---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-11868 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 745 5217 4 2268 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:ff:5b:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78427sec preferred_lft 78427sec inet6 fe80::f816:3eff:feff:5b8f/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-11868) 05/08/26 _x86_64_ (2 CPU) 00:37:01 LINUX RESTART (2 CPU) 00:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:03 13.92 0.03 1.40 12.50 1.38 16.32 108864.00 01:00:33 2.04 0.25 1.77 0.03 29.55 74.10 622.64 01:10:01 1.38 0.01 1.37 0.01 1.11 15.90 0.31 01:20:23 1.24 0.00 1.22 0.02 0.01 14.82 1.16 01:30:33 1.39 0.00 1.36 0.03 0.00 17.81 215.82 01:40:01 1.20 0.00 1.19 0.02 0.00 14.31 1.03 01:50:21 3.61 1.29 2.26 0.05 93.51 221.37 3.46 02:00:23 20.44 1.84 16.42 2.18 135.97 2914.99 580.81 02:10:01 1.31 0.02 1.29 0.01 0.62 22.01 0.12 02:20:23 1.25 0.00 1.25 0.00 0.00 17.92 0.00 02:30:33 1.67 0.00 1.65 0.02 0.00 141.22 389.70 02:40:01 1.30 0.00 1.30 0.01 0.00 29.16 0.20 Average: 4.25 0.29 2.72 1.24 22.27 293.68 9255.17 00:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:03 6283440 7534400 286008 3.52 30604 1426024 532036 5.79 450364 1187240 380 01:00:33 6231564 7509240 310552 3.82 30988 1451960 735016 8.01 464912 1204804 160 01:10:01 6249296 7527764 292036 3.59 31160 1452572 532384 5.80 459940 1205276 124 01:20:23 6249044 7528076 291716 3.59 31356 1452932 532384 5.80 460076 1205832 164 01:30:33 6247580 7527164 292676 3.60 31568 1453264 532568 5.80 461864 1206376 124 01:40:01 6247580 7527788 292052 3.59 31760 1453688 532568 5.80 462076 1206864 124 01:50:21 5985044 7403344 408776 5.03 42580 1574632 702664 7.65 601684 1326036 54620 02:00:23 5199844 7325092 446240 5.49 85844 2203252 691280 7.53 645552 1964628 128 02:10:01 5240484 7367952 403376 4.96 85976 2205340 650180 7.08 596300 1966728 240 02:20:23 5200176 7362608 408628 5.02 86120 2240104 693924 7.56 637468 2001632 33976 02:30:33 5197196 7363156 407904 5.02 86308 2243384 661264 7.20 605608 2004976 188 02:40:01 5190384 7360480 410536 5.05 86416 2247368 662092 7.21 606524 2009068 124 Average: 5793469 7444755 354208 4.36 55057 1783710 621530 6.77 537697 1540788 7529 00:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:03 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:03 ens3 1.12 0.07 0.15 0.05 0.00 0.00 0.00 0.00 01:00:33 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:00:33 ens3 0.69 0.23 3.01 0.05 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.45 0.05 0.10 0.03 0.00 0.00 0.00 0.00 01:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:23 ens3 0.43 0.08 0.10 0.05 0.00 0.00 0.00 0.00 01:30:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:33 ens3 0.37 0.19 0.07 0.50 0.00 0.00 0.00 0.00 01:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.42 0.10 0.13 0.06 0.00 0.00 0.00 0.00 01:50:21 lo 1.04 1.04 0.05 0.05 0.00 0.00 0.00 0.00 01:50:21 ens3 22.09 13.06 81.20 4.32 0.00 0.00 0.00 0.00 02:00:23 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 02:00:23 ens3 57.58 45.51 357.39 8.24 0.00 0.00 0.00 0.00 02:10:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 14.25 13.27 145.71 1.18 0.00 0.00 0.00 0.00 02:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 5.38 4.44 40.07 0.58 0.00 0.00 0.00 0.00 02:30:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:33 ens3 14.19 13.49 146.47 1.50 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 ens3 21.19 20.49 237.55 2.06 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 11.49 9.20 83.50 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-11868) 05/08/26 _x86_64_ (2 CPU) 00:37:01 LINUX RESTART (2 CPU) 00:40:02 CPU %user %nice %system %iowait %steal %idle 00:50:03 all 0.25 0.00 0.09 0.03 0.04 99.59 00:50:03 0 0.33 0.00 0.07 0.01 0.03 99.55 00:50:03 1 0.18 0.00 0.10 0.05 0.05 99.62 01:00:33 all 0.36 0.00 0.17 0.02 0.04 99.40 01:00:33 0 0.50 0.00 0.15 0.01 0.03 99.31 01:00:33 1 0.22 0.00 0.19 0.03 0.05 99.50 01:10:01 all 0.25 0.00 0.07 0.01 0.04 99.63 01:10:01 0 0.46 0.00 0.04 0.01 0.03 99.45 01:10:01 1 0.04 0.00 0.09 0.01 0.05 99.80 01:20:23 all 0.22 0.00 0.08 0.01 0.05 99.64 01:20:23 0 0.40 0.00 0.05 0.01 0.04 99.50 01:20:23 1 0.05 0.00 0.11 0.01 0.06 99.78 01:30:33 all 0.28 0.00 0.14 0.01 0.04 99.53 01:30:33 0 0.38 0.00 0.14 0.01 0.03 99.45 01:30:33 1 0.17 0.00 0.15 0.02 0.05 99.61 01:40:01 all 0.22 0.00 0.06 0.01 0.04 99.67 01:40:01 0 0.41 0.00 0.03 0.01 0.02 99.52 01:40:01 1 0.04 0.00 0.08 0.01 0.05 99.82 01:50:21 all 1.41 0.00 0.27 0.09 0.04 98.19 01:50:21 0 1.12 0.00 0.24 0.11 0.03 98.51 01:50:21 1 1.71 0.00 0.29 0.06 0.06 97.88 02:00:23 all 9.77 0.00 1.63 0.46 0.08 88.06 02:00:23 0 8.44 0.00 1.51 0.46 0.09 89.49 02:00:23 1 11.09 0.00 1.75 0.46 0.07 86.63 02:10:01 all 0.89 0.00 0.21 0.01 0.09 98.80 02:10:01 0 0.74 0.00 0.22 0.01 0.09 98.93 02:10:01 1 1.04 0.00 0.20 0.01 0.09 98.66 02:20:23 all 6.61 0.00 0.53 0.01 0.09 92.76 02:20:23 0 8.35 0.00 0.65 0.02 0.08 90.91 02:20:23 1 4.91 0.00 0.42 0.01 0.10 94.57 02:30:33 all 1.38 0.00 0.32 0.02 0.08 98.20 02:30:33 0 1.85 0.00 0.41 0.02 0.10 97.63 02:30:33 1 0.92 0.00 0.24 0.01 0.07 98.77 02:30:33 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 1.70 0.00 0.33 0.01 0.07 97.89 02:40:01 0 2.29 0.00 0.41 0.01 0.09 97.21 02:40:01 1 1.12 0.00 0.25 0.01 0.06 98.57 Average: all 1.95 0.00 0.33 0.06 0.06 97.60 Average: 0 2.11 0.00 0.33 0.06 0.06 97.45 Average: 1 1.80 0.00 0.32 0.06 0.06 97.75