---> uname -a: Linux prd-centos8-robot-2c-8g-5220.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4948 19 2169 6818 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ea:ba:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:feea:bade/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/28/2026 _x86_64_ (2 CPU) 03:13:34 LINUX RESTART (2 CPU) 03:14:01 AM tps rtps wtps bread/s bwrtn/s 03:15:01 AM 109.16 59.44 49.73 7630.58 23921.76 03:16:01 AM 118.41 1.08 117.33 75.32 12183.09 03:17:01 AM 27.51 0.38 27.12 64.25 2258.35 03:18:01 AM 67.87 6.93 60.94 1286.59 3848.86 03:19:01 AM 33.14 0.03 33.11 3.47 6392.57 03:20:01 AM 0.58 0.07 0.52 4.93 20.74 03:21:01 AM 2.33 0.00 2.33 0.00 72.03 03:22:01 AM 7.63 0.32 7.31 36.92 219.36 03:23:01 AM 31.42 0.52 30.91 63.85 1428.49 Average: 44.23 7.64 36.59 1018.59 5594.15 03:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:15:01 AM 5454048 7029296 2428384 30.81 2688 1767416 747448 8.37 189732 1956476 109252 03:16:01 AM 5168668 7009236 2713764 34.43 2688 2016204 705020 7.89 198884 2159428 54264 03:17:01 AM 5251796 7094152 2630636 33.37 2688 2018136 637544 7.14 219552 2062856 9584 03:18:01 AM 4899848 6997548 2982584 37.84 2688 2263716 688176 7.71 255504 2346044 176716 03:19:01 AM 4964040 7061148 2918392 37.02 2688 2263564 627300 7.02 261200 2272780 8 03:20:01 AM 4845016 6942552 3037416 38.53 2688 2263992 794168 8.89 261532 2389988 24 03:21:01 AM 4805904 6903504 3076528 39.03 2688 2264048 817496 9.15 261532 2429172 16 03:22:01 AM 4994308 6948220 2888124 36.64 2688 2124348 732556 8.20 297248 2223292 52112 03:23:01 AM 5128564 7043532 2753868 34.94 2688 2088020 657924 7.37 463764 1931896 25336 Average: 5056910 7003243 2825522 35.85 2688 2118827 711959 7.97 267661 2196881 47479 03:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 286.36 181.48 1661.76 59.20 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 86.04 64.11 878.64 9.57 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 19.11 10.03 6.91 4.05 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 45.53 37.93 342.32 9.78 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 166.21 118.25 33.72 34.05 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 191.52 211.56 2583.41 700.57 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 385.84 376.56 8024.51 24.38 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 159.46 143.60 2269.98 26.75 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 18.93 15.19 14.27 7.59 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 151.00 128.75 1757.35 97.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/28/2026 _x86_64_ (2 CPU) 03:13:34 LINUX RESTART (2 CPU) 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 37.50 0.03 7.85 16.81 0.17 37.64 03:15:01 AM 0 37.92 0.02 8.37 17.17 0.13 36.39 03:15:01 AM 1 37.08 0.05 7.33 16.46 0.20 38.88 03:16:01 AM all 34.24 0.00 4.99 1.65 0.12 59.00 03:16:01 AM 0 32.44 0.00 4.49 1.37 0.12 61.59 03:16:01 AM 1 36.04 0.00 5.50 1.94 0.12 56.40 03:17:01 AM all 12.86 0.00 1.74 0.35 0.08 84.96 03:17:01 AM 0 19.59 0.00 2.06 0.35 0.10 77.90 03:17:01 AM 1 6.13 0.00 1.42 0.35 0.07 92.03 03:18:01 AM all 36.47 0.00 6.30 1.80 0.14 55.29 03:18:01 AM 0 51.97 0.00 7.12 1.90 0.15 38.87 03:18:01 AM 1 21.28 0.00 5.50 1.69 0.13 71.40 03:19:01 AM all 2.83 0.00 1.00 5.90 0.06 90.21 03:19:01 AM 0 3.31 0.00 1.02 6.16 0.07 89.44 03:19:01 AM 1 2.34 0.00 0.99 5.64 0.05 90.98 03:20:01 AM all 13.96 0.00 0.95 0.02 0.10 84.97 03:20:01 AM 0 10.50 0.00 0.56 0.03 0.08 88.82 03:20:01 AM 1 17.41 0.00 1.35 0.00 0.12 81.12 03:21:01 AM all 14.40 0.00 1.46 0.02 0.14 83.97 03:21:01 AM 0 22.62 0.00 2.12 0.03 0.17 75.05 03:21:01 AM 1 6.34 0.00 0.82 0.00 0.12 92.72 03:22:01 AM all 16.09 0.00 2.09 0.43 0.14 81.26 03:22:01 AM 0 18.44 0.00 2.37 0.51 0.15 78.53 03:22:01 AM 1 13.74 0.00 1.80 0.35 0.12 83.98 03:23:01 AM all 31.86 0.00 4.48 0.18 0.12 63.37 03:23:01 AM 0 43.67 0.00 5.56 0.20 0.12 50.45 03:23:01 AM 1 20.10 0.00 3.40 0.15 0.12 76.23 Average: all 22.26 0.00 3.43 3.02 0.12 71.17 Average: 0 26.71 0.00 3.74 3.09 0.12 66.34 Average: 1 17.83 0.01 3.13 2.95 0.12 75.97