---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-10744 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 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 785 5156 4 2288 7156 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:7f:a8:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78742sec preferred_lft 78742sec inet6 fe80::f816:3eff:fe7f:a8c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10744) 05/04/26 _x86_64_ (2 CPU) 03:27:17 LINUX RESTART (2 CPU) 03:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:17 1.46 0.02 1.44 0.00 1.21 17.33 0.12 03:50:01 14.27 0.01 1.38 12.88 0.21 16.37 112211.64 04:00:17 1.52 0.00 1.51 0.01 0.00 18.10 0.38 04:10:18 1.35 0.00 1.35 0.00 0.00 15.99 0.00 04:20:01 1.33 0.00 1.33 0.00 0.01 15.83 0.00 04:30:19 2.09 0.25 1.82 0.02 30.50 75.35 211.75 04:40:04 22.90 3.11 17.48 2.31 234.67 3264.94 513.93 04:50:01 1.31 0.00 1.29 0.02 0.00 20.91 1.29 05:00:20 1.64 0.00 1.61 0.03 0.00 129.08 1.28 05:10:20 1.39 0.00 1.37 0.02 0.00 30.17 403.77 05:20:04 1.32 0.01 1.29 0.02 0.21 65.18 1.86 05:30:20 1.54 0.00 1.50 0.04 0.00 24.53 1.55 Average: 4.27 0.28 2.75 1.24 21.78 300.79 9173.42 03:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:17 6286384 7536804 283068 3.48 30648 1425612 529044 5.76 446680 1187168 164 03:50:01 6286908 7537884 282040 3.47 30828 1425984 527536 5.75 445660 1187692 128 04:00:17 6274972 7526484 293396 3.61 31008 1426312 527580 5.75 445804 1188200 224 04:10:18 6274972 7526964 292912 3.60 31160 1426636 527636 5.75 445864 1188676 124 04:20:01 6282308 7534800 285096 3.51 31324 1426972 527768 5.75 445864 1189172 196 04:30:19 6229512 7508920 310420 3.82 31696 1453168 729524 7.95 461916 1206712 156 04:40:04 5237904 7359816 411212 5.06 85004 2201000 642592 7.00 595528 1962144 224 04:50:01 5232720 7356744 414280 5.09 85140 2202980 651464 7.10 596008 1964256 552 05:00:20 5202644 7360868 410024 5.04 85324 2237024 693656 7.56 637876 1998448 260 05:10:20 5209080 7371388 399496 4.91 85492 2240880 660516 7.19 604420 2002480 160 05:20:04 5148364 7325836 444880 5.47 85684 2255624 683048 7.44 627216 2017320 220 05:30:20 5147892 7327484 443104 5.45 85832 2257596 707656 7.71 651824 2019408 168 Average: 5734472 7439499 355827 4.38 58262 1831649 617335 6.72 533722 1592640 215 03:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:17 ens3 0.84 0.05 0.10 0.03 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 0.48 0.05 0.06 0.02 0.00 0.00 0.00 0.00 04:00:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:17 ens3 0.33 0.07 0.22 0.03 0.00 0.00 0.00 0.00 04:10:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:18 ens3 0.24 0.05 0.05 0.01 0.00 0.00 0.00 0.00 04:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:20:01 ens3 0.21 0.05 0.05 0.02 0.00 0.00 0.00 0.00 04:30:19 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 04:30:19 ens3 0.45 0.24 3.05 0.05 0.00 0.00 0.00 0.00 04:40:04 lo 1.31 1.31 0.08 0.08 0.00 0.00 0.00 0.00 04:40:04 ens3 71.23 50.84 424.91 12.58 0.00 0.00 0.00 0.00 04:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 ens3 15.74 14.32 168.82 1.27 0.00 0.00 0.00 0.00 05:00:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:00:20 ens3 5.58 4.04 39.89 0.62 0.00 0.00 0.00 0.00 05:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:10:20 ens3 15.36 13.96 149.50 1.54 0.00 0.00 0.00 0.00 05:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:20:04 ens3 12.43 11.44 123.97 1.49 0.00 0.00 0.00 0.00 05:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:30:20 ens3 12.46 11.85 136.57 1.08 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 11.12 8.79 86.26 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-10744) 05/04/26 _x86_64_ (2 CPU) 03:27:17 LINUX RESTART (2 CPU) 03:30:04 CPU %user %nice %system %iowait %steal %idle 03:40:17 all 0.29 0.00 0.11 0.03 0.03 99.55 03:40:17 0 0.13 0.00 0.12 0.03 0.03 99.68 03:40:17 1 0.45 0.00 0.09 0.02 0.03 99.41 03:50:01 all 0.27 0.00 0.09 0.03 0.02 99.58 03:50:01 0 0.14 0.00 0.10 0.01 0.02 99.73 03:50:01 1 0.41 0.00 0.09 0.05 0.02 99.43 04:00:17 all 0.27 0.00 0.17 0.02 0.02 99.53 04:00:17 0 0.16 0.00 0.17 0.03 0.02 99.62 04:00:17 1 0.37 0.00 0.17 0.00 0.02 99.44 04:10:18 all 0.26 0.00 0.08 0.35 0.02 99.29 04:10:18 0 0.25 0.00 0.08 0.49 0.02 99.17 04:10:18 1 0.28 0.00 0.08 0.21 0.02 99.41 04:20:01 all 0.28 0.00 0.10 0.06 0.02 99.54 04:20:01 0 0.18 0.00 0.09 0.01 0.02 99.70 04:20:01 1 0.38 0.00 0.11 0.11 0.02 99.39 04:30:19 all 0.41 0.00 0.19 0.05 0.09 99.26 04:30:19 0 0.31 0.00 0.17 0.06 0.02 99.44 04:30:19 1 0.51 0.00 0.21 0.04 0.16 99.07 04:40:04 all 12.13 0.00 1.87 0.85 0.06 85.08 04:40:04 0 14.07 0.00 1.92 0.64 0.07 83.30 04:40:04 1 10.19 0.00 1.83 1.06 0.05 86.87 04:50:01 all 0.97 0.00 0.23 0.12 0.06 98.62 04:50:01 0 1.12 0.00 0.24 0.04 0.06 98.54 04:50:01 1 0.83 0.00 0.22 0.20 0.06 98.69 05:00:20 all 7.27 0.00 0.90 0.04 0.07 91.72 05:00:20 0 6.88 0.00 0.80 0.02 0.07 92.24 05:00:20 1 7.67 0.00 1.01 0.06 0.08 91.18 05:10:20 all 1.49 0.00 0.28 0.01 0.04 98.17 05:10:20 0 1.43 0.00 0.25 0.01 0.03 98.28 05:10:20 1 1.56 0.00 0.32 0.00 0.05 98.06 05:20:04 all 3.07 0.00 0.48 0.01 0.04 96.39 05:20:04 0 3.17 0.00 0.47 0.01 0.04 96.31 05:20:04 1 2.97 0.00 0.49 0.01 0.04 96.48 05:20:04 CPU %user %nice %system %iowait %steal %idle 05:30:20 all 1.02 0.00 0.33 0.01 0.04 98.60 05:30:20 0 1.22 0.00 0.36 0.01 0.05 98.36 05:30:20 1 0.83 0.00 0.30 0.01 0.02 98.84 Average: all 2.28 0.00 0.40 0.13 0.04 97.14 Average: 0 2.40 0.00 0.40 0.11 0.04 97.06 Average: 1 2.17 0.00 0.41 0.15 0.05 97.23