---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27449 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 760 5116 4 2357 7180 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:01:88:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82154sec preferred_lft 82154sec inet6 fe80::f816:3eff:fe01:888c/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-27449) 06/15/26 _x86_64_ (2 CPU) 00:43:13 LINUX RESTART (2 CPU) 00:50:52 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:52 1.33 0.01 1.30 0.02 0.11 16.28 654.14 01:10:42 1.79 0.28 1.47 0.03 34.67 74.70 1.49 01:20:01 1.36 0.00 1.35 0.01 0.01 15.71 0.52 01:30:01 1.55 0.00 1.53 0.02 0.00 18.40 870.43 01:40:01 1.33 0.00 1.33 0.00 0.00 15.58 0.00 01:50:01 23.05 3.00 17.75 2.29 226.57 3597.37 559.77 Average: 5.12 0.56 4.16 0.40 44.08 631.36 352.76 00:50:52 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:52 6301808 7549140 271396 3.34 30644 1422372 532248 5.80 448264 1183600 140 01:10:42 6246056 7521208 298796 3.67 31028 1449440 526396 5.73 456256 1201416 176 01:20:01 6261232 7536860 283168 3.48 31200 1449736 526596 5.74 456816 1201884 148 01:30:01 6256460 7532604 287404 3.53 31376 1450064 554864 6.04 458892 1202388 288 01:40:01 6256460 7533236 286740 3.53 31544 1450516 554952 6.04 462004 1202880 212 01:50:01 5126976 7366860 382104 4.70 86820 2311332 686388 7.48 621576 2073800 208 Average: 6074832 7506651 301601 3.71 40435 1588910 563574 6.14 483968 1344328 195 00:50:52 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:52 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:52 ens3 1.08 0.12 0.21 0.10 0.00 0.00 0.00 0.00 01:10:42 lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:10:42 ens3 1.13 0.31 9.60 0.05 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 0.50 0.09 0.31 0.06 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 0.37 0.13 0.08 0.60 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.53 0.12 0.17 0.09 0.00 0.00 0.00 0.00 01:50:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 ens3 82.83 63.44 345.63 15.46 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 14.60 10.85 60.14 2.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27449) 06/15/26 _x86_64_ (2 CPU) 00:43:13 LINUX RESTART (2 CPU) 00:50:52 CPU %user %nice %system %iowait %steal %idle 01:00:52 all 0.30 0.00 0.17 0.01 0.03 99.50 01:00:52 0 0.32 0.00 0.17 0.00 0.03 99.48 01:00:52 1 0.27 0.00 0.16 0.02 0.03 99.52 01:10:42 all 0.37 0.00 0.11 0.02 0.03 99.46 01:10:42 0 0.14 0.00 0.11 0.01 0.03 99.71 01:10:42 1 0.60 0.00 0.12 0.04 0.03 99.21 01:20:01 all 0.27 0.00 0.07 0.02 0.03 99.60 01:20:01 0 0.42 0.00 0.06 0.03 0.03 99.47 01:20:01 1 0.13 0.00 0.09 0.01 0.03 99.74 01:30:01 all 0.32 0.00 0.17 0.01 0.03 99.46 01:30:01 0 0.24 0.00 0.18 0.02 0.04 99.53 01:30:01 1 0.40 0.00 0.17 0.01 0.03 99.40 01:40:01 all 0.22 0.00 0.08 0.01 0.03 99.66 01:40:01 0 0.17 0.00 0.09 0.02 0.03 99.70 01:40:01 1 0.28 0.00 0.07 0.00 0.03 99.62 01:50:01 all 17.33 0.00 1.89 1.21 0.07 79.49 01:50:01 0 17.92 0.00 1.85 1.46 0.07 78.69 01:50:01 1 16.75 0.00 1.93 0.96 0.07 80.29 Average: all 3.17 0.00 0.42 0.22 0.04 96.16 Average: 0 3.23 0.00 0.41 0.26 0.04 96.06 Average: 1 3.11 0.00 0.43 0.17 0.04 96.26