---> uname -a: Linux prd-centos8-robot-2c-8g-2019.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4902 19 2216 6820 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:f5:54:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.56/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fef5:54fe/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) 09/29/2025 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 87.25 6.11 81.14 1089.10 6623.04 12:44:01 AM 84.19 0.72 83.47 52.92 11185.32 12:45:01 AM 50.34 7.13 43.21 1310.71 2505.03 12:46:01 AM 46.85 0.25 46.60 47.05 7532.31 12:47:01 AM 4.03 0.22 3.82 11.73 374.35 12:48:01 AM 24.08 0.42 23.65 48.53 2262.22 Average: 49.53 2.48 47.05 427.71 5088.43 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5227168 7005908 2655264 33.69 2688 1957996 749112 8.39 194776 2129844 231424 12:44:01 AM 5187576 7030308 2694856 34.19 2688 2018684 701960 7.86 210400 2136448 9936 12:45:01 AM 4927264 7018172 2955168 37.49 2688 2258992 681152 7.63 258976 2324188 190312 12:46:01 AM 4965848 7062508 2916584 37.00 2688 2264140 635536 7.12 263356 2271920 8 12:47:01 AM 4870288 6988332 3012144 38.21 2688 2285524 725356 8.12 263484 2366440 13684 12:48:01 AM 5046448 7003608 2835984 35.98 2688 2130924 710868 7.96 479556 2001476 22420 Average: 5037432 7018139 2845000 36.09 2688 2152710 700664 7.85 278425 2205053 77964 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 151.87 116.84 1366.61 24.98 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 63.80 43.57 587.73 8.05 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 39.13 34.96 332.03 8.64 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 166.98 123.69 38.15 34.01 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 62.26 48.61 381.29 5.07 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 74.04 50.15 121.01 57.46 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 93.07 69.69 472.12 22.94 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) 09/29/2025 _x86_64_ (2 CPU) 00:40:54 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 36.62 0.00 5.59 2.34 0.10 55.35 12:43:01 AM 0 20.38 0.00 4.46 1.32 0.10 73.73 12:43:01 AM 1 52.88 0.00 6.71 3.36 0.10 36.94 12:44:01 AM all 21.69 0.00 3.31 3.43 0.09 71.47 12:44:01 AM 0 16.32 0.00 3.16 3.06 0.08 77.38 12:44:01 AM 1 27.07 0.00 3.46 3.81 0.10 65.56 12:45:01 AM all 30.24 0.00 4.49 1.35 0.09 63.82 12:45:01 AM 0 21.91 0.00 3.62 0.45 0.10 73.91 12:45:01 AM 1 38.56 0.00 5.36 2.25 0.08 53.74 12:46:01 AM all 9.96 0.00 2.15 1.87 0.08 85.94 12:46:01 AM 0 7.55 0.00 1.96 1.80 0.08 88.60 12:46:01 AM 1 12.37 0.00 2.34 1.94 0.07 83.28 12:47:01 AM all 6.15 0.00 0.40 0.08 0.07 93.31 12:47:01 AM 0 4.27 0.00 0.41 0.05 0.07 95.20 12:47:01 AM 1 8.02 0.00 0.39 0.10 0.07 91.43 12:48:01 AM all 22.27 0.00 3.19 0.37 0.07 74.10 12:48:01 AM 0 17.90 0.00 2.53 0.14 0.07 79.37 12:48:01 AM 1 26.67 0.00 3.85 0.60 0.07 68.82 Average: all 21.17 0.00 3.19 1.58 0.08 73.98 Average: 0 14.73 0.00 2.69 1.14 0.08 81.35 Average: 1 27.61 0.00 3.69 2.02 0.08 66.60