---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-23023 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: 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 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 21% / 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 765 5122 4 2353 7176 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:d5:47:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 61666sec preferred_lft 61666sec inet6 fe80::f816:3eff:fed5:4745/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-23023) 06/04/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:18 1.76 0.01 1.73 0.01 0.79 20.31 0.18 00:20:18 2.11 0.11 1.97 0.03 3.05 26.08 928.40 00:30:01 1.72 0.00 1.70 0.02 0.00 18.87 0.36 00:40:18 23.11 2.91 17.99 2.21 219.31 3396.02 1370.00 00:50:02 5.23 0.09 3.93 1.21 6.99 267.02 1488.57 Average: 6.89 0.64 5.55 0.70 47.23 763.35 756.91 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:18 6135976 7526076 283084 3.48 54000 1532164 540788 5.89 467080 1303008 300 00:20:18 6162928 7520368 288588 3.55 54180 1499260 538732 5.87 465904 1270064 128 00:30:01 6159816 7517732 291156 3.58 54324 1499588 538796 5.87 465832 1270536 240 00:40:18 5182992 7451868 305520 3.76 104948 2315880 564012 6.14 551428 2092336 124 00:50:02 5302560 7400404 366092 4.50 106832 2151152 574308 6.26 567864 1927748 13092 Average: 5788854 7483290 306888 3.77 74857 1799609 551327 6.01 503622 1572738 2777 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:18 ens3 0.22 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:18 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:18 ens3 0.14 0.04 0.04 0.02 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 0.54 0.12 0.18 0.10 0.00 0.00 0.00 0.00 00:40:18 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 00:40:18 ens3 99.74 67.11 313.93 16.96 0.00 0.00 0.00 0.00 00:50:02 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:50:02 ens3 26.78 18.07 15.89 6.40 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 25.90 17.36 67.70 4.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-23023) 06/04/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:18 all 0.21 0.00 0.10 0.01 0.03 99.66 00:10:18 0 0.36 0.00 0.08 0.00 0.02 99.53 00:10:18 1 0.05 0.00 0.12 0.01 0.03 99.78 00:20:18 all 0.61 0.00 0.22 0.07 0.02 99.08 00:20:18 0 0.89 0.00 0.22 0.10 0.02 98.78 00:20:18 1 0.32 0.00 0.23 0.05 0.02 99.38 00:30:01 all 0.25 0.00 0.17 0.01 0.02 99.56 00:30:01 0 0.42 0.00 0.15 0.01 0.01 99.41 00:30:01 1 0.08 0.00 0.19 0.01 0.02 99.71 00:40:18 all 11.61 0.00 1.75 0.53 0.05 86.07 00:40:18 0 11.39 0.00 1.65 0.36 0.04 86.56 00:40:18 1 11.83 0.00 1.85 0.70 0.05 85.58 00:50:02 all 8.82 0.00 0.89 0.08 0.05 90.16 00:50:02 0 7.90 0.00 0.78 0.09 0.05 91.17 00:50:02 1 9.74 0.00 1.00 0.07 0.06 89.14 Average: all 4.31 0.00 0.63 0.14 0.03 94.89 Average: 0 4.21 0.00 0.58 0.11 0.03 95.07 Average: 1 4.41 0.00 0.68 0.17 0.04 94.70