---> uname -a: Linux prd-centos8-robot-2c-8g-8078.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: 2800.000 BogoMIPS: 5600.00 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 4936 19 2180 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:52:e3:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe52:e361/64 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) 02/06/2026 _x86_64_ (2 CPU) 02:14:38 LINUX RESTART (2 CPU) 02:15:01 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 132.22 74.26 57.95 7924.44 38194.17 02:17:01 AM 116.61 0.15 116.46 4.00 11169.29 02:18:01 AM 49.38 1.43 47.95 138.22 5376.62 02:19:01 AM 68.23 9.38 58.85 1678.37 3799.82 02:20:01 AM 35.69 0.03 35.65 3.47 6413.96 02:21:01 AM 4.03 0.07 3.97 5.73 158.59 02:22:01 AM 33.07 0.63 32.44 73.18 1470.69 Average: 62.75 12.28 50.47 1404.14 9512.74 02:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5590592 7093092 2291840 29.08 2688 1696340 705536 7.90 184644 1827948 87204 02:17:01 AM 5086252 6959624 2796180 35.47 2688 2050020 768956 8.61 192176 2259120 171800 02:18:01 AM 5247028 7088988 2635404 33.43 2688 2017996 643868 7.21 219992 2067464 9588 02:19:01 AM 4897416 7016696 2985016 37.87 2688 2285172 695416 7.79 262524 2340768 186304 02:20:01 AM 4948776 7057976 2933656 37.22 2688 2275392 630056 7.05 266932 2279856 4 02:21:01 AM 4948180 7058940 2934252 37.23 2688 2276932 638432 7.15 267584 2279888 860 02:22:01 AM 5045016 6968620 2837416 36.00 2688 2096540 740220 8.29 467740 2011620 11148 Average: 5109037 7034848 2773395 35.18 2688 2099770 688926 7.71 265942 2152381 66701 02:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 271.08 164.20 1172.22 55.12 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 127.10 101.00 1370.40 13.01 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 17.24 9.30 7.21 3.78 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 45.75 39.04 342.81 9.57 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 196.22 175.26 38.58 39.46 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 105.25 87.69 903.05 10.09 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 50.37 38.99 81.85 23.93 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 116.15 87.93 559.43 22.14 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) 02/06/2026 _x86_64_ (2 CPU) 02:14:38 LINUX RESTART (2 CPU) 02:15:01 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 29.95 0.03 7.81 26.94 0.13 35.14 02:16:01 AM 0 32.91 0.03 8.68 26.95 0.12 31.30 02:16:01 AM 1 26.99 0.03 6.94 26.92 0.13 38.98 02:17:01 AM all 33.31 0.00 5.02 5.93 0.11 55.64 02:17:01 AM 0 37.78 0.00 5.44 7.86 0.10 48.83 02:17:01 AM 1 28.84 0.00 4.60 4.00 0.12 62.45 02:18:01 AM all 14.74 0.00 2.34 1.39 0.07 81.46 02:18:01 AM 0 19.71 0.00 2.42 1.57 0.08 76.22 02:18:01 AM 1 9.76 0.00 2.27 1.22 0.05 86.70 02:19:01 AM all 31.97 0.00 6.35 1.13 0.09 60.46 02:19:01 AM 0 29.64 0.00 6.17 1.51 0.08 62.60 02:19:01 AM 1 34.32 0.00 6.53 0.75 0.10 58.31 02:20:01 AM all 5.13 0.00 1.30 1.38 0.03 92.15 02:20:01 AM 0 4.91 0.00 1.42 1.87 0.03 91.77 02:20:01 AM 1 5.36 0.00 1.19 0.89 0.03 92.54 02:21:01 AM all 4.81 0.00 0.60 0.03 0.06 94.50 02:21:01 AM 0 7.32 0.00 0.93 0.02 0.07 91.67 02:21:01 AM 1 2.31 0.00 0.28 0.05 0.05 97.30 02:22:01 AM all 27.05 0.00 3.68 0.13 0.08 69.05 02:22:01 AM 0 32.23 0.00 4.15 0.17 0.08 63.37 02:22:01 AM 1 21.89 0.00 3.22 0.10 0.08 74.71 Average: all 21.01 0.00 3.88 5.28 0.08 69.76 Average: 0 23.51 0.00 4.17 5.71 0.08 66.52 Average: 1 18.50 0.00 3.58 4.84 0.08 73.00