---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-35266 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 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 nrip_save 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 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 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 757 5125 4 2351 7184 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:1d:7a:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82718sec preferred_lft 82718sec inet6 fe80::f816:3eff:fe1d:7aae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-35266) 07/13/26 _x86_64_ (2 CPU) 00:35:12 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.46 0.04 1.42 0.00 2.01 30.35 0.15 01:00:01 15.18 0.03 1.64 13.52 0.80 26.07 106625.03 01:10:01 1.34 0.00 1.31 0.03 0.00 131.06 398.19 01:20:01 1.39 0.00 1.35 0.04 0.01 34.51 4.88 01:30:02 2.14 0.26 1.80 0.08 31.99 85.87 5.83 Average: 4.30 0.06 1.50 2.73 6.97 61.59 21389.16 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 5221452 7399504 368080 4.53 85816 2252848 644144 7.02 576280 2023768 228 01:00:01 5203048 7383356 383908 4.72 86028 2254896 664072 7.23 596404 2025876 132 01:10:01 5141176 7356444 410780 5.05 86204 2289592 683060 7.44 614968 2060756 240 01:20:01 5117880 7338868 428264 5.27 86376 2295064 687556 7.49 619868 2066400 124 01:30:02 5081056 7331372 435260 5.35 86724 2323652 687588 7.49 629152 2086132 164 Average: 5152922 7361909 405258 4.98 86230 2283210 673284 7.33 607334 2052586 178 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 24.52 21.57 224.60 2.29 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 7.22 6.57 61.26 0.79 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 9.75 8.25 73.40 0.94 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 17.15 16.33 142.01 1.94 0.00 0.00 0.00 0.00 01:30:02 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:30:02 ens3 20.14 18.80 226.58 1.54 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 15.76 14.31 145.58 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-35266) 07/13/26 _x86_64_ (2 CPU) 00:35:12 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 1.37 0.00 0.31 0.01 0.04 98.26 00:50:01 0 1.20 0.00 0.22 0.01 0.03 98.53 00:50:01 1 1.54 0.00 0.41 0.01 0.05 97.99 01:00:01 all 2.41 0.00 0.72 0.05 0.08 96.74 01:00:01 0 1.66 0.00 0.42 0.03 0.07 97.81 01:00:01 1 3.16 0.00 1.02 0.06 0.09 95.67 01:10:01 all 5.63 0.00 0.85 0.01 0.09 93.42 01:10:01 0 4.96 0.00 0.75 0.01 0.10 94.18 01:10:01 1 6.32 0.00 0.95 0.01 0.08 92.64 01:20:01 all 1.99 0.00 0.31 0.01 0.08 97.61 01:20:01 0 2.22 0.00 0.37 0.01 0.11 97.29 01:20:01 1 1.77 0.00 0.24 0.01 0.04 97.94 01:30:02 all 1.09 0.00 0.39 0.02 0.03 98.47 01:30:02 0 1.13 0.00 0.36 0.01 0.03 98.47 01:30:02 1 1.04 0.00 0.42 0.03 0.04 98.47 Average: all 2.48 0.00 0.51 0.02 0.06 96.93 Average: 0 2.22 0.00 0.42 0.02 0.07 97.27 Average: 1 2.74 0.00 0.60 0.02 0.06 96.58