---> uname -a: Linux prd-centos8-robot-2c-8g-130.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: 2799.996 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 582 5015 19 2099 6817 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:fe:4b:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fefe:4b58/64 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) 09/19/2025 _x86_64_ (2 CPU) 09:20:04 LINUX RESTART (2 CPU) 09:21:01 AM tps rtps wtps bread/s bwrtn/s 09:22:01 AM 67.26 3.32 63.95 435.99 5805.35 09:23:01 AM 82.36 0.75 81.61 53.44 9927.54 09:24:01 AM 18.73 0.00 18.73 0.00 1905.05 09:25:01 AM 3.12 0.00 3.12 0.00 113.80 09:26:01 AM 14.36 0.20 14.16 34.79 678.94 09:27:01 AM 4.92 0.00 4.92 0.00 142.01 09:28:01 AM 0.40 0.00 0.40 0.00 4.55 09:29:01 AM 0.37 0.00 0.37 0.00 3.87 Average: 23.94 0.53 23.41 65.53 2322.99 09:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 AM 5377052 7083164 2505372 31.78 2688 1888604 655684 7.34 186632 1996624 177388 09:23:01 AM 5154572 6991980 2727852 34.61 2688 2013236 729732 8.17 198736 2169972 42856 09:24:01 AM 5157764 6994616 2724660 34.57 2688 2013240 729732 8.17 198732 2173460 4 09:25:01 AM 5157744 6994596 2724680 34.57 2688 2013240 729732 8.17 198732 2173684 4 09:26:01 AM 5157196 6995496 2725228 34.57 2688 2014428 724740 8.11 223792 2150452 4 09:27:01 AM 5157652 6995892 2724772 34.57 2688 2014436 724740 8.11 223788 2150328 8 09:28:01 AM 5157688 6995928 2724736 34.57 2688 2014436 714128 8.00 226156 2148124 4 09:29:01 AM 5157164 6995404 2725260 34.57 2688 2014436 714128 8.00 226160 2148416 4 Average: 5184604 7005884 2697820 34.23 2688 1998257 715327 8.01 210341 2138882 27534 09:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 84.44 63.86 906.30 7.45 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 65.42 48.19 732.52 8.08 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 1.45 0.37 0.20 0.15 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 1.02 0.32 0.15 0.05 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 13.36 9.91 13.17 5.45 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 0.65 0.37 0.18 0.05 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 1.13 0.68 0.69 0.15 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 0.93 0.33 0.13 0.05 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 21.05 15.51 206.70 2.68 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) 09/19/2025 _x86_64_ (2 CPU) 09:20:04 LINUX RESTART (2 CPU) 09:21:01 AM CPU %user %nice %system %iowait %steal %idle 09:22:01 AM all 26.80 0.00 3.87 0.79 0.09 68.44 09:22:01 AM 0 16.49 0.00 2.96 0.83 0.08 79.64 09:22:01 AM 1 37.17 0.00 4.78 0.75 0.10 57.19 09:23:01 AM all 24.35 0.00 3.24 5.39 0.09 66.93 09:23:01 AM 0 17.86 0.00 3.19 6.30 0.08 72.57 09:23:01 AM 1 30.86 0.00 3.28 4.49 0.10 61.27 09:24:01 AM all 0.38 0.00 0.18 0.14 0.03 99.27 09:24:01 AM 0 0.60 0.00 0.08 0.03 0.02 99.27 09:24:01 AM 1 0.15 0.00 0.28 0.25 0.03 99.28 09:25:01 AM all 0.34 0.00 0.08 0.02 0.03 99.54 09:25:01 AM 0 0.57 0.00 0.03 0.03 0.03 99.33 09:25:01 AM 1 0.12 0.00 0.12 0.00 0.02 99.75 09:26:01 AM all 12.38 0.00 1.36 0.09 0.05 86.12 09:26:01 AM 0 10.80 0.00 1.00 0.07 0.05 88.08 09:26:01 AM 1 13.96 0.00 1.72 0.12 0.05 84.16 09:27:01 AM all 0.34 0.00 0.06 0.01 0.03 99.57 09:27:01 AM 0 0.53 0.00 0.02 0.00 0.02 99.43 09:27:01 AM 1 0.15 0.00 0.10 0.02 0.03 99.70 09:28:01 AM all 1.19 0.00 0.19 0.00 0.02 98.61 09:28:01 AM 0 0.65 0.00 0.12 0.00 0.02 99.22 09:28:01 AM 1 1.72 0.00 0.27 0.00 0.02 98.00 09:29:01 AM all 0.34 0.00 0.08 0.00 0.03 99.56 09:29:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.31 09:29:01 AM 1 0.10 0.00 0.08 0.00 0.02 99.80 Average: all 8.26 0.00 1.13 0.80 0.04 89.76 Average: 0 6.02 0.00 0.93 0.91 0.04 92.10 Average: 1 10.51 0.00 1.33 0.70 0.05 87.41