---> uname -a: Linux prd-centos8-robot-2c-8g-2304.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 578 4940 19 2178 6821 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:17:9e:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.7/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe17:9e7d/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) 10/26/2025 _x86_64_ (2 CPU) 23:22:53 LINUX RESTART (2 CPU) 11:24:01 PM tps rtps wtps bread/s bwrtn/s 11:25:01 PM 121.24 0.27 120.98 13.86 12182.07 11:26:01 PM 38.34 1.00 37.34 108.12 3948.33 11:27:01 PM 84.12 9.48 74.64 1685.84 6352.83 11:28:01 PM 20.60 0.00 20.60 0.00 3900.67 11:29:01 PM 22.59 0.42 22.18 46.92 896.83 Average: 57.38 2.23 55.15 370.97 5456.25 11:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 PM 5222084 7060968 2660348 33.75 2688 2014496 657968 7.37 188952 2120764 104680 11:26:01 PM 5145888 7015628 2736544 34.72 2688 2044892 741108 8.30 226612 2158216 37780 11:27:01 PM 4950896 7058108 2931536 37.19 2688 2273512 647312 7.25 266252 2281592 106704 11:28:01 PM 4949156 7056268 2933276 37.21 2688 2273520 647312 7.25 266272 2281716 8 11:29:01 PM 5097544 7016456 2784888 35.33 2688 2091872 695820 7.79 463064 1964056 22680 Average: 5073114 7041486 2809318 35.64 2688 2139658 677904 7.59 282230 2161269 54370 11:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 113.00 92.25 1288.09 12.60 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 10.55 9.53 6.84 4.00 0.00 0.00 0.00 0.00 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 227.57 170.53 372.72 43.39 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 7.43 6.12 2.04 1.65 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 76.37 42.95 85.69 23.25 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 86.99 64.28 351.10 16.98 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) 10/26/2025 _x86_64_ (2 CPU) 23:22:53 LINUX RESTART (2 CPU) 11:24:01 PM CPU %user %nice %system %iowait %steal %idle 11:25:01 PM all 38.49 0.00 5.35 2.31 0.11 53.74 11:25:01 PM 0 49.14 0.00 6.28 2.05 0.12 42.41 11:25:01 PM 1 27.83 0.00 4.43 2.58 0.10 65.06 11:26:01 PM all 16.09 0.00 2.28 0.97 0.06 80.60 11:26:01 PM 0 18.68 0.00 2.87 0.52 0.05 77.88 11:26:01 PM 1 13.51 0.00 1.69 1.42 0.07 83.32 11:27:01 PM all 35.40 0.00 6.25 1.66 0.09 56.60 11:27:01 PM 0 46.21 0.00 7.27 2.60 0.10 43.81 11:27:01 PM 1 24.60 0.00 5.23 0.72 0.08 69.37 11:28:01 PM all 0.22 0.00 0.29 0.68 0.03 98.78 11:28:01 PM 0 0.25 0.00 0.28 0.55 0.03 98.88 11:28:01 PM 1 0.18 0.00 0.30 0.80 0.03 98.68 11:29:01 PM all 18.82 0.00 2.84 0.13 0.08 78.14 11:29:01 PM 0 30.57 0.00 3.31 0.17 0.07 65.89 11:29:01 PM 1 7.08 0.00 2.37 0.08 0.08 90.38 Average: all 21.82 0.00 3.40 1.15 0.07 73.55 Average: 0 28.98 0.00 4.00 1.18 0.07 65.76 Average: 1 14.66 0.00 2.81 1.12 0.07 81.34