---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-4171 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 8.1G 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 735 5046 4 2451 7206 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:45:d7:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78882sec preferred_lft 78882sec inet6 fe80::f816:3eff:fe45:d71a/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-4171) 04/18/26 _x86_64_ (2 CPU) 01:56:35 LINUX RESTART (2 CPU) 02:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:32 1.29 0.03 1.26 0.00 1.24 15.65 0.12 02:20:28 1.87 0.33 1.52 0.03 39.36 73.68 1.18 02:30:32 14.04 0.01 1.54 12.49 1.19 19.21 109087.22 02:40:18 1.25 0.00 1.25 0.00 0.00 15.24 0.00 02:50:33 1.16 0.00 1.16 0.00 0.00 14.34 0.00 03:00:08 1.51 0.03 1.47 0.01 2.24 18.33 455.00 03:10:35 22.64 2.88 17.64 2.13 216.80 3011.04 537.32 03:20:35 1.22 0.00 1.22 0.00 0.00 15.73 0.00 03:30:28 1.56 0.00 1.55 0.02 0.00 20.14 0.23 03:40:35 1.69 0.00 1.66 0.03 0.00 377.81 2.90 03:50:28 1.46 0.00 1.44 0.02 0.00 74.11 2.93 04:00:20 1.73 0.00 1.70 0.03 0.35 22.27 3.31 Average: 4.38 0.28 2.85 1.25 22.60 318.65 9248.76 02:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:32 6290860 7537344 283172 3.48 30588 1421604 531572 5.79 442520 1183164 128 02:20:28 6240712 7516172 303620 3.73 31008 1449760 731084 7.96 459584 1200676 176 02:30:32 6255676 7532068 287684 3.54 31236 1450440 531772 5.79 454000 1201244 128 02:40:18 6269564 7546468 273352 3.36 31416 1450760 531900 5.79 454212 1201748 132 02:50:33 6271332 7548872 270904 3.33 31592 1451224 531900 5.79 454472 1202248 180 03:00:08 6264424 7543152 276548 3.40 31784 1452184 532028 5.79 455720 1202848 156 03:10:35 5087232 7198280 573280 7.05 85208 2189960 804032 8.76 759612 1948928 188 03:20:35 5123656 7235248 536316 6.59 85348 2190368 732448 7.98 687172 1949472 208 03:30:28 5185640 7314176 457296 5.62 85484 2207172 755396 8.23 693932 1966420 16400 03:40:35 4949968 7172900 597328 7.34 85688 2300316 887396 9.67 825748 2059632 156 03:50:28 4835608 7076136 693800 8.53 85820 2317528 955628 10.41 894748 2076980 232 04:00:20 5423904 7484900 293748 3.61 86004 2145620 555844 6.05 538232 1905156 8608 Average: 5683215 7392143 403921 4.97 58431 1835578 673417 7.33 593329 1591543 2224 02:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:32 ens3 1.01 0.05 0.09 0.01 0.00 0.00 0.00 0.00 02:20:28 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:20:28 ens3 0.63 0.22 3.12 0.03 0.00 0.00 0.00 0.00 02:30:32 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:32 ens3 0.37 0.07 0.08 0.03 0.00 0.00 0.00 0.00 02:40:18 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:18 ens3 0.52 0.08 0.13 0.06 0.00 0.00 0.00 0.00 02:50:33 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:33 ens3 0.29 0.06 0.08 0.04 0.00 0.00 0.00 0.00 03:00:08 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 03:00:08 ens3 0.49 0.25 0.15 0.67 0.00 0.00 0.00 0.00 03:10:35 lo 1.28 1.28 0.08 0.08 0.00 0.00 0.00 0.00 03:10:35 ens3 84.25 61.23 674.85 11.88 0.00 0.00 0.00 0.00 03:20:35 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:35 ens3 28.03 26.02 459.07 1.72 0.00 0.00 0.00 0.00 03:30:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:28 ens3 73.24 70.33 1202.75 4.66 0.00 0.00 0.00 0.00 03:40:35 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:35 ens3 26.04 24.11 397.81 1.68 0.00 0.00 0.00 0.00 03:50:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:28 ens3 25.19 24.11 405.61 1.62 0.00 0.00 0.00 0.00 04:00:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:20 ens3 15.45 13.98 210.38 1.17 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 21.56 18.55 281.10 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-4171) 04/18/26 _x86_64_ (2 CPU) 01:56:35 LINUX RESTART (2 CPU) 02:00:33 CPU %user %nice %system %iowait %steal %idle 02:10:32 all 0.29 0.00 0.08 0.01 0.03 99.60 02:10:32 0 0.08 0.00 0.10 0.01 0.03 99.79 02:10:32 1 0.50 0.00 0.06 0.02 0.02 99.41 02:20:28 all 0.35 0.00 0.12 1.61 0.03 97.89 02:20:28 0 0.22 0.00 0.11 3.19 0.03 96.44 02:20:28 1 0.49 0.00 0.12 0.03 0.03 99.34 02:30:32 all 0.28 0.00 0.18 0.05 0.03 99.47 02:30:32 0 0.27 0.00 0.20 0.05 0.03 99.45 02:30:32 1 0.29 0.00 0.16 0.04 0.03 99.48 02:40:18 all 0.23 0.00 0.08 0.19 0.03 99.47 02:40:18 0 0.28 0.00 0.06 0.32 0.03 99.31 02:40:18 1 0.19 0.00 0.10 0.06 0.02 99.63 02:50:33 all 0.27 0.00 0.08 0.01 0.02 99.62 02:50:33 0 0.42 0.00 0.07 0.01 0.02 99.48 02:50:33 1 0.12 0.00 0.10 0.01 0.02 99.75 03:00:08 all 0.32 0.00 0.19 0.02 0.02 99.45 03:00:08 0 0.44 0.00 0.17 0.02 0.02 99.34 03:00:08 1 0.20 0.00 0.20 0.02 0.03 99.55 03:10:35 all 11.55 0.00 1.87 1.61 0.06 84.91 03:10:35 0 13.89 0.00 2.11 2.22 0.07 81.71 03:10:35 1 9.22 0.00 1.63 1.00 0.05 88.10 03:20:35 all 0.66 0.00 0.29 0.01 0.05 98.99 03:20:35 0 0.62 0.00 0.30 0.00 0.04 99.03 03:20:35 1 0.70 0.00 0.29 0.01 0.05 98.95 03:30:28 all 1.16 0.00 0.67 0.01 0.06 98.10 03:30:28 0 1.18 0.00 0.81 0.01 0.06 97.94 03:30:28 1 1.15 0.00 0.52 0.01 0.06 98.27 03:40:35 all 0.79 0.00 0.23 0.02 0.06 98.89 03:40:35 0 0.82 0.00 0.25 0.03 0.06 98.85 03:40:35 1 0.77 0.00 0.22 0.02 0.05 98.94 03:50:28 all 0.69 0.00 0.25 0.01 0.06 98.98 03:50:28 0 0.80 0.00 0.28 0.02 0.06 98.84 03:50:28 1 0.58 0.00 0.23 0.01 0.05 99.13 03:50:28 CPU %user %nice %system %iowait %steal %idle 04:00:20 all 1.13 0.00 0.34 0.01 0.05 98.47 04:00:20 0 0.67 0.00 0.39 0.01 0.05 98.88 04:00:20 1 1.59 0.00 0.28 0.00 0.06 98.07 Average: all 1.52 0.00 0.37 0.30 0.04 97.77 Average: 0 1.69 0.00 0.41 0.50 0.04 97.36 Average: 1 1.35 0.00 0.33 0.11 0.04 98.18