---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-31417 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 751 5186 4 2297 7190 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:56:83:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82836sec preferred_lft 82836sec inet6 fe80::f816:3eff:fe56:838e/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-31417) 06/29/26 _x86_64_ (2 CPU) 00:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:05 1.49 0.03 1.43 0.03 1.12 20.84 1.63 00:20:01 1.67 0.11 1.53 0.02 3.50 21.55 5.14 00:30:05 1.53 0.00 1.50 0.03 0.00 23.21 1.34 00:40:05 15.68 0.05 1.69 13.94 1.44 84.24 107896.88 Average: 5.09 0.05 1.54 3.51 1.51 37.46 26975.90 00:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:05 5189784 7394204 372612 4.58 86744 2278224 638388 6.95 589536 2040592 304 00:20:01 5174296 7380148 386620 4.75 87036 2279280 637536 6.94 590400 2041732 132 00:30:05 5184664 7392328 374448 4.60 87220 2280884 639164 6.96 591764 2043520 220 00:40:05 5339520 7386584 389320 4.79 87688 2128148 669796 7.30 607920 1890912 27100 Average: 5222066 7388316 380750 4.68 87172 2241634 646221 7.04 594905 2004189 6939 00:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:05 ens3 1.17 0.55 0.44 0.13 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 1.08 0.50 0.24 0.11 0.00 0.00 0.00 0.00 00:30:05 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:05 ens3 2.55 0.77 1.26 0.19 0.00 0.00 0.00 0.00 00:40:05 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:40:05 ens3 11.83 9.27 12.69 8.89 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.16 2.77 3.66 2.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-31417) 06/29/26 _x86_64_ (2 CPU) 00:00:05 CPU %user %nice %system %iowait %steal %idle 00:10:05 all 9.06 0.00 0.83 0.02 0.09 90.01 00:10:05 0 9.50 0.00 0.85 0.03 0.09 89.53 00:10:05 1 8.62 0.00 0.81 0.01 0.09 90.48 00:20:01 all 9.18 0.00 0.92 0.05 0.09 89.76 00:20:01 0 8.13 0.00 0.83 0.07 0.09 90.88 00:20:01 1 10.24 0.00 1.02 0.03 0.09 88.62 00:30:05 all 9.50 0.00 1.02 0.22 0.15 89.11 00:30:05 0 10.59 0.00 1.07 0.28 0.21 87.84 00:30:05 1 8.41 0.00 0.97 0.16 0.10 90.37 00:40:05 all 6.40 0.00 0.72 0.04 0.07 92.76 00:40:05 0 6.46 0.00 0.70 0.01 0.07 92.76 00:40:05 1 6.35 0.00 0.74 0.07 0.07 92.77 Average: all 8.52 0.00 0.87 0.08 0.10 90.43 Average: 0 8.66 0.00 0.86 0.10 0.11 90.27 Average: 1 8.39 0.00 0.88 0.07 0.09 90.58