---> uname -a: Linux prd-centos8-robot-2c-8g-171.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4986 19 2099 6788 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:98:f3:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe98:f366/64 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:52 LINUX RESTART (2 CPU) 01:12:01 AM tps rtps wtps bread/s bwrtn/s 01:13:01 AM 118.38 0.10 118.28 9.06 11883.86 01:14:01 AM 30.73 0.65 30.08 44.39 4038.51 01:15:01 AM 13.93 0.20 13.73 34.79 402.85 01:16:01 AM 8.75 0.00 8.75 0.00 550.32 01:17:01 AM 0.48 0.00 0.48 0.00 6.48 01:18:01 AM 0.43 0.00 0.43 0.00 4.95 01:19:01 AM 13.98 0.68 13.30 94.90 346.88 Average: 26.67 0.23 26.44 26.16 2462.05 01:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 AM 5235516 7071680 2646908 33.58 2688 2011852 652196 7.30 187772 2111376 104096 01:14:01 AM 5177360 7014180 2705064 34.32 2688 2013228 699852 7.84 198316 2158460 16 01:15:01 AM 5049804 6926576 2832620 35.94 2688 2053404 834044 9.34 214912 2270948 49964 01:16:01 AM 5147468 6985564 2734956 34.70 2688 2014424 780052 8.73 223440 2164900 4 01:17:01 AM 5146788 6984892 2735636 34.71 2688 2014424 777528 8.71 225736 2163048 4 01:18:01 AM 5143728 6981836 2738696 34.74 2688 2014428 793372 8.88 225736 2166224 4 01:19:01 AM 5148864 6989928 2733560 34.68 2688 2016816 754308 8.45 385304 2000912 10312 Average: 5149933 6993522 2732491 34.67 2688 2019797 755907 8.46 237317 2147981 23486 01:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 88.44 70.58 1225.59 10.60 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 1.95 1.50 1.44 0.37 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 13.08 9.98 13.07 13.40 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 1.42 0.82 0.80 0.17 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 1.38 0.97 1.09 0.41 0.00 0.00 0.00 0.00 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 2.47 0.43 0.54 0.24 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 15.94 12.46 12.22 6.63 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 17.81 13.82 179.26 4.55 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) 09/22/2025 _x86_64_ (2 CPU) 01:10:52 LINUX RESTART (2 CPU) 01:12:01 AM CPU %user %nice %system %iowait %steal %idle 01:13:01 AM all 36.18 0.00 5.18 4.52 0.10 54.02 01:13:01 AM 0 41.48 0.00 4.70 4.24 0.10 49.48 01:13:01 AM 1 30.87 0.00 5.65 4.80 0.10 58.58 01:14:01 AM all 1.55 0.00 0.51 0.53 0.04 97.37 01:14:01 AM 0 2.55 0.00 0.70 0.70 0.05 95.99 01:14:01 AM 1 0.55 0.00 0.32 0.35 0.03 98.75 01:15:01 AM all 10.38 0.00 1.03 0.08 0.05 88.46 01:15:01 AM 0 13.47 0.00 0.98 0.08 0.07 85.40 01:15:01 AM 1 7.29 0.00 1.08 0.07 0.03 91.52 01:16:01 AM all 1.89 0.00 0.32 0.03 0.06 97.71 01:16:01 AM 0 1.99 0.00 0.32 0.07 0.07 97.56 01:16:01 AM 1 1.78 0.00 0.32 0.00 0.05 97.85 01:17:01 AM all 1.18 0.00 0.18 0.00 0.03 98.61 01:17:01 AM 0 0.55 0.00 0.08 0.00 0.03 99.33 01:17:01 AM 1 1.82 0.00 0.27 0.00 0.03 97.88 01:18:01 AM all 0.33 0.00 0.07 0.00 0.04 99.57 01:18:01 AM 0 0.58 0.00 0.07 0.00 0.07 99.28 01:18:01 AM 1 0.07 0.00 0.07 0.00 0.02 99.85 01:19:01 AM all 20.90 0.00 2.71 0.17 0.08 76.14 01:19:01 AM 0 21.45 0.00 3.12 0.12 0.08 75.23 01:19:01 AM 1 20.35 0.00 2.30 0.22 0.08 77.05 Average: all 10.35 0.00 1.43 0.76 0.06 87.40 Average: 0 11.74 0.00 1.43 0.75 0.07 86.02 Average: 1 8.97 0.00 1.43 0.78 0.05 88.78