---> uname -a: Linux prd-centos8-robot-2c-8g-4945.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4706 19 2367 6769 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:b4:8b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:feb4:8ba5/64 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) 10/18/2025 _x86_64_ (2 CPU) 23:06:49 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 49.29 6.35 42.94 1095.09 4816.70 11:10:01 PM 25.97 0.00 25.97 0.00 2115.34 11:11:01 PM 97.62 0.75 96.87 53.43 10682.99 11:12:01 PM 21.91 0.38 21.53 64.25 1869.03 11:13:01 PM 7.38 0.00 7.38 0.00 469.94 11:14:01 PM 36.15 6.71 29.44 1245.72 1793.87 11:15:01 PM 62.60 2.98 59.61 482.37 7613.48 Average: 42.99 2.46 40.54 420.29 4195.04 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5540908 7068408 2341524 29.71 2688 1720080 699800 7.84 185548 1866452 5092 11:10:01 PM 5410048 7079408 2472384 31.37 2688 1852276 646060 7.23 185848 1967008 144492 11:11:01 PM 5158168 7000000 2724264 34.56 2688 2017876 708620 7.93 198500 2175732 42012 11:12:01 PM 5226556 7070424 2655876 33.69 2688 2019804 677436 7.59 219304 2086548 10748 11:13:01 PM 5225248 7069040 2657184 33.71 2688 2019808 677436 7.59 219300 2088184 16 11:14:01 PM 4879692 6971268 3002740 38.09 2688 2259472 719844 8.06 258312 2370652 192444 11:15:01 PM 4857900 6974536 3024532 38.37 2688 2283564 728428 8.16 469572 2173248 33908 Average: 5185503 7033298 2696929 34.21 2688 2024697 693946 7.77 248055 2103975 61245 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 66.19 47.15 485.72 10.86 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 36.95 30.11 438.00 3.26 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 84.23 64.07 824.43 9.66 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.46 13.01 5.85 10.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 10.46 7.22 2.16 3.23 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 40.02 33.47 331.67 7.63 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 46.85 39.45 28.23 17.52 0.00 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.75 33.50 302.38 9.00 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) 10/18/2025 _x86_64_ (2 CPU) 23:06:49 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 14.70 0.00 2.58 25.89 0.11 56.72 11:09:01 PM 0 11.53 0.00 1.97 21.46 0.12 64.92 11:09:01 PM 1 17.88 0.00 3.18 30.31 0.10 48.53 11:10:01 PM all 13.62 0.00 1.98 6.17 0.08 78.14 11:10:01 PM 0 10.63 0.00 1.72 5.95 0.07 81.63 11:10:01 PM 1 16.62 0.00 2.24 6.38 0.10 74.65 11:11:01 PM all 26.69 0.00 3.76 5.53 0.10 63.92 11:11:01 PM 0 12.26 0.00 2.54 3.69 0.10 81.41 11:11:01 PM 1 41.14 0.00 4.99 7.37 0.10 46.40 11:12:01 PM all 13.54 0.00 2.12 1.10 0.08 83.16 11:12:01 PM 0 19.02 0.00 2.41 1.05 0.07 77.45 11:12:01 PM 1 8.05 0.00 1.84 1.15 0.08 88.87 11:13:01 PM all 0.68 0.00 0.68 0.17 0.02 98.46 11:13:01 PM 0 0.58 0.00 0.72 0.02 0.02 98.66 11:13:01 PM 1 0.77 0.00 0.64 0.32 0.02 98.26 11:14:01 PM all 25.20 0.00 4.32 0.79 0.09 69.59 11:14:01 PM 0 26.82 0.00 4.29 0.60 0.10 68.19 11:14:01 PM 1 23.59 0.00 4.36 0.98 0.08 70.98 11:15:01 PM all 25.74 0.00 4.11 1.47 0.08 68.61 11:15:01 PM 0 12.37 0.00 3.68 1.69 0.07 82.19 11:15:01 PM 1 39.08 0.00 4.54 1.25 0.08 55.05 Average: all 17.17 0.00 2.79 5.87 0.08 74.09 Average: 0 13.32 0.00 2.48 4.92 0.08 79.21 Average: 1 21.03 0.00 3.11 6.82 0.08 68.96