---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-37466 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 8.3G 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 771 4809 4 2658 7170 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:a3:47:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78215sec preferred_lft 78215sec inet6 fe80::f816:3eff:fea3:4739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37466) 07/21/26 _x86_64_ (2 CPU) 00:39:39 LINUX RESTART (2 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.81 0.18 1.61 0.02 10.84 85.87 217.75 01:00:08 1.51 0.01 1.48 0.02 0.05 18.16 431.95 01:10:25 1.35 0.00 1.34 0.02 0.00 15.76 1.06 01:20:01 1.97 0.27 1.69 0.01 33.36 79.47 0.24 01:30:29 1.60 0.00 1.59 0.01 0.00 18.89 416.75 01:40:28 1.29 0.00 1.29 0.00 0.00 15.31 0.00 01:50:01 14.54 0.00 1.40 13.13 0.15 16.33 114204.85 02:00:30 23.68 2.72 18.73 2.23 215.16 3380.84 769.84 02:10:31 1.41 0.00 1.41 0.00 0.00 16.64 0.00 02:20:01 1.39 0.00 1.39 0.00 0.00 16.90 0.00 02:30:08 1.76 0.00 1.73 0.03 0.00 334.68 1.93 02:40:32 1.52 0.00 1.49 0.03 0.00 255.96 0.27 02:50:01 1.66 0.00 1.64 0.02 0.00 20.86 0.18 Average: 4.31 0.25 2.89 1.16 20.67 342.31 8537.58 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6298596 7550120 270388 3.32 30600 1426528 531744 5.79 445216 1187420 220 01:00:08 6298456 7550536 269928 3.32 30796 1426872 531808 5.79 445388 1187960 128 01:10:25 6296780 7549400 271052 3.33 31016 1427196 533588 5.81 446916 1188496 164 01:20:01 6252020 7532224 287796 3.54 31356 1454072 531960 5.79 456168 1206644 132 01:30:29 6259552 7540312 279688 3.44 31552 1454400 531948 5.79 455984 1207168 8 01:40:28 6259552 7540940 279052 3.43 31712 1454860 532440 5.80 456984 1207660 224 01:50:01 6259552 7541464 278452 3.42 31856 1455236 532504 5.80 457228 1208152 328 02:00:30 4973276 7196276 569988 7.01 87448 2294928 816336 8.89 777204 2057876 176 02:10:31 4957240 7180772 585492 7.20 87576 2295336 825552 8.99 786308 2058408 228 02:20:01 4894060 7118248 648016 7.97 87700 2295872 898688 9.79 842912 2059068 176 02:30:08 4859576 7180752 584452 7.19 87844 2391812 865732 9.43 810064 2155028 220 02:40:32 4492344 6889560 874364 10.75 88020 2466636 993972 10.83 939324 2230020 268 02:50:01 4501152 6899016 864708 10.63 88208 2467084 1018608 11.09 913536 2230660 284 Average: 5584781 7328432 466414 5.74 57360 1870064 703452 7.66 633326 1629582 197 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 10.29 4.16 24.28 1.37 0.00 0.00 0.00 0.00 01:00:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:08 ens3 0.48 0.06 0.07 0.03 0.00 0.00 0.00 0.00 01:10:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:25 ens3 0.96 0.06 7.99 0.03 0.00 0.00 0.00 0.00 01:20:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 1.17 0.50 4.25 0.08 0.00 0.00 0.00 0.00 01:30:29 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:29 ens3 0.26 0.05 0.06 0.03 0.00 0.00 0.00 0.00 01:40:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:28 ens3 0.54 0.22 0.15 0.56 0.00 0.00 0.00 0.00 01:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 0.31 0.10 0.11 0.06 0.00 0.00 0.00 0.00 02:00:30 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 02:00:30 ens3 90.60 67.93 703.01 12.50 0.00 0.00 0.00 0.00 02:10:31 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:31 ens3 31.25 28.73 477.71 1.89 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 76.96 71.08 1238.10 4.66 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 26.89 23.00 382.89 1.54 0.00 0.00 0.00 0.00 02:40:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:32 ens3 33.99 30.89 508.38 2.06 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 13.17 12.58 199.25 0.87 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 22.19 18.46 271.78 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-37466) 07/21/26 _x86_64_ (2 CPU) 00:39:39 LINUX RESTART (2 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.49 0.00 0.19 0.02 0.02 99.29 00:50:01 0 0.53 0.00 0.18 0.02 0.02 99.26 00:50:01 1 0.44 0.00 0.20 0.01 0.02 99.32 01:00:08 all 0.29 0.00 0.16 0.01 0.01 99.52 01:00:08 0 0.32 0.00 0.14 0.02 0.01 99.52 01:00:08 1 0.27 0.00 0.18 0.00 0.02 99.53 01:10:25 all 0.23 0.00 0.07 0.01 0.01 99.67 01:10:25 0 0.06 0.00 0.08 0.01 0.02 99.83 01:10:25 1 0.40 0.00 0.07 0.01 0.01 99.51 01:20:01 all 0.42 0.00 0.11 0.02 0.01 99.44 01:20:01 0 0.29 0.00 0.09 0.01 0.01 99.60 01:20:01 1 0.55 0.00 0.12 0.04 0.01 99.28 01:30:29 all 0.28 0.00 0.16 0.02 0.01 99.52 01:30:29 0 0.24 0.00 0.16 0.00 0.01 99.59 01:30:29 1 0.32 0.00 0.16 0.04 0.01 99.46 01:40:28 all 0.27 0.00 0.06 0.01 0.01 99.64 01:40:28 0 0.43 0.00 0.04 0.01 0.01 99.51 01:40:28 1 0.11 0.00 0.08 0.01 0.02 99.78 01:50:01 all 0.24 0.00 0.08 0.03 0.01 99.63 01:50:01 0 0.43 0.00 0.05 0.01 0.01 99.50 01:50:01 1 0.05 0.00 0.12 0.05 0.02 99.76 02:00:30 all 12.10 0.00 1.92 1.25 0.06 84.67 02:00:30 0 13.59 0.00 2.08 2.01 0.07 82.25 02:00:30 1 10.63 0.00 1.76 0.50 0.05 87.08 02:10:31 all 0.64 0.00 0.27 0.05 0.03 99.01 02:10:31 0 0.67 0.00 0.40 0.05 0.04 98.84 02:10:31 1 0.61 0.00 0.15 0.04 0.02 99.18 02:20:01 all 1.16 0.00 0.59 0.31 0.05 97.88 02:20:01 0 1.61 0.00 0.84 0.46 0.06 97.03 02:20:01 1 0.70 0.00 0.35 0.17 0.05 98.74 02:30:08 all 0.88 0.00 0.33 0.24 0.04 98.51 02:30:08 0 0.84 0.00 0.31 0.27 0.04 98.53 02:30:08 1 0.91 0.00 0.35 0.21 0.04 98.49 02:30:08 CPU %user %nice %system %iowait %steal %idle 02:40:32 all 0.89 0.00 0.30 0.05 0.05 98.71 02:40:32 0 0.78 0.00 0.23 0.07 0.04 98.89 02:40:32 1 1.00 0.00 0.37 0.04 0.05 98.54 02:50:01 all 0.61 0.00 0.25 0.12 0.04 98.97 02:50:01 0 0.79 0.00 0.26 0.10 0.03 98.82 02:50:01 1 0.44 0.00 0.24 0.14 0.05 99.12 Average: all 1.46 0.00 0.35 0.17 0.03 97.99 Average: 0 1.62 0.00 0.38 0.24 0.03 97.73 Average: 1 1.30 0.00 0.32 0.10 0.03 98.25