---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-7807 6.8.0-138-generic #138-Ubuntu SMP PREEMPT_DYNAMIC Fri Jul 31 22:41:49 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 8.1G 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 811 5059 4 2364 7130 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:e5:e2:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83853sec preferred_lft 83853sec inet6 fe80::f816:3eff:fee5:e2c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-7807) 09/13/26 _x86_64_ (2 CPU) 00:39:10 LINUX RESTART (2 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 2.22 0.36 1.84 0.03 45.02 110.23 215.30 01:00:01 38.89 2.85 20.25 15.80 224.20 3518.27 109959.11 01:10:04 1.49 0.00 1.45 0.04 0.00 54.10 4.46 01:20:00 1.39 0.00 1.35 0.04 0.01 94.40 4.91 Average: 11.02 0.80 6.23 3.98 67.40 946.20 27610.78 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6220864 7506868 312200 3.84 30996 1461368 724884 7.90 463160 1212760 140 01:00:01 5146060 7369432 395920 4.87 87556 2296480 853280 9.29 628976 2058896 1012 01:10:04 5133752 7367756 397636 4.89 87796 2306948 875360 9.53 635784 2069604 408 01:20:00 5362748 7430684 343612 4.23 87996 2148608 776660 8.46 582164 1911456 6780 Average: 5465856 7418685 362342 4.46 73586 2053351 807546 8.80 577521 1813179 2085 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 2.17 0.43 3.66 0.10 0.00 0.00 0.00 0.00 01:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:00:01 ens3 76.93 55.53 321.99 12.28 0.00 0.00 0.00 0.00 01:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:04 ens3 34.91 30.21 7.30 3.85 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 47.47 45.71 11.24 6.69 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 40.41 33.00 86.24 5.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-7807) 09/13/26 _x86_64_ (2 CPU) 00:39:10 LINUX RESTART (2 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.47 0.00 0.21 0.03 0.01 99.28 00:50:01 0 0.59 0.00 0.18 0.01 0.00 99.22 00:50:01 1 0.36 0.00 0.24 0.06 0.01 99.33 01:00:01 all 11.82 0.00 2.18 0.64 0.02 85.34 01:00:01 0 11.26 0.00 2.11 0.64 0.02 85.97 01:00:01 1 12.38 0.00 2.24 0.65 0.02 84.71 01:10:04 all 3.90 0.00 0.46 0.01 0.02 95.62 01:10:04 0 3.78 0.00 0.42 0.01 0.01 95.79 01:10:04 1 4.03 0.00 0.50 0.01 0.02 95.44 01:20:00 all 7.55 0.00 0.70 0.01 0.01 91.73 01:20:00 0 11.63 0.00 0.66 0.01 0.01 87.69 01:20:00 1 3.47 0.00 0.74 0.02 0.01 95.77 Average: all 5.95 0.00 0.89 0.18 0.01 92.97 Average: 0 6.81 0.00 0.85 0.17 0.01 92.17 Average: 1 5.08 0.00 0.94 0.19 0.01 93.78