---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-6920 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 7.9G 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 757 5216 4 2265 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:50:21:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 49497sec preferred_lft 49497sec inet6 fe80::f816:3eff:fe50:2148/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6920) 04/24/26 _x86_64_ (2 CPU) 00:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 1.86 0.02 1.83 0.01 0.84 22.00 0.28 00:20:22 1.91 0.10 1.78 0.03 2.95 24.73 425.34 00:30:22 1.75 0.00 1.74 0.01 0.00 19.38 0.31 00:40:01 1.52 0.00 1.52 0.00 0.00 16.57 0.00 00:50:02 1.87 0.40 1.47 0.00 15.79 47.56 0.00 01:00:15 23.10 2.54 18.38 2.18 205.41 3048.41 1015.81 01:10:01 1.52 0.00 1.51 0.01 0.00 22.25 0.08 Average: 4.87 0.45 4.10 0.33 32.93 468.57 212.18 00:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 6114876 7512980 295644 3.64 54124 1539896 740584 8.07 479348 1309044 356 00:20:22 6147508 7507200 301376 3.71 54240 1501328 738380 8.04 478076 1270376 172 00:30:22 6151964 7512132 296372 3.64 54368 1501656 738384 8.04 478080 1270832 136 00:40:01 6150704 7511268 297264 3.66 54480 1501940 738520 8.04 478052 1271228 240 00:50:02 6125440 7500884 307444 3.78 54720 1516672 755224 8.23 501564 1284672 456 01:00:15 5184492 7374164 386884 4.76 104024 2241000 842332 9.17 611380 2014728 300 01:10:01 5140068 7331660 429384 5.28 104120 2242824 865192 9.42 625792 2016648 336 Average: 5859293 7464327 330624 4.07 68582 1720759 774088 8.43 521756 1491075 285 00:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:01 ens3 0.20 0.06 0.07 0.03 0.00 0.00 0.00 0.00 00:20:22 lo 1.06 1.06 0.05 0.05 0.00 0.00 0.00 0.00 00:20:22 ens3 0.14 0.05 0.04 0.01 0.00 0.00 0.00 0.00 00:30:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:22 ens3 0.54 0.08 0.15 0.07 0.00 0.00 0.00 0.00 00:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:01 ens3 0.48 0.07 0.12 0.05 0.00 0.00 0.00 0.00 00:50:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:02 ens3 8.01 4.75 19.87 3.39 0.00 0.00 0.00 0.00 01:00:15 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 01:00:15 ens3 58.53 42.09 286.06 9.38 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 13.83 12.30 109.81 1.11 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 11.86 8.61 60.24 2.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-6920) 04/24/26 _x86_64_ (2 CPU) 00:00:21 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 0.26 0.00 0.10 0.01 0.03 99.60 00:10:01 0 0.47 0.00 0.07 0.01 0.02 99.43 00:10:01 1 0.05 0.00 0.13 0.01 0.04 99.77 00:20:22 all 0.62 0.00 0.21 0.02 0.03 99.13 00:20:22 0 0.64 0.00 0.23 0.01 0.03 99.09 00:20:22 1 0.60 0.00 0.19 0.02 0.03 99.16 00:30:22 all 0.25 0.00 0.16 0.01 0.03 99.56 00:30:22 0 0.44 0.00 0.14 0.01 0.02 99.39 00:30:22 1 0.05 0.00 0.18 0.01 0.04 99.73 00:40:01 all 0.19 0.00 0.07 0.01 0.03 99.70 00:40:01 0 0.32 0.00 0.06 0.01 0.02 99.58 00:40:01 1 0.07 0.00 0.08 0.01 0.03 99.81 00:50:02 all 0.44 0.00 0.09 0.01 0.03 99.43 00:50:02 0 0.58 0.00 0.08 0.02 0.02 99.31 00:50:02 1 0.30 0.00 0.10 0.01 0.04 99.55 01:00:15 all 10.57 0.00 1.71 0.51 0.06 87.15 01:00:15 0 12.37 0.00 1.84 0.62 0.06 85.10 01:00:15 1 8.76 0.00 1.57 0.40 0.06 89.20 01:10:01 all 0.86 0.00 0.19 0.01 0.05 98.88 01:10:01 0 1.08 0.00 0.28 0.01 0.08 98.55 01:10:01 1 0.65 0.00 0.11 0.01 0.03 99.20 Average: all 1.92 0.00 0.37 0.08 0.04 97.59 Average: 0 2.31 0.00 0.39 0.10 0.04 97.16 Average: 1 1.53 0.00 0.34 0.07 0.04 98.02