---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-8369 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 771 5276 4 2182 7169 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:83:99:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80470sec preferred_lft 80470sec inet6 fe80::f816:3eff:fe83:99f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8369) 04/27/26 _x86_64_ (2 CPU) 01:47:46 LINUX RESTART (2 CPU) 01:50:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:00:01 1.61 0.05 1.55 0.01 3.57 19.30 459.17 02:10:06 1.17 0.01 1.15 0.01 0.05 14.48 0.73 02:20:06 1.73 0.32 1.38 0.03 39.03 72.13 1.17 02:30:01 1.37 0.00 1.36 0.01 0.00 16.83 659.20 02:40:06 1.25 0.00 1.25 0.00 0.00 15.28 0.00 02:50:03 14.22 0.41 1.20 12.61 16.06 46.23 109742.50 03:00:01 22.64 2.62 17.77 2.25 211.30 3084.41 966.37 03:10:06 1.16 0.00 1.16 0.00 0.00 14.82 0.00 03:20:06 1.32 0.00 1.32 0.00 0.00 16.23 0.00 Average: 5.16 0.38 3.13 1.66 30.04 367.25 12412.81 01:50:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 6288204 7539876 280380 3.45 30632 1426648 520044 5.66 439220 1187288 124 02:10:06 6296096 7548332 271928 3.34 30856 1426980 520048 5.66 439284 1187848 264 02:20:06 6255244 7536548 283100 3.48 31248 1455268 722520 7.87 456348 1205460 260 02:30:01 6254232 7536104 283464 3.49 31448 1455588 722524 7.87 456376 1205980 336 02:40:06 6261580 7543944 275588 3.39 31604 1455920 723740 7.88 456864 1206468 192 02:50:03 6228060 7525660 293504 3.61 31892 1470784 741720 8.08 488144 1219936 436 03:00:01 5259960 7377944 393144 4.83 85108 2196832 852108 9.28 625648 1955612 216 03:10:06 5262008 7380472 390708 4.80 85232 2197196 852108 9.28 625752 1956092 372 03:20:06 5263244 7382184 389028 4.78 85356 2197540 852172 9.28 625944 1956568 176 Average: 5929848 7485674 317872 3.91 49264 1698084 722998 7.87 512620 1453472 264 01:50:32 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 0.76 0.08 0.10 0.04 0.00 0.00 0.00 0.00 02:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:06 ens3 0.43 0.03 0.06 0.01 0.00 0.00 0.00 0.00 02:20:06 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:06 ens3 0.79 0.21 5.42 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 0.20 0.04 0.04 0.01 0.00 0.00 0.00 0.00 02:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:06 ens3 0.45 0.11 0.16 0.09 0.00 0.00 0.00 0.00 02:50:03 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:03 ens3 12.65 4.91 20.26 3.07 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 57.50 39.32 281.10 8.48 0.00 0.00 0.00 0.00 03:10:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:06 ens3 1.46 0.24 0.16 0.03 0.00 0.00 0.00 0.00 03:20:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:06 ens3 1.49 0.15 12.77 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 8.43 5.02 35.63 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-8369) 04/27/26 _x86_64_ (2 CPU) 01:47:46 LINUX RESTART (2 CPU) 01:50:32 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 0.29 0.00 0.17 0.01 0.03 99.50 02:00:01 0 0.43 0.00 0.17 0.01 0.03 99.37 02:00:01 1 0.15 0.00 0.18 0.01 0.03 99.63 02:10:06 all 0.25 0.00 0.07 0.01 0.03 99.64 02:10:06 0 0.41 0.00 0.07 0.01 0.02 99.49 02:10:06 1 0.10 0.00 0.08 0.00 0.03 99.79 02:20:06 all 0.37 0.00 0.11 0.07 0.02 99.43 02:20:06 0 0.52 0.00 0.09 0.12 0.02 99.25 02:20:06 1 0.22 0.00 0.12 0.02 0.03 99.61 02:30:01 all 0.27 0.00 0.16 0.01 0.03 99.53 02:30:01 0 0.20 0.00 0.14 0.01 0.03 99.63 02:30:01 1 0.35 0.00 0.18 0.01 0.03 99.43 02:40:06 all 0.26 0.00 0.08 0.01 0.03 99.62 02:40:06 0 0.34 0.00 0.08 0.00 0.03 99.55 02:40:06 1 0.19 0.00 0.09 0.01 0.03 99.69 02:50:03 all 0.50 0.00 0.11 0.04 0.03 99.32 02:50:03 0 0.74 0.00 0.09 0.05 0.03 99.10 02:50:03 1 0.27 0.00 0.13 0.02 0.04 99.54 03:00:01 all 10.36 0.00 1.70 0.49 0.06 87.38 03:00:01 0 9.13 0.00 1.69 0.34 0.07 88.77 03:00:01 1 11.59 0.00 1.72 0.64 0.06 85.99 03:10:06 all 0.36 0.00 0.13 0.01 0.06 99.45 03:10:06 0 0.29 0.00 0.17 0.01 0.07 99.46 03:10:06 1 0.43 0.00 0.09 0.01 0.04 99.43 03:20:06 all 0.38 0.00 0.14 0.01 0.06 99.40 03:20:06 0 0.42 0.00 0.14 0.01 0.07 99.37 03:20:06 1 0.35 0.00 0.15 0.00 0.06 99.44 Average: all 1.45 0.00 0.30 0.07 0.04 98.14 Average: 0 1.39 0.00 0.29 0.06 0.04 98.22 Average: 1 1.52 0.00 0.30 0.08 0.04 98.06