---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-64874 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 8.4G 30G 23% / 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 854 4818 4 2576 7087 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:2b:ec:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83768sec preferred_lft 83768sec inet6 fe80::f816:3eff:fe2b:ec9b/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-64874) 10/13/26 _x86_64_ (2 CPU) 11:07:11 LINUX RESTART (2 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:11 12.50 1.51 9.65 1.34 148.31 1273.23 674.13 11:30:01 1.74 0.01 1.72 0.02 0.05 30.24 0.75 11:40:01 15.95 0.00 1.52 14.43 0.15 20.62 105584.55 11:50:06 3.35 0.04 2.94 0.37 1.11 116.12 39.51 Average: 8.42 0.40 3.99 4.04 37.93 364.54 26550.47 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:11 4986560 7286700 473212 5.82 113532 2341688 963568 10.50 689172 2119176 256 11:30:01 4989848 7292792 466748 5.74 113720 2344276 963772 10.50 689760 2121952 124 11:40:01 4993104 7297244 462192 5.68 113840 2345320 963976 10.50 689980 2122960 132 11:50:06 5016296 7327860 430600 5.29 115196 2350596 914304 9.96 657804 2129432 20348 Average: 4996452 7301149 458188 5.63 114072 2345470 951405 10.36 681679 2123380 5215 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:11 lo 1.29 1.29 0.07 0.07 0.00 0.00 0.00 0.00 11:20:11 ens3 8.90 6.26 42.62 1.67 0.00 0.00 0.00 0.00 11:30:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:30:01 ens3 0.59 0.21 0.08 0.05 0.00 0.00 0.00 0.00 11:40:01 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 11:40:01 ens3 0.69 0.34 0.12 0.09 0.00 0.00 0.00 0.00 11:50:06 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 11:50:06 ens3 4.74 3.74 7.86 5.22 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 3.77 2.66 12.83 1.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-64874) 10/13/26 _x86_64_ (2 CPU) 11:07:11 LINUX RESTART (2 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:11 all 6.84 0.00 1.03 0.24 0.03 91.86 11:20:11 0 5.05 0.00 0.92 0.21 0.03 93.79 11:20:11 1 8.63 0.00 1.15 0.26 0.03 89.93 11:30:01 all 1.17 0.00 0.28 0.02 0.04 98.49 11:30:01 0 1.32 0.00 0.29 0.02 0.04 98.34 11:30:01 1 1.03 0.00 0.27 0.02 0.04 98.65 11:40:01 all 0.73 0.00 0.17 0.04 0.02 99.03 11:40:01 0 0.72 0.00 0.18 0.01 0.03 99.06 11:40:01 1 0.75 0.00 0.17 0.07 0.02 98.99 11:50:06 all 2.51 0.00 0.33 0.04 0.01 97.11 11:50:06 0 1.27 0.00 0.23 0.04 0.01 98.44 11:50:06 1 3.75 0.00 0.42 0.03 0.01 95.78 Average: all 2.84 0.00 0.46 0.08 0.03 96.60 Average: 0 2.10 0.00 0.41 0.07 0.03 97.39 Average: 1 3.57 0.00 0.50 0.10 0.03 95.80