---> uname -a: Linux prd-centos8-robot-2c-8g-3169.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 573 4952 19 2170 6825 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:11:43:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.119/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe11:4350/64 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) 10/13/2025 _x86_64_ (2 CPU) 02:50:35 LINUX RESTART (2 CPU) 02:51:01 AM tps rtps wtps bread/s bwrtn/s 02:52:01 AM 168.98 104.42 64.56 12858.51 40265.13 02:53:01 AM 113.50 0.72 112.78 52.92 10381.60 02:54:01 AM 34.37 0.20 34.17 31.59 4114.80 02:55:01 AM 30.84 6.93 23.91 1279.12 1919.35 02:56:01 AM 57.83 0.25 57.58 47.05 7556.35 02:57:01 AM 9.48 0.20 9.28 11.60 643.41 02:58:01 AM 11.91 0.33 11.58 37.85 422.33 02:59:01 AM 32.41 0.52 31.89 63.85 1337.69 Average: 57.42 14.20 43.22 1797.90 8330.33 02:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:52:01 AM 5456932 7031828 2425500 30.77 2688 1766988 716972 8.03 186256 1953900 102612 02:53:01 AM 5174212 7017352 2708220 34.36 2688 2018668 702700 7.87 198332 2159160 103680 02:54:01 AM 5190612 7034724 2691820 34.15 2688 2019620 672580 7.53 215984 2124276 10756 02:55:01 AM 5012964 6985892 2869468 36.40 2688 2145932 729936 8.17 258940 2250896 68332 02:56:01 AM 4966964 7063492 2915468 36.99 2688 2263784 625696 7.01 261936 2270864 10824 02:57:01 AM 4922316 7019472 2960116 37.55 2688 2264508 695244 7.78 262060 2314488 16 02:58:01 AM 5128320 7040784 2754112 34.94 2688 2085712 663628 7.43 292152 2101708 28048 02:59:01 AM 5077188 6993572 2805244 35.59 2688 2089912 705944 7.90 459460 1989696 26256 Average: 5116188 7023390 2766244 35.09 2688 2081890 689088 7.72 266890 2145624 43816 02:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 340.07 212.36 1629.64 59.20 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 85.40 62.16 875.58 9.58 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 10.20 5.36 4.41 2.88 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 36.63 32.26 327.57 12.37 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 209.91 147.27 46.91 35.68 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 28.65 19.71 6.17 2.48 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 167.68 138.27 1746.92 28.25 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 19.99 16.86 15.52 8.50 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 112.32 79.28 581.60 19.87 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) 10/13/2025 _x86_64_ (2 CPU) 02:50:35 LINUX RESTART (2 CPU) 02:51:01 AM CPU %user %nice %system %iowait %steal %idle 02:52:01 AM all 39.37 0.07 9.38 17.10 0.12 33.97 02:52:01 AM 0 45.11 0.02 8.95 16.09 0.12 29.72 02:52:01 AM 1 33.59 0.12 9.81 18.12 0.12 38.24 02:53:01 AM all 36.20 0.00 5.41 1.86 0.15 56.38 02:53:01 AM 0 45.79 0.00 5.75 1.53 0.15 46.79 02:53:01 AM 1 26.57 0.00 5.07 2.20 0.15 66.01 02:54:01 AM all 12.46 0.00 1.46 0.46 0.05 85.57 02:54:01 AM 0 7.43 0.00 1.32 0.38 0.05 90.82 02:54:01 AM 1 17.50 0.00 1.60 0.53 0.05 80.31 02:55:01 AM all 15.27 0.00 3.36 1.94 0.06 79.37 02:55:01 AM 0 16.22 0.00 3.41 2.16 0.05 78.17 02:55:01 AM 1 14.32 0.00 3.31 1.72 0.07 80.58 02:56:01 AM all 21.19 0.00 3.88 0.83 0.08 74.02 02:56:01 AM 0 21.66 0.00 3.75 0.62 0.08 73.90 02:56:01 AM 1 20.72 0.00 4.01 1.04 0.08 74.15 02:57:01 AM all 2.29 0.00 0.32 0.06 0.03 97.30 02:57:01 AM 0 3.05 0.00 0.42 0.10 0.03 96.40 02:57:01 AM 1 1.54 0.00 0.22 0.02 0.03 98.20 02:58:01 AM all 18.24 0.00 2.42 0.09 0.08 79.16 02:58:01 AM 0 11.45 0.00 2.75 0.03 0.08 85.68 02:58:01 AM 1 25.02 0.00 2.09 0.15 0.08 72.65 02:59:01 AM all 31.57 0.00 4.00 0.21 0.08 64.15 02:59:01 AM 0 23.11 0.00 3.28 0.13 0.07 73.41 02:59:01 AM 1 40.05 0.00 4.73 0.28 0.08 54.85 Average: all 22.07 0.01 3.77 2.80 0.08 71.26 Average: 0 21.74 0.00 3.70 2.62 0.08 71.86 Average: 1 22.40 0.01 3.85 2.99 0.08 70.66