---> uname -a: Linux prd-centos8-robot-2c-8g-612.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 639 4952 19 2105 6761 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:a9:75:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fea9:75e4/64 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) 09/20/2025 _x86_64_ (2 CPU) 23:39:17 LINUX RESTART (2 CPU) 11:40:01 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 86.94 6.11 80.82 1089.10 6587.64 11:42:01 PM 80.16 0.72 79.44 52.92 10948.00 11:43:01 PM 4.65 0.03 4.62 0.53 188.30 11:44:01 PM 15.04 0.20 14.85 34.79 696.10 11:45:01 PM 4.08 0.00 4.08 0.00 106.77 11:46:01 PM 0.52 0.00 0.52 0.00 6.73 11:47:01 PM 0.35 0.00 0.35 0.00 3.97 11:48:01 PM 2.50 0.08 2.42 9.87 50.44 Average: 24.28 0.89 23.39 148.41 2323.63 11:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5119568 6927512 2762864 35.05 2688 1985244 823392 9.22 196008 2230504 258152 11:42:01 PM 5099388 6942252 2783044 35.31 2688 2019004 787524 8.82 198252 2234476 8 11:43:01 PM 5100288 6943168 2782144 35.30 2688 2019020 787524 8.82 198260 2234480 8 11:44:01 PM 5091932 6936376 2790500 35.40 2688 2020208 777868 8.71 223616 2218796 4 11:45:01 PM 5092584 6936976 2789848 35.39 2688 2020216 777868 8.71 223612 2218256 4 11:46:01 PM 5092872 6937264 2789560 35.39 2688 2020216 777868 8.71 223612 2218096 4 11:47:01 PM 5092808 6937176 2789624 35.39 2688 2020216 779016 8.72 225840 2215916 4 11:48:01 PM 5108920 6951720 2773512 35.19 2688 2018712 761148 8.52 382496 2043864 8860 Average: 5099795 6939056 2782637 35.30 2688 2015354 784026 8.78 233962 2201798 33380 11:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 156.16 117.16 1326.76 27.63 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 49.48 36.29 584.23 6.09 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 1.95 0.40 0.33 0.17 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 12.08 10.31 13.06 5.43 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 1.02 0.48 0.27 0.12 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 0.80 0.33 0.16 0.06 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 1.38 0.82 0.80 0.18 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 4.98 3.65 3.55 1.88 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 28.48 21.18 241.16 5.20 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) 09/20/2025 _x86_64_ (2 CPU) 23:39:17 LINUX RESTART (2 CPU) 11:40:01 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 37.15 0.00 5.48 0.79 0.10 56.48 11:41:01 PM 0 47.62 0.00 6.34 0.77 0.10 45.18 11:41:01 PM 1 26.70 0.00 4.61 0.82 0.10 67.77 11:42:01 PM all 14.98 0.00 2.44 0.92 0.07 81.60 11:42:01 PM 0 23.87 0.00 2.92 0.78 0.05 72.38 11:42:01 PM 1 6.09 0.00 1.95 1.05 0.08 90.82 11:43:01 PM all 0.36 0.00 0.11 0.01 0.03 99.50 11:43:01 PM 0 0.60 0.00 0.08 0.00 0.02 99.30 11:43:01 PM 1 0.12 0.00 0.13 0.02 0.03 99.70 11:44:01 PM all 11.84 0.00 1.28 0.07 0.07 86.75 11:44:01 PM 0 14.39 0.00 1.37 0.10 0.07 84.07 11:44:01 PM 1 9.30 0.00 1.18 0.03 0.07 89.42 11:45:01 PM all 0.13 0.00 0.07 0.02 0.03 99.76 11:45:01 PM 0 0.18 0.00 0.07 0.03 0.03 99.68 11:45:01 PM 1 0.08 0.00 0.07 0.00 0.02 99.83 11:46:01 PM all 0.35 0.00 0.05 0.00 0.03 99.57 11:46:01 PM 0 0.55 0.00 0.03 0.00 0.03 99.38 11:46:01 PM 1 0.15 0.00 0.07 0.00 0.03 99.75 11:47:01 PM all 1.30 0.00 0.17 0.00 0.04 98.49 11:47:01 PM 0 0.58 0.00 0.08 0.00 0.03 99.30 11:47:01 PM 1 2.02 0.00 0.25 0.00 0.05 97.68 11:48:01 PM all 5.12 0.00 0.91 0.02 0.03 93.92 11:48:01 PM 0 4.57 0.00 0.87 0.02 0.03 94.51 11:48:01 PM 1 5.68 0.00 0.95 0.02 0.03 93.32 Average: all 8.91 0.00 1.31 0.23 0.05 89.50 Average: 0 11.55 0.00 1.47 0.21 0.05 86.72 Average: 1 6.27 0.00 1.15 0.24 0.05 92.28