---> uname -a: Linux prd-centos8-robot-2c-8g-38183.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 645 4889 19 2162 6754 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:08:3d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.157/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe08:3d4b/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) 06/29/2025 _x86_64_ (2 CPU) 01:18:21 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 95.18 16.18 79.01 5332.09 7499.98 01:21:01 AM 80.75 0.73 80.01 53.03 9559.74 01:22:01 AM 43.35 7.13 36.22 1310.50 3126.49 01:23:01 AM 60.82 2.73 58.09 439.66 7821.21 01:24:01 AM 4.40 0.03 4.37 1.07 168.01 01:25:01 AM 1.95 0.00 1.95 0.00 104.28 01:26:01 AM 0.23 0.00 0.23 0.00 3.05 01:27:01 AM 16.06 0.32 15.74 36.92 628.46 Average: 37.85 3.39 34.46 896.67 3614.21 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5315708 7032948 2566724 32.56 2688 1900124 719904 8.06 188876 2061128 178400 01:21:01 AM 5218516 7037596 2663916 33.80 2688 1996404 695692 7.79 210416 2110356 40592 01:22:01 AM 4973848 6988304 2908584 36.90 2688 2186912 756428 8.47 271656 2279184 131216 01:23:01 AM 4952784 7032524 2929648 37.17 2688 2248564 711396 7.97 267208 2287764 28 01:24:01 AM 4905208 6986476 2977224 37.77 2688 2250092 782204 8.76 267472 2335040 1224 01:25:01 AM 4901960 6983228 2980472 37.81 2688 2250092 782204 8.76 267472 2338140 4 01:26:01 AM 4888728 6970008 2993704 37.98 2688 2250104 814536 9.12 267472 2351332 4 01:27:01 AM 5025100 6930352 2857332 36.25 2688 2079308 772520 8.65 306428 2196480 30208 Average: 5022732 6995180 2859700 36.28 2688 2145200 754360 8.45 255875 2244928 47710 01:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 311.75 208.16 1874.60 62.60 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 55.75 36.71 550.43 7.10 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 39.72 33.07 313.57 7.65 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 200.17 146.78 46.13 40.25 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 65.27 51.97 29.31 17.28 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 270.19 269.23 54.43 113.49 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 205.15 201.33 201.09 71.58 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 AM eth0 61.63 44.52 119.85 23.65 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 151.20 123.97 398.70 42.95 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) 06/29/2025 _x86_64_ (2 CPU) 01:18:21 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 43.66 0.00 6.60 2.38 0.11 47.26 01:20:01 AM 0 56.01 0.00 6.83 2.53 0.12 34.52 01:20:01 AM 1 31.30 0.00 6.37 2.22 0.10 60.01 01:21:01 AM all 22.32 0.00 3.66 2.58 0.07 71.38 01:21:01 AM 0 25.70 0.00 3.80 2.33 0.07 68.10 01:21:01 AM 1 18.94 0.00 3.52 2.82 0.07 74.65 01:22:01 AM all 23.48 0.00 3.91 1.91 0.07 70.63 01:22:01 AM 0 25.76 0.00 3.96 2.31 0.07 67.91 01:22:01 AM 1 21.19 0.00 3.87 1.50 0.08 73.36 01:23:01 AM all 16.87 0.00 3.26 1.42 0.06 78.39 01:23:01 AM 0 19.00 0.00 3.34 0.92 0.07 76.67 01:23:01 AM 1 14.75 0.00 3.19 1.92 0.05 80.10 01:24:01 AM all 5.31 0.00 0.43 0.02 0.05 94.19 01:24:01 AM 0 8.94 0.00 0.57 0.02 0.05 90.42 01:24:01 AM 1 1.69 0.00 0.28 0.02 0.05 97.96 01:25:01 AM all 21.56 0.00 0.50 0.01 0.08 77.85 01:25:01 AM 0 31.35 0.00 0.64 0.00 0.08 67.93 01:25:01 AM 1 11.80 0.00 0.37 0.02 0.08 87.74 01:26:01 AM all 24.83 0.00 0.49 0.00 0.08 74.59 01:26:01 AM 0 47.95 0.00 0.76 0.00 0.10 51.19 01:26:01 AM 1 1.76 0.00 0.23 0.00 0.07 97.94 01:27:01 AM all 15.63 0.00 2.09 0.08 0.08 82.12 01:27:01 AM 0 22.96 0.00 2.24 0.13 0.08 74.59 01:27:01 AM 1 8.25 0.00 1.95 0.03 0.07 89.70 Average: all 21.72 0.00 2.62 1.05 0.08 74.53 Average: 0 29.71 0.00 2.77 1.03 0.08 66.41 Average: 1 13.73 0.00 2.48 1.07 0.07 82.66