 0.03 0.02 98.59 01:30:11 1 0.79 0.00 0.32 0.10 0.01 98.78 01:40:11 all 1.84 0.00 0.42 0.09 0.00 97.64 01:40:11 0 2.73 0.00 0.50 0.04 0.01 96.72 01:40:11 1 0.96 0.00 0.34 0.14 0.00 98.56 01:50:01 all 0.81 0.00 0.28 0.07 0.01 98.83 01:50:01 0 0.92 0.00 0.29 0.13 0.01 98.64 01:50:01 1 0.69 0.00 0.26 0.01 0.01 99.02 Average: all 1.05 0.00 0.31 0.05 0.01 98.58 Average: 0 1.21 0.00 0.31 0.05 0.01 98.42 Average: 1 0.89 0.00 0.31 0.06 0.01 98.73