---> uname -a: Linux prd-centos8-robot-2c-8g-16901.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4730 19 2371 6797 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:83:22:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe83:220d/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) 12/27/2025 _x86_64_ (2 CPU) 23:44:58 LINUX RESTART (2 CPU) 11:46:01 PM tps rtps wtps bread/s bwrtn/s 11:47:01 PM 118.66 0.18 118.48 5.33 11487.62 11:48:01 PM 44.25 1.40 42.85 137.69 5115.28 11:49:01 PM 69.56 9.42 60.14 1679.19 3917.61 11:50:01 PM 34.31 0.03 34.27 3.47 6409.41 11:51:01 PM 3.73 0.00 3.73 0.00 127.70 11:52:01 PM 0.18 0.00 0.18 0.00 2.25 11:53:01 PM 0.10 0.00 0.10 0.00 0.63 11:54:01 PM 25.50 0.18 25.32 33.05 1123.67 Average: 37.03 1.40 35.63 232.30 3522.58 11:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 PM 5072700 6954020 2809732 35.65 2688 2057788 756516 8.47 193128 2271832 167280 11:48:01 PM 5235432 7081732 2647000 33.58 2688 2021876 634896 7.11 220136 2077936 10776 11:49:01 PM 4943060 7056552 2939372 37.29 2688 2279500 632052 7.08 261104 2298492 177396 11:50:01 PM 4936244 7049716 2946188 37.38 2688 2279676 627048 7.02 266808 2295196 4 11:51:01 PM 4936204 7049700 2946228 37.38 2688 2279680 627048 7.02 266808 2295088 8 11:52:01 PM 4936124 7049620 2946308 37.38 2688 2279680 627048 7.02 266808 2295144 4 11:53:01 PM 4936116 7049608 2946316 37.38 2688 2279680 627048 7.02 266808 2295260 4 11:54:01 PM 4931144 7042580 2951288 37.44 2688 2277912 693884 7.77 312412 2256264 6996 Average: 4990878 7041691 2891554 36.68 2688 2219474 653192 7.31 256752 2260652 45308 11:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 131.41 106.00 1342.27 13.57 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 13.96 12.03 7.25 4.28 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 47.41 41.43 340.79 9.65 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 604.20 414.66 115.33 93.54 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 0.77 0.48 0.16 0.13 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 0.82 0.25 0.11 0.02 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 0.83 0.17 0.08 0.01 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 17.31 11.96 15.49 6.70 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 102.08 73.37 227.64 15.99 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) 12/27/2025 _x86_64_ (2 CPU) 23:44:58 LINUX RESTART (2 CPU) 11:46:01 PM CPU %user %nice %system %iowait %steal %idle 11:47:01 PM all 38.09 0.00 5.13 2.31 0.13 54.34 11:47:01 PM 0 35.11 0.00 5.47 1.98 0.13 57.30 11:47:01 PM 1 41.06 0.00 4.80 2.63 0.13 51.38 11:48:01 PM all 15.95 0.00 2.39 0.71 0.06 80.89 11:48:01 PM 0 19.75 0.00 2.52 0.45 0.07 77.22 11:48:01 PM 1 12.15 0.00 2.27 0.97 0.05 84.56 11:49:01 PM all 31.20 0.00 5.67 0.72 0.09 62.31 11:49:01 PM 0 31.30 0.00 5.66 0.37 0.08 62.59 11:49:01 PM 1 31.11 0.00 5.68 1.08 0.10 62.02 11:50:01 PM all 7.67 0.00 2.24 1.29 0.07 88.73 11:50:01 PM 0 5.33 0.00 2.25 0.52 0.07 91.84 11:50:01 PM 1 10.00 0.00 2.24 2.06 0.07 85.63 11:51:01 PM all 0.33 0.00 0.08 0.01 0.03 99.54 11:51:01 PM 0 0.57 0.00 0.08 0.02 0.03 99.30 11:51:01 PM 1 0.10 0.00 0.08 0.00 0.03 99.78 11:52:01 PM all 0.38 0.00 0.08 0.00 0.03 99.51 11:52:01 PM 0 0.60 0.00 0.08 0.00 0.03 99.28 11:52:01 PM 1 0.17 0.00 0.07 0.00 0.03 99.73 11:53:01 PM all 0.33 0.00 0.08 0.00 0.03 99.57 11:53:01 PM 0 0.52 0.00 0.05 0.00 0.02 99.42 11:53:01 PM 1 0.13 0.00 0.10 0.00 0.03 99.73 11:54:01 PM all 13.91 0.00 1.59 0.14 0.06 84.30 11:54:01 PM 0 18.51 0.00 1.92 0.18 0.05 79.34 11:54:01 PM 1 9.32 0.00 1.25 0.10 0.07 89.27 Average: all 13.50 0.00 2.16 0.65 0.06 83.63 Average: 0 13.97 0.00 2.26 0.44 0.06 83.27 Average: 1 13.02 0.00 2.06 0.86 0.06 84.00