---> uname -a: Linux prd-centos8-robot-2c-8g-1976.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 614 4894 19 2188 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:6a:98:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe6a:98e4/64 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) 08/17/2025 _x86_64_ (2 CPU) 00:11:31 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 90.49 18.64 71.84 4874.78 6939.04 12:14:01 AM 88.90 0.72 88.19 52.92 10220.23 12:15:01 AM 50.52 7.13 43.39 1310.50 3667.39 12:16:01 AM 56.32 2.73 53.59 439.66 7691.73 12:17:01 AM 7.75 0.20 7.55 11.60 290.65 12:18:01 AM 8.85 0.32 8.53 36.93 326.03 12:19:01 AM 30.99 0.53 30.46 64.79 1750.36 Average: 47.69 4.33 43.36 970.22 4412.29 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5325564 7035200 2556868 32.44 2688 1891928 748288 8.38 191788 2045304 178888 12:14:01 AM 5154772 6991832 2727660 34.60 2688 2012784 749440 8.39 198420 2180160 42480 12:15:01 AM 4851244 6963156 3031188 38.45 2688 2280580 792976 8.88 289668 2371180 208008 12:16:01 AM 4926740 7027196 2955692 37.50 2688 2267528 676968 7.58 267700 2302252 8 12:17:01 AM 4887060 6988072 2995372 38.00 2688 2268224 747248 8.37 268084 2345600 8 12:18:01 AM 4972080 6939220 2910352 36.92 2688 2138360 772172 8.65 302752 2243892 57916 12:19:01 AM 5069012 7003988 2813420 35.69 2688 2108332 710840 7.96 468900 1987144 26932 Average: 5026639 6992666 2855793 36.23 2688 2138248 742562 8.31 283902 2210790 73463 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 298.32 200.62 1759.67 58.62 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 63.63 49.02 715.50 8.18 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 37.77 33.51 329.76 8.28 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 202.35 148.21 45.81 39.14 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 20.21 12.41 4.89 1.50 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 125.10 103.97 146.29 44.76 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 19.05 17.00 15.54 8.06 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 109.49 80.67 431.09 24.07 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) 08/17/2025 _x86_64_ (2 CPU) 00:11:31 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 46.04 0.00 6.68 2.41 0.09 44.78 12:13:01 AM 0 37.31 0.00 6.60 1.77 0.10 54.22 12:13:01 AM 1 54.76 0.00 6.75 3.05 0.08 35.35 12:14:01 AM all 23.78 0.00 3.55 2.49 0.07 70.11 12:14:01 AM 0 22.96 0.00 3.72 3.00 0.07 70.24 12:14:01 AM 1 24.60 0.00 3.38 1.98 0.07 69.98 12:15:01 AM all 29.15 0.00 4.71 1.02 0.08 65.03 12:15:01 AM 0 17.02 0.00 4.18 1.05 0.08 77.66 12:15:01 AM 1 41.29 0.00 5.23 1.00 0.08 52.39 12:16:01 AM all 15.03 0.00 3.05 1.46 0.06 80.40 12:16:01 AM 0 11.57 0.00 2.73 0.94 0.05 84.72 12:16:01 AM 1 18.50 0.00 3.38 1.98 0.07 76.07 12:17:01 AM all 2.90 0.00 0.33 0.03 0.05 96.69 12:17:01 AM 0 2.29 0.00 0.32 0.00 0.05 97.34 12:17:01 AM 1 3.51 0.00 0.34 0.07 0.05 96.04 12:18:01 AM all 14.46 0.00 1.85 0.09 0.06 83.54 12:18:01 AM 0 9.82 0.00 1.54 0.10 0.05 88.49 12:18:01 AM 1 19.09 0.00 2.16 0.08 0.07 78.61 12:19:01 AM all 31.58 0.00 4.10 0.20 0.08 64.04 12:19:01 AM 0 16.50 0.00 3.51 0.08 0.07 79.85 12:19:01 AM 1 46.63 0.00 4.70 0.32 0.08 48.28 Average: all 23.31 0.00 3.47 1.10 0.07 72.04 Average: 0 16.80 0.00 3.23 0.99 0.07 78.91 Average: 1 29.84 0.00 3.71 1.21 0.07 65.16