---> uname -a: Linux prd-centos8-robot-2c-8g-687.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4927 19 2169 6798 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:78:f6:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.146/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe78:f6c4/64 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:30 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 127.39 52.97 74.43 7495.50 17227.22 03:23:01 AM 96.12 0.72 95.40 52.92 11403.85 03:24:01 AM 30.81 0.42 30.39 64.79 2381.30 03:25:01 AM 80.80 6.97 73.84 1292.98 8691.73 03:26:01 AM 8.55 0.20 8.35 11.60 619.04 03:27:01 AM 11.36 0.33 11.03 37.86 353.49 03:28:01 AM 29.92 0.52 29.41 63.85 1331.39 Average: 55.00 8.87 46.12 1288.56 6001.30 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5248640 6966196 2633784 33.41 2688 1901388 792856 8.88 223612 2093104 215592 03:23:01 AM 5138500 6979596 2743924 34.81 2688 2016784 725260 8.12 198860 2187724 41868 03:24:01 AM 5123236 7014540 2759188 35.00 2688 2064980 699524 7.83 230624 2171664 51692 03:25:01 AM 4941644 7035092 2940780 37.31 2688 2261340 657072 7.36 262952 2296152 10840 03:26:01 AM 4900316 6994292 2982108 37.83 2688 2262008 721088 8.07 263080 2337600 64 03:27:01 AM 4989456 6937732 2892968 36.70 2688 2120112 749900 8.40 294236 2234436 48988 03:28:01 AM 5068932 6981836 2813492 35.69 2688 2086464 725024 8.12 461072 1995836 12360 Average: 5058675 6987041 2823749 35.82 2688 2101868 724389 8.11 276348 2188074 54486 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 307.25 186.12 1654.36 58.87 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 83.32 62.18 843.97 9.58 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 21.35 17.98 87.13 5.97 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 180.55 134.38 283.83 37.83 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 21.03 13.45 4.99 1.66 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 135.31 114.75 1557.63 26.36 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 18.96 15.84 14.92 7.56 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 109.68 77.81 635.26 21.12 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:30 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 42.36 0.03 7.73 8.50 0.11 41.28 03:22:01 AM 0 56.01 0.03 8.18 9.05 0.12 26.61 03:22:01 AM 1 28.68 0.02 7.27 7.95 0.10 55.98 03:23:01 AM all 29.16 0.00 4.30 3.75 0.14 62.65 03:23:01 AM 0 40.76 0.00 5.56 4.39 0.13 49.16 03:23:01 AM 1 17.57 0.00 3.05 3.12 0.15 76.11 03:24:01 AM all 20.73 0.00 2.93 2.12 0.08 74.15 03:24:01 AM 0 27.96 0.00 3.29 1.92 0.08 66.75 03:24:01 AM 1 13.49 0.00 2.57 2.32 0.07 81.56 03:25:01 AM all 24.31 0.00 4.84 2.34 0.08 68.43 03:25:01 AM 0 25.93 0.00 4.85 2.13 0.08 66.99 03:25:01 AM 1 22.69 0.00 4.82 2.54 0.08 69.87 03:26:01 AM all 1.87 0.00 0.28 0.08 0.03 97.75 03:26:01 AM 0 1.49 0.00 0.20 0.13 0.03 98.14 03:26:01 AM 1 2.24 0.00 0.35 0.02 0.03 97.36 03:27:01 AM all 13.00 0.00 1.94 0.28 0.07 84.72 03:27:01 AM 0 14.48 0.00 1.57 0.18 0.07 83.69 03:27:01 AM 1 11.50 0.00 2.31 0.37 0.07 85.75 03:28:01 AM all 29.98 0.00 3.44 0.38 0.09 66.11 03:28:01 AM 0 35.35 0.00 3.71 0.58 0.10 60.25 03:28:01 AM 1 24.60 0.00 3.17 0.18 0.08 71.97 Average: all 23.07 0.00 3.64 2.49 0.09 70.72 Average: 0 28.87 0.00 3.91 2.63 0.09 64.50 Average: 1 17.26 0.00 3.36 2.36 0.08 76.94