---> uname -a: Linux prd-centos8-robot-2c-8g-53668.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 606 4989 19 2101 6795 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:54:ac:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe54:acd6/64 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) 09/18/2025 _x86_64_ (2 CPU) 02:08:10 LINUX RESTART (2 CPU) 02:09:01 AM tps rtps wtps bread/s bwrtn/s 02:10:01 AM 98.03 5.70 92.34 1080.04 6148.10 02:11:01 AM 74.27 0.65 73.62 51.03 10655.35 02:12:01 AM 3.73 0.03 3.70 0.53 139.20 02:13:01 AM 17.20 0.20 17.00 34.79 767.54 02:14:01 AM 4.22 0.00 4.22 0.00 118.08 02:15:01 AM 0.32 0.00 0.32 0.00 5.28 02:16:01 AM 5.55 0.48 5.07 67.32 113.30 Average: 29.05 1.01 28.04 176.25 2564.38 02:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 AM 5239496 7034700 2642936 33.53 2688 1971960 723460 8.10 187316 2116280 241204 02:11:01 AM 5148980 6989048 2733452 34.68 2688 2016260 749844 8.40 198696 2182464 4 02:12:01 AM 5148972 6989060 2733460 34.68 2688 2016276 749844 8.40 198784 2182868 4 02:13:01 AM 5130552 6971976 2751880 34.91 2688 2017464 745836 8.35 224224 2177328 4 02:14:01 AM 5131232 6972612 2751200 34.90 2688 2017472 747248 8.37 226708 2174092 16 02:15:01 AM 5130476 6971856 2751956 34.91 2688 2017472 747248 8.37 226708 2174888 12 02:16:01 AM 5152440 6994300 2729992 34.63 2688 2017692 717520 8.03 383836 1995828 9032 Average: 5154593 6989079 2727839 34.61 2688 2010657 740143 8.29 235182 2143393 35754 02:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 89.77 74.34 1057.66 10.43 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 59.43 41.49 581.49 5.06 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 1.02 0.32 0.15 0.05 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 12.03 9.90 12.96 5.40 0.00 0.00 0.00 0.00 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 1.22 0.77 0.33 0.20 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 1.15 0.57 0.68 0.11 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 9.57 7.88 7.80 4.24 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 24.89 19.32 237.33 3.64 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) 09/18/2025 _x86_64_ (2 CPU) 02:08:10 LINUX RESTART (2 CPU) 02:09:01 AM CPU %user %nice %system %iowait %steal %idle 02:10:01 AM all 37.42 0.00 5.25 1.15 0.11 56.07 02:10:01 AM 0 41.10 0.00 5.54 1.20 0.10 52.06 02:10:01 AM 1 33.74 0.00 4.96 1.10 0.12 60.09 02:11:01 AM all 11.38 0.00 1.64 1.26 0.05 85.68 02:11:01 AM 0 17.08 0.00 1.77 1.15 0.05 79.95 02:11:01 AM 1 5.67 0.00 1.50 1.37 0.05 91.41 02:12:01 AM all 0.33 0.00 0.11 0.01 0.04 99.52 02:12:01 AM 0 0.55 0.00 0.07 0.02 0.03 99.33 02:12:01 AM 1 0.10 0.00 0.15 0.00 0.05 99.70 02:13:01 AM all 11.95 0.00 1.21 0.08 0.06 86.70 02:13:01 AM 0 17.38 0.00 1.57 0.13 0.07 80.85 02:13:01 AM 1 6.53 0.00 0.85 0.03 0.05 92.53 02:14:01 AM all 1.14 0.00 0.19 0.02 0.04 98.61 02:14:01 AM 0 0.43 0.00 0.13 0.03 0.05 99.35 02:14:01 AM 1 1.85 0.00 0.25 0.00 0.03 97.86 02:15:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55 02:15:01 AM 0 0.57 0.00 0.08 0.00 0.07 99.28 02:15:01 AM 1 0.13 0.00 0.03 0.00 0.02 99.82 02:16:01 AM all 12.58 0.00 1.79 0.05 0.06 85.52 02:16:01 AM 0 21.70 0.00 2.27 0.08 0.07 75.88 02:16:01 AM 1 3.47 0.00 1.32 0.02 0.05 95.15 Average: all 10.74 0.00 1.46 0.37 0.06 87.37 Average: 0 14.12 0.00 1.63 0.37 0.06 83.81 Average: 1 7.36 0.00 1.29 0.36 0.05 90.94