---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62361 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 849 4913 4 2479 7092 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:19:c8:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84023sec preferred_lft 84023sec inet6 fe80::f816:3eff:fe19:c803/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62361) 10/06/26 _x86_64_ (2 CPU) 01:14:51 LINUX RESTART (2 CPU) 01:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:12 2.41 0.36 2.01 0.04 44.71 173.19 0.57 01:40:02 1.32 0.00 1.32 0.00 0.00 75.03 0.00 01:50:02 1.37 0.00 1.37 0.00 0.00 101.59 0.33 Average: 1.70 0.12 1.57 0.02 14.99 116.83 0.30 01:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:12 4973808 7278584 480840 5.91 113556 2346360 1017592 11.08 687148 2124064 2504 01:40:02 4976180 7299320 459820 5.65 113684 2364356 1038668 11.31 692488 2142180 3048 01:50:02 4967460 7314164 444572 5.47 113840 2387428 996724 10.86 691608 2165288 240 Average: 4972483 7297356 461744 5.68 113693 2366048 1017661 11.08 690415 2143844 1931 01:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:12 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 01:30:12 ens3 12.55 10.64 9.00 1.65 0.00 0.00 0.00 0.00 01:40:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:02 ens3 28.17 27.76 8.80 3.70 0.00 0.00 0.00 0.00 01:50:02 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:02 ens3 64.95 52.86 29.53 4.46 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 35.26 30.43 15.82 3.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62361) 10/06/26 _x86_64_ (2 CPU) 01:14:51 LINUX RESTART (2 CPU) 01:20:12 CPU %user %nice %system %iowait %steal %idle 01:30:12 all 3.38 0.00 0.45 0.03 0.01 96.13 01:30:12 0 4.13 0.00 0.47 0.02 0.01 95.38 01:30:12 1 2.63 0.00 0.43 0.04 0.01 96.89 01:40:02 all 4.09 0.00 0.63 0.01 0.01 95.26 01:40:02 0 1.83 0.00 0.51 0.02 0.01 97.64 01:40:02 1 6.40 0.00 0.76 0.01 0.02 92.82 01:50:02 all 4.77 0.00 0.79 0.01 0.01 94.42 01:50:02 0 4.01 0.00 0.83 0.02 0.01 95.14 01:50:02 1 5.54 0.00 0.75 0.01 0.01 93.69 Average: all 4.08 0.00 0.62 0.02 0.01 95.27 Average: 0 3.33 0.00 0.60 0.02 0.01 96.05 Average: 1 4.84 0.00 0.64 0.02 0.01 94.49