---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8173 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 8.2G 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 757 4938 4 2538 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:9f:da:b4 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 78762sec preferred_lft 78762sec inet6 fe80::f816:3eff:fe9f:dab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8173) 04/26/26 _x86_64_ (2 CPU) 01:42:08 LINUX RESTART (2 CPU) 01:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.53 0.01 1.50 0.01 0.06 18.01 457.49 02:10:29 1.33 0.00 1.32 0.02 0.00 15.53 1.15 02:20:29 1.95 0.32 1.60 0.03 39.03 73.85 1.37 02:30:01 1.62 0.01 1.59 0.03 1.11 18.66 458.62 02:40:29 1.39 0.00 1.37 0.02 0.00 15.97 1.26 02:50:00 1.37 0.00 1.36 0.01 0.00 15.49 0.50 03:00:01 23.24 3.01 18.00 2.22 227.61 3126.48 597.18 03:10:01 14.65 0.00 1.22 13.43 0.15 15.38 106723.80 03:20:02 1.44 0.00 1.44 0.00 0.00 124.55 0.01 03:30:02 1.82 0.02 1.76 0.04 0.60 425.72 0.72 03:40:01 1.29 0.00 1.29 0.01 0.00 55.63 0.07 Average: 4.71 0.31 2.96 1.44 24.55 356.99 9883.65 01:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6308808 7556280 264236 3.25 30672 1422436 530204 5.77 440896 1183420 212 02:10:29 6308808 7556880 263620 3.24 30896 1422808 530204 5.77 441128 1184012 236 02:20:29 6243568 7520692 299168 3.68 31292 1451084 741068 8.07 458204 1201624 164 02:30:01 6259656 7537608 282320 3.47 31496 1451688 530424 5.78 452620 1202120 240 02:40:29 6267244 7545912 274012 3.37 31716 1452176 530552 5.78 453060 1202700 180 02:50:00 6273004 7552152 267704 3.29 31892 1452472 530692 5.78 453588 1203172 124 03:00:01 5100628 7215004 556496 6.84 85252 2193144 783200 8.53 751880 1951648 168 03:10:01 5003504 7118480 652980 8.03 85384 2193608 778196 8.48 746168 1952216 124 03:20:02 5138768 7296752 474608 5.84 85544 2236344 744468 8.11 696364 1995108 10308 03:30:02 4855416 7127264 642220 7.90 85708 2348468 914616 9.96 866328 2107152 244 03:40:01 4849292 7133728 635556 7.81 85864 2360728 912636 9.94 864936 2119568 248 Average: 5691700 7378250 419356 5.16 55974 1816814 684205 7.45 602288 1572976 1113 01:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 1.32 0.06 0.14 0.04 0.00 0.00 0.00 0.00 02:10:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:29 ens3 0.81 0.03 0.09 0.01 0.00 0.00 0.00 0.00 02:20:29 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:29 ens3 1.00 0.19 6.90 0.03 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 1.25 0.03 0.28 0.01 0.00 0.00 0.00 0.00 02:40:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:29 ens3 0.38 0.08 0.10 0.05 0.00 0.00 0.00 0.00 02:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:00 ens3 0.37 0.10 0.10 0.05 0.00 0.00 0.00 0.00 03:00:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 03:00:01 ens3 82.32 62.24 706.43 12.65 0.00 0.00 0.00 0.00 03:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 33.84 31.96 559.98 2.11 0.00 0.00 0.00 0.00 03:20:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:02 ens3 71.94 69.68 1228.31 4.57 0.00 0.00 0.00 0.00 03:30:02 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 ens3 26.01 25.25 435.00 1.73 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:01 ens3 20.97 19.89 350.26 1.35 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 21.95 19.15 300.42 2.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8173) 04/26/26 _x86_64_ (2 CPU) 01:42:08 LINUX RESTART (2 CPU) 01:50:29 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.26 0.00 0.16 0.01 0.04 99.53 02:00:01 0 0.29 0.00 0.16 0.01 0.04 99.51 02:00:01 1 0.23 0.00 0.17 0.02 0.04 99.55 02:10:29 all 0.25 0.00 0.08 0.01 0.04 99.63 02:10:29 0 0.30 0.00 0.06 0.01 0.03 99.60 02:10:29 1 0.20 0.00 0.09 0.01 0.05 99.65 02:20:29 all 0.35 0.00 0.11 0.05 0.04 99.45 02:20:29 0 0.42 0.00 0.11 0.07 0.04 99.36 02:20:29 1 0.27 0.00 0.11 0.04 0.05 99.53 02:30:01 all 0.28 0.00 0.16 0.08 0.04 99.45 02:30:01 0 0.31 0.00 0.15 0.11 0.03 99.40 02:30:01 1 0.24 0.00 0.17 0.04 0.04 99.50 02:40:29 all 0.26 0.00 0.07 0.03 0.04 99.60 02:40:29 0 0.46 0.00 0.06 0.06 0.03 99.39 02:40:29 1 0.06 0.00 0.09 0.00 0.04 99.81 02:50:00 all 0.27 0.00 0.08 0.08 0.03 99.54 02:50:00 0 0.37 0.00 0.09 0.08 0.03 99.44 02:50:00 1 0.17 0.00 0.08 0.09 0.03 99.64 03:00:01 all 11.72 0.00 1.96 1.28 0.06 84.98 03:00:01 0 10.93 0.00 1.88 1.12 0.07 86.01 03:00:01 1 12.51 0.00 2.05 1.43 0.06 83.95 03:10:01 all 0.65 0.00 0.29 0.03 0.06 98.97 03:10:01 0 0.81 0.00 0.46 0.02 0.08 98.63 03:10:01 1 0.49 0.00 0.12 0.04 0.04 99.31 03:20:02 all 1.09 0.00 0.57 0.01 0.06 98.27 03:20:02 0 1.17 0.00 0.51 0.01 0.05 98.26 03:20:02 1 1.02 0.00 0.62 0.01 0.06 98.29 03:30:02 all 0.84 0.00 0.31 0.03 0.06 98.75 03:30:02 0 0.86 0.00 0.29 0.02 0.06 98.77 03:30:02 1 0.82 0.00 0.34 0.05 0.07 98.73 03:40:01 all 0.57 0.00 0.23 0.01 0.06 99.12 03:40:01 0 0.43 0.00 0.10 0.01 0.04 99.41 03:40:01 1 0.71 0.00 0.36 0.01 0.08 98.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.51 0.00 0.37 0.15 0.05 97.93 Average: 0 1.49 0.00 0.35 0.14 0.05 97.97 Average: 1 1.53 0.00 0.38 0.16 0.05 97.88