---> uname -a: Linux prd-centos8-robot-2c-8g-138.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 592 4922 19 2183 6807 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:6e:ac:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe6e:acc7/64 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) 10/02/2025 _x86_64_ (2 CPU) 09:17:03 LINUX RESTART (2 CPU) 09:18:02 AM tps rtps wtps bread/s bwrtn/s 09:19:01 AM 92.39 6.24 86.15 1108.15 6488.78 09:20:01 AM 78.43 0.72 77.71 52.91 10439.95 09:21:01 AM 38.36 0.42 37.95 64.77 3466.07 09:22:01 AM 73.53 9.45 64.08 1685.30 7755.26 09:23:01 AM 9.27 0.00 9.27 0.00 647.44 09:24:01 AM 6.48 0.53 5.95 48.65 274.01 09:25:01 AM 28.00 0.33 27.66 37.19 1353.29 Average: 46.53 2.52 44.01 426.50 4341.52 09:18:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 AM 5182812 6983072 2699620 34.25 2688 1977980 761480 8.53 195732 2167056 253508 09:20:01 AM 5161120 7003220 2721312 34.52 2688 2018224 744796 8.34 198168 2175356 42016 09:21:01 AM 5046892 6981340 2835540 35.97 2688 2107664 748440 8.38 234596 2243392 67432 09:22:01 AM 4941544 7048604 2940888 37.31 2688 2274724 655080 7.33 267032 2293092 10860 09:23:01 AM 4922864 7030028 2959568 37.55 2688 2274840 671280 7.52 267144 2313928 116 09:24:01 AM 5066912 7006800 2815520 35.72 2688 2109160 687016 7.69 264144 2182248 13584 09:25:01 AM 5109188 7035708 2773244 35.18 2688 2100252 673768 7.54 464096 1954528 11912 Average: 5061619 7012682 2820813 35.79 2688 2123263 705980 7.90 270130 2189943 57061 09:18:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 130.38 99.93 1182.75 23.09 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 60.42 39.46 585.50 6.34 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 39.70 35.50 331.54 8.50 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 113.96 97.73 31.17 30.14 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 12.61 4.60 4.01 2.00 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 78.34 62.10 83.08 26.81 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 14.93 15.06 13.50 6.69 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 64.18 50.51 316.73 14.78 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) 10/02/2025 _x86_64_ (2 CPU) 09:17:03 LINUX RESTART (2 CPU) 09:18:02 AM CPU %user %nice %system %iowait %steal %idle 09:19:01 AM all 38.14 0.00 5.42 2.49 0.12 53.83 09:19:01 AM 0 28.66 0.00 4.74 2.72 0.14 63.74 09:19:01 AM 1 47.63 0.00 6.09 2.26 0.10 43.91 09:20:01 AM all 16.58 0.00 2.59 8.46 0.09 72.28 09:20:01 AM 0 11.63 0.00 2.65 8.14 0.08 77.50 09:20:01 AM 1 21.51 0.00 2.54 8.77 0.10 67.09 09:21:01 AM all 25.12 0.00 3.41 3.64 0.08 67.76 09:21:01 AM 0 16.01 0.00 3.01 1.84 0.07 79.08 09:21:01 AM 1 34.23 0.00 3.81 5.44 0.08 56.44 09:22:01 AM all 22.85 0.00 4.55 9.32 0.09 63.19 09:22:01 AM 0 19.71 0.00 4.37 11.58 0.10 64.24 09:22:01 AM 1 25.97 0.00 4.72 7.07 0.08 62.16 09:23:01 AM all 0.32 0.00 0.19 1.49 0.03 97.97 09:23:01 AM 0 0.13 0.00 0.15 0.58 0.03 99.10 09:23:01 AM 1 0.50 0.00 0.23 2.39 0.03 96.84 09:24:01 AM all 10.83 0.00 1.69 0.20 0.08 87.20 09:24:01 AM 0 9.40 0.00 1.66 0.05 0.07 88.82 09:24:01 AM 1 12.26 0.00 1.73 0.35 0.08 85.58 09:25:01 AM all 23.47 0.00 2.61 3.33 0.10 70.49 09:25:01 AM 0 24.76 0.00 2.65 3.95 0.12 68.53 09:25:01 AM 1 22.18 0.00 2.58 2.70 0.08 72.45 Average: all 19.57 0.00 2.92 4.13 0.08 73.30 Average: 0 15.73 0.00 2.74 4.12 0.09 77.33 Average: 1 23.41 0.00 3.09 4.15 0.08 69.27