---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-28490 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: 5599.86 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 762 5207 4 2263 7179 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:0b:51:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79999sec preferred_lft 79999sec inet6 fe80::f816:3eff:fe0b:512e/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-28490) 06/19/26 _x86_64_ (2 CPU) 00:41:22 LINUX RESTART (2 CPU) 00:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:09 1.62 0.01 1.59 0.02 0.05 19.24 654.26 01:10:00 1.32 0.00 1.30 0.02 0.00 15.25 1.22 01:20:00 1.35 0.00 1.33 0.02 0.01 15.63 1.20 01:30:09 13.98 0.00 1.59 12.38 0.14 19.44 108051.20 01:40:01 1.85 0.26 1.56 0.03 32.47 75.95 1.45 01:50:09 1.21 0.00 1.21 0.01 0.00 14.34 0.47 02:00:00 26.33 3.04 20.90 2.39 230.85 3573.02 1387.90 02:10:01 1.29 0.00 1.29 0.00 0.00 14.96 0.00 02:20:09 1.29 0.00 1.29 0.00 0.00 15.40 0.00 Average: 5.56 0.36 3.53 1.67 28.86 412.32 12405.10 00:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:09 6293928 7540916 279368 3.44 30748 1422112 528720 5.76 449040 1183624 136 01:10:00 6286116 7533640 286636 3.52 30956 1422436 534020 5.82 449356 1184156 124 01:20:00 6293704 7541768 278436 3.42 31160 1422764 561304 6.11 453884 1184688 124 01:30:09 6291160 7539832 280240 3.45 31384 1423140 561332 6.11 454840 1185256 216 01:40:01 6241252 7517324 302244 3.72 31768 1449800 561396 6.11 466692 1203088 268 01:50:09 6256148 7532724 286848 3.53 31928 1450128 561612 6.12 469352 1203588 144 02:00:00 5200172 7397596 369200 4.54 87144 2270676 655336 7.14 608688 2033792 124 02:10:01 5202424 7400324 366472 4.51 87272 2271024 656424 7.15 608508 2034268 124 02:20:09 5201932 7400308 366484 4.51 87400 2271376 656484 7.15 608664 2034744 168 Average: 5918537 7489381 312881 3.85 49973 1711495 586292 6.39 507669 1471912 159 00:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:09 ens3 0.58 0.04 0.09 0.03 0.00 0.00 0.00 0.00 01:10:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:00 ens3 0.62 0.15 0.19 0.10 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 0.58 0.23 0.12 0.56 0.00 0.00 0.00 0.00 01:30:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:09 ens3 0.30 0.05 0.07 0.03 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 1.04 0.52 3.33 0.11 0.00 0.00 0.00 0.00 01:50:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:09 ens3 0.35 0.11 0.13 0.08 0.00 0.00 0.00 0.00 02:00:00 lo 1.30 1.30 0.08 0.08 0.00 0.00 0.00 0.00 02:00:00 ens3 68.34 44.25 319.97 11.27 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 1.78 0.21 0.23 0.03 0.00 0.00 0.00 0.00 02:20:09 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:09 ens3 0.58 0.24 0.10 0.03 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 8.13 5.02 35.50 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-28490) 06/19/26 _x86_64_ (2 CPU) 00:41:22 LINUX RESTART (2 CPU) 00:50:09 CPU %user %nice %system %iowait %steal %idle 01:00:09 all 0.26 0.00 0.16 0.01 0.04 99.53 01:00:09 0 0.12 0.00 0.17 0.00 0.04 99.66 01:00:09 1 0.41 0.00 0.14 0.02 0.04 99.40 01:10:00 all 0.29 0.00 0.07 0.01 0.04 99.60 01:10:00 0 0.47 0.00 0.04 0.02 0.03 99.45 01:10:00 1 0.11 0.00 0.09 0.01 0.05 99.75 01:20:00 all 0.26 0.00 0.08 0.01 0.04 99.62 01:20:00 0 0.28 0.00 0.07 0.01 0.04 99.61 01:20:00 1 0.23 0.00 0.10 0.01 0.04 99.63 01:30:09 all 0.27 0.00 0.16 0.03 0.04 99.50 01:30:09 0 0.14 0.00 0.16 0.02 0.04 99.64 01:30:09 1 0.39 0.00 0.16 0.05 0.04 99.37 01:40:01 all 0.40 0.00 0.09 0.02 0.04 99.46 01:40:01 0 0.28 0.00 0.12 0.02 0.04 99.54 01:40:01 1 0.52 0.00 0.06 0.02 0.03 99.37 01:50:09 all 0.24 0.00 0.07 0.01 0.04 99.65 01:50:09 0 0.22 0.00 0.08 0.00 0.04 99.67 01:50:09 1 0.26 0.00 0.05 0.01 0.04 99.64 02:00:00 all 11.79 0.00 1.85 0.58 0.07 85.71 02:00:00 0 8.57 0.00 1.56 0.40 0.08 89.38 02:00:00 1 15.01 0.00 2.13 0.75 0.07 82.04 02:10:01 all 0.38 0.00 0.12 0.01 0.08 99.42 02:10:01 0 0.42 0.00 0.04 0.01 0.03 99.50 02:10:01 1 0.34 0.00 0.19 0.00 0.13 99.34 02:20:09 all 0.37 0.00 0.12 0.01 0.08 99.42 02:20:09 0 0.28 0.00 0.18 0.01 0.12 99.41 02:20:09 1 0.46 0.00 0.06 0.00 0.04 99.43 Average: all 1.56 0.00 0.30 0.07 0.05 98.01 Average: 0 1.18 0.00 0.27 0.05 0.05 98.45 Average: 1 1.94 0.00 0.33 0.10 0.05 97.58