---> uname -a: Linux prd-centos8-robot-2c-8g-3240.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 575 4948 19 2173 6823 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:1b:f7:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe1b:f752/64 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:33 LINUX RESTART (2 CPU) 04:44:01 AM tps rtps wtps bread/s bwrtn/s 04:45:01 AM 128.36 69.24 59.11 8108.10 39225.76 04:46:01 AM 117.73 1.08 116.64 75.31 11850.52 04:47:01 AM 32.86 0.42 32.44 64.79 3042.58 04:48:01 AM 86.97 6.93 80.04 1289.30 8539.64 04:49:01 AM 17.75 0.00 17.75 0.00 1360.16 04:50:01 AM 5.38 0.38 5.00 42.65 230.44 04:51:01 AM 33.98 0.52 33.47 63.83 1421.96 Average: 60.43 11.23 49.21 1377.74 9381.73 04:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:45:01 AM 5456196 7033476 2426228 30.78 2688 1769684 734120 8.22 186428 1955784 98192 04:46:01 AM 5165848 7010804 2716576 34.46 2688 2020592 694052 7.77 198728 2162436 56216 04:47:01 AM 5192048 7073412 2690376 34.13 2688 2055236 631096 7.07 224844 2109444 42184 04:48:01 AM 4958208 7060400 2924216 37.10 2688 2268364 628648 7.04 261036 2274076 26320 04:49:01 AM 4961416 7063192 2921008 37.06 2688 2268368 628648 7.04 261044 2274100 8 04:50:01 AM 5108856 7028148 2773568 35.19 2688 2089988 679720 7.61 258340 2147880 13780 04:51:01 AM 5078736 6998472 2803688 35.57 2688 2092408 702764 7.87 463620 1980624 13488 Average: 5131615 7038272 2750809 34.90 2688 2080663 671293 7.52 264863 2129192 35741 04:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 353.33 208.30 1641.65 58.86 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 91.39 69.99 889.75 10.19 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 17.71 10.86 7.20 4.32 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 235.60 180.91 379.31 48.47 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 6.08 5.13 1.29 1.24 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 135.39 110.15 1009.37 25.10 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 17.81 16.79 15.02 8.79 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 122.48 86.02 563.38 22.42 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) 01/23/2026 _x86_64_ (2 CPU) 04:43:33 LINUX RESTART (2 CPU) 04:44:01 AM CPU %user %nice %system %iowait %steal %idle 04:45:01 AM all 35.75 0.05 7.47 14.91 0.12 41.70 04:45:01 AM 0 31.52 0.07 7.55 12.93 0.14 47.80 04:45:01 AM 1 39.90 0.03 7.38 16.85 0.10 35.73 04:46:01 AM all 33.88 0.00 5.20 4.56 0.11 56.25 04:46:01 AM 0 21.27 0.00 4.20 4.90 0.12 69.51 04:46:01 AM 1 46.55 0.00 6.19 4.22 0.10 42.93 04:47:01 AM all 19.50 0.00 2.70 0.55 0.08 77.17 04:47:01 AM 0 20.47 0.00 2.59 0.52 0.07 76.36 04:47:01 AM 1 18.52 0.00 2.82 0.58 0.08 77.99 04:48:01 AM all 31.00 0.00 5.75 1.71 0.09 61.45 04:48:01 AM 0 27.22 0.00 5.56 1.30 0.08 65.84 04:48:01 AM 1 34.78 0.00 5.94 2.12 0.10 57.07 04:49:01 AM all 0.33 0.00 0.24 0.20 0.05 99.17 04:49:01 AM 0 0.25 0.00 0.25 0.10 0.03 99.37 04:49:01 AM 1 0.42 0.00 0.23 0.30 0.07 98.98 04:50:01 AM all 8.64 0.00 1.84 0.05 0.08 89.38 04:50:01 AM 0 6.05 0.00 1.46 0.03 0.08 92.38 04:50:01 AM 1 11.26 0.00 2.23 0.07 0.08 86.37 04:51:01 AM all 33.50 0.00 3.52 0.17 0.09 62.72 04:51:01 AM 0 37.82 0.00 3.38 0.25 0.08 58.47 04:51:01 AM 1 29.19 0.00 3.65 0.10 0.10 66.97 Average: all 23.23 0.01 3.81 3.15 0.09 69.72 Average: 0 20.63 0.01 3.56 2.83 0.09 72.88 Average: 1 25.82 0.00 4.07 3.46 0.09 66.56