---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27269 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 745 4849 4 2642 7196 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:2f:bb:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78932sec preferred_lft 78932sec inet6 fe80::f816:3eff:fe2f:bb8d/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-27269) 06/14/26 _x86_64_ (2 CPU) 00:36:22 LINUX RESTART (2 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:11 1.33 0.02 1.31 0.00 1.24 15.84 0.12 01:00:12 2.07 0.26 1.77 0.03 32.00 77.24 443.45 01:10:13 1.24 0.00 1.23 0.01 0.00 15.09 0.75 01:20:14 1.35 0.01 1.34 0.00 0.47 16.29 7.85 01:30:13 14.28 0.02 1.66 12.60 1.84 20.16 110002.85 01:40:14 2.79 1.30 1.49 0.00 95.29 95.27 0.07 01:50:14 22.80 1.69 18.80 2.31 130.41 3390.38 1379.39 02:00:15 1.54 0.00 1.52 0.02 0.00 19.19 0.23 02:10:13 1.46 0.00 1.46 0.00 0.00 143.30 0.03 02:20:17 1.52 0.00 1.50 0.01 0.00 372.45 0.24 02:30:16 1.66 0.00 1.64 0.02 0.00 111.44 0.32 02:40:05 5.01 0.08 3.92 1.01 5.88 859.57 2450.78 Average: 4.75 0.28 3.13 1.33 22.30 427.18 9507.87 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:11 6280696 7532096 288224 3.54 30644 1426352 529656 5.77 445860 1187392 132 01:00:12 6245696 7524300 295540 3.63 31048 1452772 529712 5.77 455264 1205140 132 01:10:13 6253284 7532436 287400 3.53 31260 1453104 529712 5.77 455480 1205680 176 01:20:14 6261832 7541624 278136 3.42 31448 1453544 590548 6.43 461704 1206192 136 01:30:13 6251664 7532708 286820 3.53 31648 1454572 530400 5.78 457424 1206824 132 01:40:14 6072812 7426844 388840 4.78 38264 1517732 622980 6.79 578980 1264060 14404 01:50:14 5021176 7222020 544752 6.70 87036 2273964 789280 8.60 745140 2036484 152 02:00:15 4903864 7105276 661456 8.13 87180 2274384 784836 8.55 740056 2037048 148 02:10:13 4983100 7222960 543764 6.69 87320 2312620 811488 8.84 750512 2075424 132 02:20:17 4796576 7146012 618996 7.61 87516 2420516 913116 9.95 851780 2183516 184 02:30:16 4717836 7095800 668692 8.22 87644 2448524 944928 10.29 884460 2211524 132 02:40:05 5018480 7415252 355792 4.37 89436 2471728 600876 6.54 583152 2235008 25072 Average: 5567251 7358111 434868 5.35 60037 1913318 681461 7.42 617484 1671191 3411 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:11 ens3 1.44 0.09 0.17 0.06 0.00 0.00 0.00 0.00 01:00:12 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:12 ens3 1.11 0.52 3.21 0.07 0.00 0.00 0.00 0.00 01:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:13 ens3 1.51 0.07 10.74 0.03 0.00 0.00 0.00 0.00 01:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:14 ens3 0.51 0.11 0.64 0.06 0.00 0.00 0.00 0.00 01:30:13 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:30:13 ens3 0.42 0.20 0.09 0.55 0.00 0.00 0.00 0.00 01:40:14 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 01:40:14 ens3 17.01 8.52 50.49 4.13 0.00 0.00 0.00 0.00 01:50:14 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 01:50:14 ens3 77.20 59.50 662.97 8.87 0.00 0.00 0.00 0.00 02:00:15 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:15 ens3 35.14 33.69 557.80 2.24 0.00 0.00 0.00 0.00 02:10:13 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:13 ens3 76.15 73.19 1212.82 4.80 0.00 0.00 0.00 0.00 02:20:17 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:17 ens3 27.45 26.16 428.14 1.75 0.00 0.00 0.00 0.00 02:30:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:16 ens3 25.03 23.76 388.73 1.58 0.00 0.00 0.00 0.00 02:40:05 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 02:40:05 ens3 33.45 27.03 301.02 24.91 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 24.67 21.04 301.07 4.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27269) 06/14/26 _x86_64_ (2 CPU) 00:36:22 LINUX RESTART (2 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:11 all 0.25 0.00 0.08 0.03 0.03 99.63 00:50:11 0 0.13 0.00 0.07 0.01 0.03 99.76 00:50:11 1 0.37 0.00 0.08 0.04 0.03 99.49 01:00:12 all 0.36 0.00 0.19 0.02 0.03 99.39 01:00:12 0 0.25 0.00 0.21 0.03 0.02 99.49 01:00:12 1 0.48 0.00 0.18 0.02 0.03 99.30 01:10:13 all 0.22 0.00 0.07 0.02 0.03 99.67 01:10:13 0 0.29 0.00 0.06 0.01 0.02 99.62 01:10:13 1 0.14 0.00 0.08 0.03 0.03 99.72 01:20:14 all 0.28 0.00 0.08 0.01 0.03 99.59 01:20:14 0 0.18 0.00 0.09 0.00 0.03 99.70 01:20:14 1 0.38 0.00 0.08 0.02 0.03 99.49 01:30:13 all 0.30 0.00 0.17 0.03 0.03 99.47 01:30:13 0 0.46 0.00 0.16 0.01 0.02 99.36 01:30:13 1 0.14 0.00 0.19 0.06 0.03 99.59 01:40:14 all 0.88 0.00 0.19 0.04 0.03 98.87 01:40:14 0 0.86 0.00 0.21 0.05 0.03 98.84 01:40:14 1 0.89 0.00 0.16 0.02 0.02 98.91 01:50:14 all 11.26 0.00 1.71 0.58 0.07 86.39 01:50:14 0 11.20 0.00 1.64 0.32 0.07 86.77 01:50:14 1 11.32 0.00 1.78 0.84 0.06 86.01 02:00:15 all 0.66 0.00 0.37 0.01 0.06 98.90 02:00:15 0 0.71 0.00 0.36 0.01 0.05 98.87 02:00:15 1 0.60 0.00 0.38 0.01 0.07 98.94 02:10:13 all 1.07 0.00 0.54 0.01 0.05 98.32 02:10:13 0 1.03 0.00 0.62 0.01 0.05 98.31 02:10:13 1 1.12 0.00 0.47 0.01 0.06 98.34 02:20:17 all 0.79 0.00 0.22 0.45 0.05 98.49 02:20:17 0 1.04 0.00 0.29 0.24 0.06 98.37 02:20:17 1 0.54 0.00 0.14 0.67 0.03 98.61 02:30:16 all 0.69 0.00 0.35 0.02 0.04 98.90 02:30:16 0 0.61 0.00 0.23 0.01 0.04 99.11 02:30:16 1 0.77 0.00 0.48 0.02 0.05 98.68 02:30:16 CPU %user %nice %system %iowait %steal %idle 02:40:05 all 4.24 0.00 0.57 0.37 0.05 94.78 02:40:05 0 3.00 0.00 0.35 0.48 0.03 96.14 02:40:05 1 5.48 0.00 0.78 0.26 0.06 93.42 Average: all 1.74 0.00 0.38 0.13 0.04 97.71 Average: 0 1.64 0.00 0.36 0.10 0.04 97.87 Average: 1 1.84 0.00 0.40 0.17 0.04 97.55