---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-63199 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 883 4830 4 2535 7058 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:7c:44:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83793sec preferred_lft 83793sec inet6 fe80::f816:3eff:fe7c:44f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63199) 10/10/26 _x86_64_ (2 CPU) 01:06:07 LINUX RESTART (2 CPU) 01:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 9.37 1.22 7.43 0.72 107.71 1061.52 246.56 01:30:01 1.59 0.01 1.56 0.02 0.05 23.06 0.27 01:40:12 15.81 0.00 1.60 14.21 0.14 21.68 103834.42 Average: 8.96 0.40 3.49 5.07 35.33 362.60 35344.18 01:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 5016388 7279556 480820 5.91 113316 2305240 784416 8.54 689380 2092416 240 01:30:01 5013816 7278388 481660 5.92 113476 2306496 785664 8.56 690652 2093824 360 01:40:12 5010896 7276404 483592 5.95 113604 2307324 785660 8.56 691140 2094732 240 Average: 5013700 7278116 482024 5.93 113465 2306353 785247 8.55 690391 2093657 280 01:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 8.01 4.50 38.15 1.16 0.00 0.00 0.00 0.00 01:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 ens3 2.42 0.38 0.36 0.15 0.00 0.00 0.00 0.00 01:40:12 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:12 ens3 1.29 0.26 4.99 0.08 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 3.87 1.69 14.31 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-63199) 10/10/26 _x86_64_ (2 CPU) 01:06:07 LINUX RESTART (2 CPU) 01:10:12 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 3.68 0.00 0.68 0.15 0.01 95.48 01:20:01 0 3.89 0.00 0.65 0.16 0.00 95.30 01:20:01 1 3.47 0.00 0.71 0.15 0.01 95.66 01:30:01 all 0.79 0.00 0.21 0.01 0.01 98.98 01:30:01 0 0.90 0.00 0.19 0.02 0.01 98.87 01:30:01 1 0.69 0.00 0.22 0.00 0.00 99.09 01:40:12 all 0.61 0.00 0.13 0.04 0.00 99.21 01:40:12 0 0.72 0.00 0.18 0.07 0.00 99.04 01:40:12 1 0.51 0.00 0.09 0.01 0.00 99.38 Average: all 1.68 0.00 0.34 0.07 0.01 97.91 Average: 0 1.82 0.00 0.34 0.08 0.01 97.76 Average: 1 1.54 0.00 0.34 0.05 0.01 98.07