---> uname -a: Linux prd-centos8-robot-2c-8g-70801.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 603 4994 19 2099 6797 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:23:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe6a:2332/64 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) 18:41:02 LINUX RESTART (2 CPU) 06:42:02 PM tps rtps wtps bread/s bwrtn/s 06:43:01 PM 126.30 0.41 125.89 16.94 10638.89 06:44:01 PM 43.86 0.68 43.18 51.59 6112.80 06:45:01 PM 5.13 0.20 4.93 34.78 190.20 06:46:01 PM 17.03 0.00 17.03 0.00 767.72 06:47:01 PM 4.03 0.00 4.03 0.00 108.26 06:48:01 PM 0.32 0.00 0.32 0.00 5.03 06:49:01 PM 6.50 0.48 6.01 67.31 123.36 Average: 28.79 0.25 28.54 24.39 2544.45 06:42:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 PM 5122356 6969012 2760076 35.02 2688 2023808 791504 8.86 190020 2225544 170316 06:44:01 PM 5137856 6974848 2744576 34.82 2688 2013220 772976 8.65 198760 2196148 12 06:45:01 PM 5188328 7026544 2694104 34.18 2688 2014412 731120 8.19 207432 2139212 164 06:46:01 PM 5135172 6973540 2747260 34.85 2688 2014412 775504 8.68 224016 2176044 8 06:47:01 PM 5135440 6973704 2746992 34.85 2688 2014416 776768 8.70 226400 2173700 8 06:48:01 PM 5135372 6973640 2747060 34.85 2688 2014420 776768 8.70 226400 2173588 12 06:49:01 PM 5140808 6979624 2741624 34.78 2688 2014640 780712 8.74 383764 2010768 9032 Average: 5142190 6981559 2740242 34.76 2688 2015618 772193 8.65 236685 2156429 25650 06:42:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM eth0 116.35 94.09 1466.24 13.37 0.00 0.00 0.00 0.00 06:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM eth0 16.60 12.15 165.94 1.82 0.00 0.00 0.00 0.00 06:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 PM eth0 10.73 6.63 9.45 13.84 0.00 0.00 0.00 0.00 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 4.93 4.98 4.41 2.80 0.00 0.00 0.00 0.00 06:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM eth0 1.85 0.92 0.94 0.25 0.00 0.00 0.00 0.00 06:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM eth0 0.77 0.30 0.12 0.05 0.00 0.00 0.00 0.00 06:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 PM eth0 10.18 8.95 8.69 4.70 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 22.84 18.11 233.61 5.25 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) 18:41:02 LINUX RESTART (2 CPU) 06:42:02 PM CPU %user %nice %system %iowait %steal %idle 06:43:01 PM all 37.10 0.00 5.49 1.96 0.10 55.35 06:43:01 PM 0 47.84 0.00 6.43 1.92 0.10 43.70 06:43:01 PM 1 26.41 0.00 4.56 1.99 0.10 66.94 06:44:01 PM all 8.77 0.00 1.24 1.06 0.06 88.87 06:44:01 PM 0 11.13 0.00 1.39 1.27 0.07 86.14 06:44:01 PM 1 6.42 0.00 1.10 0.85 0.05 91.58 06:45:01 PM all 1.24 0.00 0.53 0.12 0.05 98.05 06:45:01 PM 0 1.22 0.00 0.50 0.00 0.03 98.25 06:45:01 PM 1 1.27 0.00 0.57 0.23 0.07 97.86 06:46:01 PM all 11.09 0.00 0.92 0.09 0.07 87.83 06:46:01 PM 0 8.38 0.00 0.60 0.13 0.08 90.80 06:46:01 PM 1 13.81 0.00 1.23 0.05 0.05 84.86 06:47:01 PM all 1.16 0.00 0.18 0.03 0.05 98.59 06:47:01 PM 0 1.87 0.00 0.22 0.00 0.05 97.87 06:47:01 PM 1 0.45 0.00 0.13 0.05 0.05 99.32 06:48:01 PM all 0.34 0.00 0.04 0.00 0.05 99.57 06:48:01 PM 0 0.60 0.00 0.03 0.00 0.05 99.32 06:48:01 PM 1 0.08 0.00 0.05 0.00 0.05 99.82 06:49:01 PM all 13.59 0.00 1.73 0.06 0.06 84.56 06:49:01 PM 0 18.95 0.00 2.12 0.08 0.05 78.80 06:49:01 PM 1 8.23 0.00 1.34 0.03 0.07 90.33 Average: all 10.42 0.00 1.44 0.47 0.06 87.61 Average: 0 12.77 0.00 1.60 0.48 0.06 85.09 Average: 1 8.07 0.00 1.28 0.46 0.06 90.14