---> uname -a: Linux prd-centos8-robot-2c-8g-267.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 578 5017 19 2101 6823 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:5f:2d:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe5f:2d7c/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) 00:36:17 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 81.26 15.24 66.01 3789.67 5624.23 12:39:01 AM 95.75 0.72 95.03 52.92 11066.77 12:40:01 AM 8.25 0.03 8.21 0.53 1224.61 12:41:01 AM 17.01 0.20 16.81 34.79 765.22 12:42:01 AM 3.07 0.00 3.07 0.00 86.52 12:43:01 AM 0.40 0.00 0.40 0.00 5.48 12:44:01 AM 0.33 0.00 0.33 0.00 3.28 12:45:01 AM 0.37 0.00 0.37 0.00 4.40 Average: 25.80 2.02 23.78 484.78 2347.51 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5340916 7062920 2541516 32.24 2688 1904008 695972 7.79 186956 2032612 203052 12:39:01 AM 5166500 7006968 2715932 34.46 2688 2016588 735920 8.24 198640 2167420 31252 12:40:01 AM 5164092 7004584 2718340 34.49 2688 2016608 734804 8.23 198644 2168712 4 12:41:01 AM 5159272 7001068 2723160 34.55 2688 2017796 723044 8.10 224048 2149968 8 12:42:01 AM 5159584 7001340 2722848 34.54 2688 2017804 738428 8.27 224044 2149740 4 12:43:01 AM 5158964 7000720 2723468 34.55 2688 2017804 720872 8.07 226104 2148284 4 12:44:01 AM 5158016 6999760 2724416 34.56 2688 2017804 736248 8.24 226104 2149548 4 12:45:01 AM 5156752 6998500 2725680 34.58 2688 2017808 736248 8.24 226104 2150468 4 Average: 5183012 7009482 2699420 34.25 2688 2003278 727692 8.15 213830 2139594 29292 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 362.20 215.83 1869.36 64.48 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 50.71 38.08 630.62 7.21 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 2.12 0.32 0.31 0.05 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 11.95 10.08 12.96 5.42 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.03 0.27 0.14 0.04 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.13 1.05 1.36 0.59 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 1.30 0.38 0.24 0.09 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 1.55 0.60 0.67 0.45 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 54.13 33.33 314.47 9.79 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) 00:36:17 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.20 0.00 5.95 1.68 0.09 55.08 12:38:01 AM 0 42.00 0.00 6.31 2.26 0.10 49.34 12:38:01 AM 1 32.40 0.00 5.60 1.10 0.08 60.81 12:39:01 AM all 21.97 0.00 3.23 2.35 0.08 72.36 12:39:01 AM 0 13.91 0.00 2.68 2.87 0.08 80.46 12:39:01 AM 1 30.04 0.00 3.79 1.84 0.08 64.25 12:40:01 AM all 0.33 0.00 0.16 0.18 0.03 99.30 12:40:01 AM 0 0.57 0.00 0.20 0.22 0.03 98.98 12:40:01 AM 1 0.10 0.00 0.12 0.13 0.03 99.62 12:41:01 AM all 12.09 0.00 1.24 0.10 0.06 86.51 12:41:01 AM 0 13.96 0.00 1.17 0.08 0.05 84.74 12:41:01 AM 1 10.21 0.00 1.32 0.12 0.07 88.29 12:42:01 AM all 0.35 0.00 0.06 0.01 0.04 99.54 12:42:01 AM 0 0.63 0.00 0.05 0.02 0.03 99.27 12:42:01 AM 1 0.07 0.00 0.07 0.00 0.05 99.82 12:43:01 AM all 1.21 0.00 0.15 0.00 0.06 98.58 12:43:01 AM 0 1.00 0.00 0.08 0.00 0.07 98.85 12:43:01 AM 1 1.42 0.00 0.22 0.00 0.05 98.31 12:44:01 AM all 0.33 0.00 0.07 0.00 0.05 99.55 12:44:01 AM 0 0.50 0.00 0.07 0.00 0.03 99.40 12:44:01 AM 1 0.17 0.00 0.07 0.00 0.07 99.70 12:45:01 AM all 0.36 0.00 0.08 0.00 0.04 99.52 12:45:01 AM 0 0.62 0.00 0.05 0.00 0.03 99.30 12:45:01 AM 1 0.10 0.00 0.12 0.00 0.05 99.73 Average: all 9.22 0.00 1.37 0.54 0.06 88.81 Average: 0 9.14 0.00 1.32 0.68 0.05 88.80 Average: 1 9.31 0.00 1.41 0.40 0.06 88.82