---> uname -a: Linux prd-centos8-robot-2c-8g-10705.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 605 4986 19 2105 6795 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:71:67:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe71:67e6/64 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) 11/15/2025 _x86_64_ (2 CPU) 02:06:31 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 104.45 31.71 72.74 7018.19 13618.11 02:09:01 AM 90.79 0.07 90.72 1.87 11749.62 02:10:01 AM 12.01 0.68 11.33 51.59 1931.74 02:11:01 AM 18.04 0.00 18.04 0.00 1772.44 02:12:01 AM 18.54 0.68 17.86 102.10 491.44 Average: 48.77 6.63 42.14 1434.80 5912.80 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5358560 7035792 2523864 32.02 2688 1860488 700236 7.84 186400 2020772 169476 02:09:01 AM 5097428 6964404 2784996 35.33 2688 2043996 759584 8.51 190628 2247520 46492 02:10:01 AM 5129136 6972808 2753288 34.93 2688 2019476 759076 8.50 198996 2205724 42012 02:11:01 AM 5129088 6972228 2753336 34.93 2688 2019480 759076 8.50 198996 2206640 4 02:12:01 AM 5187860 7034800 2694564 34.18 2688 2022752 681316 7.63 382532 1964720 11912 Average: 5180414 6996006 2702010 34.28 2688 1993238 731858 8.19 231510 2129075 53979 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 323.89 207.61 1736.76 60.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 70.01 52.85 715.27 7.60 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 8.25 5.90 53.45 1.40 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 3.10 0.40 0.61 0.14 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 22.61 17.66 21.46 9.51 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 85.57 56.89 505.52 15.86 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) 11/15/2025 _x86_64_ (2 CPU) 02:06:31 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 44.55 0.01 7.62 3.84 0.13 43.85 02:08:01 AM 0 48.18 0.00 7.09 3.41 0.13 41.19 02:08:01 AM 1 40.92 0.02 8.16 4.27 0.13 46.50 02:09:01 AM all 18.02 0.00 3.20 16.15 0.13 62.49 02:09:01 AM 0 25.44 0.00 3.62 26.64 0.10 44.20 02:09:01 AM 1 10.62 0.00 2.77 5.69 0.17 80.76 02:10:01 AM all 8.57 0.00 0.98 9.04 0.04 81.36 02:10:01 AM 0 9.62 0.00 0.82 1.27 0.05 88.25 02:10:01 AM 1 7.53 0.00 1.15 16.83 0.03 74.46 02:11:01 AM all 0.38 0.00 0.21 1.34 0.03 98.05 02:11:01 AM 0 0.25 0.00 0.18 1.30 0.02 98.25 02:11:01 AM 1 0.52 0.00 0.23 1.37 0.03 97.85 02:12:01 AM all 22.65 0.00 2.71 0.47 0.07 74.11 02:12:01 AM 0 24.54 0.00 2.90 0.60 0.07 71.89 02:12:01 AM 1 20.75 0.00 2.52 0.33 0.07 76.33 Average: all 18.83 0.00 2.94 6.17 0.08 71.98 Average: 0 21.59 0.00 2.92 6.64 0.07 68.77 Average: 1 16.06 0.00 2.97 5.70 0.09 75.19