---> uname -a: Linux prd-centos8-robot-2c-8g-337.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 616 4982 19 2099 6784 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:37:4a:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe37:4aad/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) 02:12:09 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 79.34 0.32 79.02 14.26 6410.40 02:15:01 AM 90.15 0.72 89.44 52.92 11117.94 02:16:01 AM 5.01 0.03 4.98 0.53 256.85 02:17:01 AM 14.85 0.20 14.65 34.79 684.25 02:18:01 AM 3.95 0.00 3.95 0.00 105.26 02:19:01 AM 0.30 0.00 0.30 0.00 4.37 02:20:01 AM 0.27 0.00 0.27 0.00 3.33 02:21:01 AM 0.20 0.00 0.20 0.00 2.47 Average: 24.26 0.16 24.10 12.81 2323.19 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5238820 6975172 2643600 33.54 2688 1918200 833832 9.34 188652 2132816 197936 02:15:01 AM 5125212 6962012 2757208 34.98 2688 2013204 807972 9.05 198644 2208308 1560 02:16:01 AM 5126748 6963572 2755672 34.96 2688 2013224 807972 9.05 198652 2208312 4 02:17:01 AM 5121720 6960060 2760700 35.02 2688 2014412 819140 9.17 224316 2188424 4 02:18:01 AM 5122608 6960928 2759812 35.01 2688 2014416 819140 9.17 224316 2188060 8 02:19:01 AM 5122400 6960724 2760020 35.01 2688 2014420 820052 9.18 226444 2185948 4 02:20:01 AM 5121952 6960272 2760468 35.02 2688 2014420 836852 9.37 226444 2186460 4 02:21:01 AM 5121796 6960132 2760624 35.02 2688 2014428 817380 9.15 226444 2186616 4 Average: 5137657 6962859 2744763 34.82 2688 2002090 820292 9.18 214239 2185618 24940 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 72.03 61.96 894.81 7.94 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 53.50 40.49 584.50 6.37 0.00 0.00 0.00 0.00 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 0.68 0.33 0.10 0.06 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 11.86 9.28 12.94 5.34 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 0.85 0.38 0.24 0.11 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 0.95 0.62 0.65 0.14 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 0.68 0.35 0.14 0.06 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 0.98 0.58 0.35 0.27 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 17.69 14.25 186.72 2.53 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) 02:12:09 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 24.96 0.00 3.45 5.32 0.12 66.15 02:14:01 AM 0 28.93 0.00 3.48 8.07 0.10 59.41 02:14:01 AM 1 20.98 0.00 3.42 2.57 0.13 72.90 02:15:01 AM all 18.04 0.00 2.93 1.22 0.08 77.72 02:15:01 AM 0 16.77 0.00 2.65 1.00 0.08 79.49 02:15:01 AM 1 19.31 0.00 3.22 1.44 0.08 75.95 02:16:01 AM all 0.36 0.00 0.13 0.07 0.04 99.41 02:16:01 AM 0 0.12 0.00 0.20 0.13 0.05 99.50 02:16:01 AM 1 0.60 0.00 0.05 0.00 0.03 99.32 02:17:01 AM all 12.41 0.00 1.49 0.08 0.06 85.97 02:17:01 AM 0 21.61 0.00 1.97 0.07 0.05 76.31 02:17:01 AM 1 3.19 0.00 1.02 0.08 0.07 95.64 02:18:01 AM all 0.33 0.00 0.06 0.03 0.05 99.54 02:18:01 AM 0 0.53 0.00 0.05 0.05 0.03 99.33 02:18:01 AM 1 0.12 0.00 0.07 0.00 0.07 99.75 02:19:01 AM all 1.10 0.00 0.18 0.00 0.05 98.67 02:19:01 AM 0 1.78 0.00 0.28 0.00 0.05 97.88 02:19:01 AM 1 0.42 0.00 0.08 0.00 0.05 99.45 02:20:01 AM all 0.30 0.00 0.07 0.00 0.06 99.57 02:20:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 02:20:01 AM 1 0.50 0.00 0.08 0.00 0.08 99.33 02:21:01 AM all 0.26 0.00 0.07 0.00 0.04 99.63 02:21:01 AM 0 0.12 0.00 0.05 0.00 0.02 99.82 02:21:01 AM 1 0.40 0.00 0.08 0.00 0.07 99.45 Average: all 7.22 0.00 1.05 0.84 0.06 90.83 Average: 0 8.75 0.00 1.09 1.17 0.05 88.94 Average: 1 5.69 0.00 1.00 0.51 0.07 92.72