---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8334 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 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 783 5186 4 2261 7158 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:db:51:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79087sec preferred_lft 79087sec inet6 fe80::f816:3eff:fedb:513e/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-8334) 04/27/26 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 00:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:14 2.14 0.32 1.79 0.03 39.07 76.52 654.10 01:10:01 1.37 0.01 1.36 0.00 1.08 16.00 0.05 01:20:14 1.35 0.00 1.34 0.01 0.01 15.96 0.94 01:30:14 1.60 0.00 1.57 0.03 0.00 19.47 654.33 01:40:01 1.77 0.41 1.35 0.02 16.18 48.16 1.10 01:50:14 21.39 2.57 16.63 2.19 207.97 3053.59 585.30 02:00:14 1.69 0.00 1.66 0.03 0.00 27.17 1.85 02:10:01 15.18 0.00 1.43 13.74 0.15 19.28 109102.90 02:20:10 1.49 0.00 1.49 0.01 0.00 136.62 389.87 02:30:14 1.64 0.00 1.63 0.02 0.00 34.26 0.28 02:40:01 1.22 0.00 1.21 0.01 0.00 20.25 0.23 Average: 4.64 0.31 2.89 1.44 24.47 321.93 9935.47 00:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:14 6241984 7517828 302040 3.71 30876 1450288 735728 8.01 461244 1200544 168 01:10:01 6241508 7518180 301808 3.71 31056 1450924 533288 5.81 455792 1201048 184 01:20:14 6249068 7526280 293704 3.61 31260 1451252 533288 5.81 456116 1201580 128 01:30:14 6247940 7525740 294192 3.62 31500 1451580 533504 5.81 455996 1202148 132 01:40:01 6218848 7512012 307704 3.78 31816 1466408 575212 6.27 498812 1215648 336 01:50:14 5229632 7345028 426832 5.25 85032 2194424 665408 7.25 627008 1952840 168 02:00:14 5224340 7341872 429792 5.28 85176 2196420 674096 7.34 626784 1954980 284 02:10:01 5229316 7348016 423668 5.21 85288 2197472 693740 7.56 646056 1956116 160 02:20:10 5196800 7352084 419512 5.16 85452 2233800 681780 7.43 634096 1992608 172 02:30:14 5173884 7333912 437580 5.38 85620 2238308 684800 7.46 637720 1997156 132 02:40:01 5127784 7289904 481584 5.92 85736 2240268 717212 7.81 670328 1999220 548 Average: 5671009 7419169 374401 4.60 60801 1870104 638914 6.96 560905 1624899 219 00:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:14 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:14 ens3 0.69 0.22 3.14 0.05 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 0.37 0.04 0.28 0.03 0.00 0.00 0.00 0.00 01:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:14 ens3 0.58 0.08 0.68 0.06 0.00 0.00 0.00 0.00 01:30:14 lo 0.99 0.99 0.05 0.05 0.00 0.00 0.00 0.00 01:30:14 ens3 0.25 0.04 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 9.97 5.69 24.42 3.24 0.00 0.00 0.00 0.00 01:50:14 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 01:50:14 ens3 61.40 45.94 379.65 9.16 0.00 0.00 0.00 0.00 02:00:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:14 ens3 14.93 14.13 167.95 1.23 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 3.14 2.62 5.18 0.47 0.00 0.00 0.00 0.00 02:20:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:10 ens3 18.43 15.38 155.04 1.62 0.00 0.00 0.00 0.00 02:30:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:14 ens3 15.90 15.54 140.92 1.62 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 16.02 15.60 171.67 1.40 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 13.01 10.58 96.21 1.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8334) 04/27/26 _x86_64_ (2 CPU) 00:41:38 LINUX RESTART (2 CPU) 00:50:14 CPU %user %nice %system %iowait %steal %idle 01:00:14 all 0.41 0.00 0.21 0.02 0.02 99.34 01:00:14 0 0.51 0.00 0.17 0.03 0.02 99.28 01:00:14 1 0.31 0.00 0.25 0.02 0.03 99.40 01:10:01 all 0.24 0.00 0.09 0.01 0.02 99.65 01:10:01 0 0.10 0.00 0.09 0.01 0.02 99.78 01:10:01 1 0.37 0.00 0.08 0.01 0.03 99.52 01:20:14 all 0.26 0.00 0.07 0.01 0.02 99.64 01:20:14 0 0.45 0.00 0.06 0.01 0.02 99.46 01:20:14 1 0.06 0.00 0.08 0.01 0.02 99.82 01:30:14 all 0.28 0.00 0.17 0.67 0.02 98.86 01:30:14 0 0.38 0.00 0.15 0.03 0.02 99.42 01:30:14 1 0.19 0.00 0.19 1.31 0.02 98.30 01:40:01 all 0.56 0.00 0.12 0.01 0.06 99.25 01:40:01 0 0.64 0.00 0.07 0.01 0.06 99.22 01:40:01 1 0.48 0.00 0.17 0.01 0.06 99.27 01:50:14 all 11.29 0.00 1.74 0.43 0.05 86.49 01:50:14 0 6.59 0.00 1.28 0.29 0.05 91.80 01:50:14 1 15.99 0.00 2.20 0.58 0.06 81.17 02:00:14 all 1.04 0.00 0.36 0.01 0.04 98.55 02:00:14 0 0.97 0.00 0.32 0.00 0.03 98.68 02:00:14 1 1.11 0.00 0.41 0.01 0.04 98.42 02:10:01 all 6.65 0.00 0.92 0.03 0.08 92.32 02:10:01 0 4.15 0.00 0.61 0.05 0.06 95.12 02:10:01 1 9.23 0.00 1.23 0.01 0.10 89.43 02:20:10 all 4.06 0.00 0.56 0.01 0.06 95.32 02:20:10 0 3.01 0.00 0.37 0.01 0.04 96.56 02:20:10 1 5.12 0.00 0.76 0.00 0.07 94.05 02:30:14 all 1.63 0.00 0.41 0.01 0.04 97.92 02:30:14 0 1.10 0.00 0.38 0.01 0.03 98.48 02:30:14 1 2.17 0.00 0.43 0.01 0.04 97.35 02:40:01 all 0.95 0.00 0.24 0.01 0.03 98.76 02:40:01 0 0.95 0.00 0.31 0.01 0.04 98.70 02:40:01 1 0.96 0.00 0.17 0.01 0.03 98.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.49 0.00 0.44 0.11 0.04 96.92 Average: 0 1.72 0.00 0.35 0.04 0.03 97.86 Average: 1 3.26 0.00 0.54 0.18 0.05 95.97