---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-9512 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: 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 8.0G 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 771 5139 4 2324 7170 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:5b:e2:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83595sec preferred_lft 83595sec inet6 fe80::f816:3eff:fe5b:e281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-9512) 09/19/26 _x86_64_ (2 CPU) 02:39:14 LINUX RESTART (2 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 23.50 1.55 19.64 2.31 130.68 3348.64 1019.11 03:00:33 1.49 0.01 1.47 0.02 0.05 27.90 1.76 03:10:14 16.20 0.01 1.53 14.67 0.36 29.20 109735.12 03:20:14 1.88 0.33 1.54 0.01 43.09 118.89 0.19 Average: 10.57 0.47 5.98 4.12 43.08 870.17 26757.17 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 5213572 7405804 361284 4.44 87436 2265800 674132 7.34 590096 2037808 184 03:00:33 5203792 7399476 367284 4.52 87624 2269056 674204 7.34 590644 2041260 220 03:10:14 5197048 7396560 370140 4.55 87740 2272748 652860 7.11 593048 2045056 136 03:20:14 5124060 7367168 398936 4.91 88140 2315760 854928 9.31 611492 2078256 144 Average: 5184618 7392252 374411 4.60 87735 2280841 714031 7.78 596320 2050595 171 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1.25 1.25 0.07 0.07 0.00 0.00 0.00 0.00 02:50:01 ens3 114.51 86.94 252.41 14.12 0.00 0.00 0.00 0.00 03:00:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:33 ens3 11.84 11.51 2.58 0.84 0.00 0.00 0.00 0.00 03:10:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:14 ens3 12.62 12.29 3.09 0.98 0.00 0.00 0.00 0.00 03:20:14 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:20:14 ens3 25.78 25.79 8.32 1.80 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 40.83 33.87 65.77 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-138-generic (prd-ubuntu2404-robot-2c-8g-9512) 09/19/26 _x86_64_ (2 CPU) 02:39:14 LINUX RESTART (2 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 11.62 0.00 2.16 0.79 0.02 85.40 02:50:01 0 14.49 0.00 2.38 1.33 0.02 81.78 02:50:01 1 8.76 0.00 1.94 0.26 0.01 89.02 03:00:33 all 1.15 0.00 0.39 0.01 0.01 98.44 03:00:33 0 1.07 0.00 0.40 0.01 0.01 98.52 03:00:33 1 1.23 0.00 0.38 0.01 0.01 98.36 03:10:14 all 1.60 0.00 0.39 0.04 0.01 97.95 03:10:14 0 0.87 0.00 0.36 0.07 0.02 98.69 03:10:14 1 2.34 0.00 0.42 0.01 0.01 97.21 03:20:14 all 1.35 0.00 0.41 0.03 0.02 98.19 03:20:14 0 1.77 0.00 0.44 0.04 0.02 97.73 03:20:14 1 0.94 0.00 0.37 0.02 0.02 98.65 Average: all 3.90 0.00 0.83 0.22 0.02 95.04 Average: 0 4.51 0.00 0.89 0.36 0.02 94.23 Average: 1 3.29 0.00 0.78 0.07 0.02 95.84