---> uname -a: Linux prd-centos8-robot-2c-8g-8619.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 608 4872 19 2217 6790 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:bf:9d:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:febf:9d19/64 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) 02/08/2026 _x86_64_ (2 CPU) 01:16:49 LINUX RESTART (2 CPU) 01:17:02 AM tps rtps wtps bread/s bwrtn/s 01:18:01 AM 223.36 158.68 64.68 14798.66 41808.52 01:19:01 AM 123.01 1.08 121.93 75.31 12591.47 01:20:01 AM 28.46 0.42 28.04 64.78 2434.16 01:21:01 AM 87.27 9.41 77.86 1681.56 8337.08 01:22:01 AM 12.75 0.05 12.70 4.80 1162.35 01:23:01 AM 2.38 0.03 2.35 1.07 381.64 01:24:02 AM 0.52 0.00 0.52 0.00 157.12 01:25:01 AM 14.83 0.32 14.51 37.55 709.32 Average: 61.34 21.01 40.33 2060.95 8394.97 01:17:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:18:01 AM 5389476 6991740 2492956 31.63 2688 1793016 795260 8.90 197848 2006072 128752 01:19:01 AM 5144184 6984644 2738248 34.74 2688 2016064 734692 8.23 199364 2184428 40764 01:20:01 AM 5109152 6995692 2773280 35.18 2688 2059952 733376 8.21 228764 2186484 41380 01:21:01 AM 4918488 7027840 2963944 37.60 2688 2275388 666232 7.46 267352 2306716 26040 01:22:01 AM 4877492 6987052 3004940 38.12 2688 2275776 713480 7.99 267684 2348696 16 01:23:01 AM 4787528 6907876 3094904 39.26 2688 2286564 853988 9.56 267824 2438648 1648 01:24:02 AM 4786328 6911876 3096104 39.28 2688 2291780 892148 9.99 267988 2439356 2476 01:25:01 AM 5002236 6961920 2880196 36.54 2688 2131640 741676 8.30 324980 2191372 45436 Average: 5001860 6971080 2880572 36.54 2688 2141272 766356 8.58 252726 2262722 35814 01:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 312.06 199.36 1756.70 61.08 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 75.37 55.70 878.00 9.24 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 15.31 13.88 9.34 5.09 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 234.52 177.11 376.50 45.03 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 18.74 8.45 5.05 2.14 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 114.83 111.53 161.32 10.74 0.00 0.00 0.00 0.00 01:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:02 AM eth0 107.28 106.21 45.43 12.45 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 74.65 49.82 118.40 57.78 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 118.79 90.12 416.70 25.30 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) 02/08/2026 _x86_64_ (2 CPU) 01:16:49 LINUX RESTART (2 CPU) 01:17:02 AM CPU %user %nice %system %iowait %steal %idle 01:18:01 AM all 51.10 0.05 11.44 4.55 0.11 32.75 01:18:01 AM 0 54.26 0.02 10.51 3.22 0.10 31.90 01:18:01 AM 1 47.93 0.09 12.38 5.88 0.12 33.61 01:19:01 AM all 29.21 0.00 4.85 1.69 0.13 64.12 01:19:01 AM 0 15.57 0.00 3.51 1.57 0.15 79.20 01:19:01 AM 1 42.90 0.00 6.19 1.81 0.12 49.00 01:20:01 AM all 19.21 0.00 3.12 0.24 0.10 77.32 01:20:01 AM 0 17.15 0.00 2.97 0.10 0.12 79.66 01:20:01 AM 1 21.27 0.00 3.27 0.38 0.08 74.99 01:21:01 AM all 27.88 0.00 5.73 1.09 0.13 65.17 01:21:01 AM 0 28.63 0.00 6.02 1.22 0.12 64.01 01:21:01 AM 1 27.14 0.00 5.44 0.97 0.13 66.32 01:22:01 AM all 1.28 0.00 0.26 0.14 0.06 98.26 01:22:01 AM 0 0.50 0.00 0.18 0.08 0.03 99.20 01:22:01 AM 1 2.06 0.00 0.33 0.20 0.08 97.33 01:23:01 AM all 15.42 0.00 1.01 0.03 0.13 83.41 01:23:01 AM 0 16.20 0.00 1.16 0.02 0.13 82.49 01:23:01 AM 1 14.65 0.00 0.86 0.05 0.12 84.33 01:24:02 AM all 13.17 0.00 1.09 0.00 0.12 85.63 01:24:02 AM 0 5.34 0.00 0.77 0.00 0.12 93.77 01:24:02 AM 1 21.04 0.00 1.40 0.00 0.12 77.45 01:25:01 AM all 17.78 0.00 2.29 0.07 0.11 79.76 01:25:01 AM 0 9.20 0.00 2.09 0.05 0.12 88.54 01:25:01 AM 1 26.35 0.00 2.48 0.09 0.10 70.98 Average: all 21.82 0.01 3.71 0.97 0.11 73.39 Average: 0 18.28 0.00 3.39 0.78 0.11 77.45 Average: 1 25.36 0.01 4.03 1.16 0.11 69.33