---> uname -a: Linux prd-centos8-robot-2c-8g-1407.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 5020 19 2099 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:6d:af:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe6d:af5a/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) 09/21/2025 _x86_64_ (2 CPU) 01:47:10 LINUX RESTART (2 CPU) 01:48:01 AM tps rtps wtps bread/s bwrtn/s 01:49:01 AM 116.75 0.70 116.05 26.00 11275.70 01:50:01 AM 39.42 0.65 38.77 51.05 5696.83 01:51:01 AM 8.10 0.23 7.87 35.33 307.15 01:52:01 AM 13.15 0.00 13.15 0.00 666.51 01:53:01 AM 2.68 0.00 2.68 0.00 73.20 01:54:01 AM 0.37 0.00 0.37 0.00 6.46 01:55:01 AM 11.15 0.48 10.66 67.32 248.91 Average: 27.37 0.30 27.08 25.67 2610.65 01:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 AM 5127356 6994176 2755072 34.95 2688 2043564 748580 8.38 190732 2221720 182156 01:50:01 AM 5164960 7001984 2717468 34.48 2688 2013228 741604 8.30 198516 2167872 4 01:51:01 AM 5175952 7013388 2706476 34.34 2688 2013536 724608 8.11 210452 2147660 10080 01:52:01 AM 5161016 6999660 2721412 34.53 2688 2014436 739740 8.28 223844 2148604 8 01:53:01 AM 5161352 6999940 2721076 34.52 2688 2014444 738904 8.27 226252 2145816 16 01:54:01 AM 5161348 6999936 2721080 34.52 2688 2014444 738904 8.27 226252 2145708 8 01:55:01 AM 5115876 6962080 2766552 35.10 2688 2022104 765612 8.57 385376 2032164 16472 Average: 5152551 6995881 2729877 34.63 2688 2019394 742565 8.31 237346 2144221 29821 01:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 138.68 105.97 1636.39 14.26 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 3.52 2.63 2.06 0.91 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 11.55 7.18 11.16 3.87 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 3.13 3.18 2.34 1.63 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 1.97 1.03 0.95 0.27 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 0.83 0.27 0.12 0.05 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 11.58 9.67 9.22 5.15 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 24.46 18.56 237.45 3.73 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) 09/21/2025 _x86_64_ (2 CPU) 01:47:10 LINUX RESTART (2 CPU) 01:48:01 AM CPU %user %nice %system %iowait %steal %idle 01:49:01 AM all 39.00 0.00 5.59 1.30 0.10 54.01 01:49:01 AM 0 52.25 0.00 7.18 1.52 0.10 38.95 01:49:01 AM 1 25.80 0.00 4.01 1.08 0.10 69.01 01:50:01 AM all 7.95 0.00 1.11 0.40 0.04 90.50 01:50:01 AM 0 6.59 0.00 0.97 0.50 0.05 91.89 01:50:01 AM 1 9.31 0.00 1.25 0.30 0.03 89.11 01:51:01 AM all 4.49 0.00 0.78 0.04 0.04 94.65 01:51:01 AM 0 7.21 0.00 1.03 0.03 0.03 91.69 01:51:01 AM 1 1.77 0.00 0.52 0.05 0.05 97.61 01:52:01 AM all 7.58 0.00 0.58 0.06 0.05 91.74 01:52:01 AM 0 12.27 0.00 0.75 0.05 0.05 86.88 01:52:01 AM 1 2.89 0.00 0.40 0.07 0.05 96.59 01:53:01 AM all 1.10 0.00 0.19 0.01 0.04 98.66 01:53:01 AM 0 1.80 0.00 0.25 0.00 0.03 97.91 01:53:01 AM 1 0.40 0.00 0.13 0.02 0.05 99.40 01:54:01 AM all 0.33 0.00 0.05 0.00 0.04 99.57 01:54:01 AM 0 0.08 0.00 0.03 0.00 0.02 99.87 01:54:01 AM 1 0.58 0.00 0.07 0.00 0.07 99.28 01:55:01 AM all 16.88 0.00 1.87 0.08 0.07 81.11 01:55:01 AM 0 22.77 0.00 1.88 0.08 0.07 75.20 01:55:01 AM 1 10.99 0.00 1.85 0.07 0.07 87.03 Average: all 11.05 0.00 1.45 0.27 0.05 87.17 Average: 0 14.71 0.00 1.73 0.31 0.05 83.20 Average: 1 7.40 0.00 1.18 0.23 0.06 91.13