---> uname -a: Linux prd-centos8-robot-2c-8g-2377.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 584 4945 19 2167 6814 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:2e:18:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe2e:184c/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) 10/27/2025 _x86_64_ (2 CPU) 02:30:59 LINUX RESTART (2 CPU) 02:32:01 AM tps rtps wtps bread/s bwrtn/s 02:33:01 AM 93.79 6.13 87.65 1089.50 6928.77 02:34:01 AM 68.83 0.72 68.11 52.92 10571.94 02:35:01 AM 28.89 0.42 28.47 64.78 1549.30 02:36:01 AM 81.16 6.96 74.19 1292.77 8639.22 02:37:01 AM 7.57 0.20 7.37 11.60 572.90 02:38:01 AM 20.88 0.33 20.54 37.05 1071.91 02:39:01 AM 27.45 0.52 26.93 63.86 1086.65 Average: 46.94 2.18 44.75 373.23 4345.98 02:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:33:01 AM 5190016 6991288 2692408 34.16 2688 1978996 753784 8.44 195876 2160532 253504 02:34:01 AM 5164828 7004780 2717596 34.48 2688 2015820 718128 8.04 198232 2167556 4 02:35:01 AM 5114204 7026644 2768220 35.12 2688 2084388 693904 7.77 227716 2178668 64796 02:36:01 AM 4961296 7056252 2921128 37.06 2688 2261676 642640 7.20 260276 2277200 11680 02:37:01 AM 4918384 7013948 2964040 37.60 2688 2262284 711056 7.96 260396 2319364 276 02:38:01 AM 5014884 6924216 2867540 36.38 2688 2082164 791600 8.86 287276 2215888 24412 02:39:01 AM 5048944 6975984 2833480 35.95 2688 2100680 723528 8.10 461896 2012664 29256 Average: 5058937 6999016 2823487 35.82 2688 2112287 719234 8.05 270238 2190267 54847 02:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 154.53 119.94 1271.34 25.28 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 52.42 37.02 584.89 6.23 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 17.66 14.51 24.86 5.12 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 236.45 175.41 354.80 46.37 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 13.01 7.88 4.61 1.12 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 44.52 32.97 72.87 19.71 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 15.51 14.23 12.12 7.00 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 76.30 57.43 332.23 15.83 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) 10/27/2025 _x86_64_ (2 CPU) 02:30:59 LINUX RESTART (2 CPU) 02:32:01 AM CPU %user %nice %system %iowait %steal %idle 02:33:01 AM all 37.67 0.00 5.62 1.12 0.10 55.50 02:33:01 AM 0 25.84 0.00 4.13 0.87 0.10 69.07 02:33:01 AM 1 49.53 0.00 7.11 1.37 0.10 41.89 02:34:01 AM all 15.64 0.00 2.55 14.48 0.10 67.24 02:34:01 AM 0 6.86 0.00 1.75 25.01 0.12 66.26 02:34:01 AM 1 24.42 0.00 3.34 3.93 0.08 68.23 02:35:01 AM all 24.57 0.00 3.48 0.57 0.08 71.30 02:35:01 AM 0 20.15 0.00 3.19 0.43 0.08 76.14 02:35:01 AM 1 28.99 0.00 3.77 0.70 0.08 66.46 02:36:01 AM all 26.58 0.00 5.14 1.13 0.07 67.08 02:36:01 AM 0 22.28 0.00 4.73 0.90 0.07 72.02 02:36:01 AM 1 30.89 0.00 5.54 1.37 0.07 62.13 02:37:01 AM all 1.37 0.00 0.23 0.08 0.03 98.29 02:37:01 AM 0 2.19 0.00 0.27 0.02 0.03 97.49 02:37:01 AM 1 0.55 0.00 0.20 0.13 0.03 99.08 02:38:01 AM all 14.16 0.00 2.05 5.65 0.09 78.04 02:38:01 AM 0 9.64 0.00 1.97 5.90 0.08 82.40 02:38:01 AM 1 18.70 0.00 2.13 5.40 0.10 73.68 02:39:01 AM all 26.89 0.00 3.48 3.51 0.10 66.01 02:39:01 AM 0 24.30 0.00 3.01 3.04 0.10 69.54 02:39:01 AM 1 29.48 0.00 3.96 3.97 0.10 62.49 Average: all 20.99 0.00 3.22 3.79 0.08 71.91 Average: 0 15.90 0.00 2.72 5.17 0.08 76.12 Average: 1 26.09 0.00 3.72 2.41 0.08 67.70