---> uname -a: Linux prd-centos8-robot-2c-8g-119.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 568 5023 19 2104 6832 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:74:0f:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.104/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe74:f4c/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) 09/19/2025 _x86_64_ (2 CPU) 09:18:47 LINUX RESTART (2 CPU) 09:19:03 AM tps rtps wtps bread/s bwrtn/s 09:20:01 AM 208.39 154.03 54.36 15069.29 40535.68 09:21:01 AM 108.31 0.17 108.14 4.53 10072.58 09:22:01 AM 39.16 0.68 38.48 51.59 5436.91 09:23:01 AM 4.98 0.20 4.78 34.79 154.52 09:24:01 AM 14.63 0.00 14.63 0.00 674.71 09:25:01 AM 2.38 0.00 2.38 0.00 65.91 09:26:01 AM 0.38 0.00 0.38 0.00 4.27 09:27:01 AM 0.45 0.00 0.45 0.00 5.98 09:28:01 AM 0.73 0.08 0.65 9.87 15.48 Average: 41.55 16.73 24.81 1635.92 6203.06 09:19:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 AM 5552956 7073504 2329476 29.55 2688 1713908 724548 8.11 184100 1864904 77704 09:21:01 AM 5115148 6987408 2767284 35.11 2688 2049376 750832 8.41 190920 2231628 168700 09:22:01 AM 5170520 7013408 2711912 34.40 2688 2019056 730032 8.17 198440 2162436 8 09:23:01 AM 5194476 7037632 2687956 34.10 2688 2019344 691532 7.74 210796 2127756 10068 09:24:01 AM 5165556 7009940 2716876 34.47 2688 2020248 713608 7.99 224480 2142000 12 09:25:01 AM 5165176 7009564 2717256 34.47 2688 2020252 723000 8.10 226192 2140652 4 09:26:01 AM 5165116 7009504 2717316 34.47 2688 2020252 723000 8.10 226192 2140492 8 09:27:01 AM 5165260 7009620 2717172 34.47 2688 2020256 723000 8.10 226192 2140628 4 09:28:01 AM 5181832 7036796 2700600 34.26 2688 2030808 718560 8.05 384272 1966084 10276 Average: 5208449 7020820 2673983 33.92 2688 1990389 722012 8.08 230176 2101842 29643 09:19:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 300.05 166.48 1267.94 59.63 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 127.85 88.51 1285.00 13.02 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 4.45 2.97 2.90 1.53 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 10.20 6.43 10.58 3.55 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 3.78 3.48 2.60 1.88 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 1.85 0.93 0.95 0.25 0.00 0.00 0.00 0.00 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 0.77 0.37 0.17 0.07 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 0.53 0.22 0.13 0.04 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 3.62 2.40 2.41 1.20 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 49.42 29.70 282.27 8.83 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) 09/19/2025 _x86_64_ (2 CPU) 09:18:47 LINUX RESTART (2 CPU) 09:19:03 AM CPU %user %nice %system %iowait %steal %idle 09:20:01 AM all 41.97 0.06 10.11 2.74 0.09 45.03 09:20:01 AM 0 43.70 0.07 11.46 3.80 0.10 40.86 09:20:01 AM 1 40.25 0.05 8.76 1.68 0.07 49.18 09:21:01 AM all 32.69 0.00 4.86 1.00 0.09 61.36 09:21:01 AM 0 30.95 0.00 4.59 1.30 0.08 63.08 09:21:01 AM 1 34.43 0.00 5.12 0.70 0.10 59.65 09:22:01 AM all 7.36 0.00 1.18 0.43 0.06 90.96 09:22:01 AM 0 5.70 0.00 1.28 0.57 0.07 92.38 09:22:01 AM 1 9.02 0.00 1.08 0.30 0.05 89.54 09:23:01 AM all 3.58 0.00 0.73 0.03 0.03 95.63 09:23:01 AM 0 5.63 0.00 0.85 0.05 0.03 93.44 09:23:01 AM 1 1.54 0.00 0.62 0.02 0.02 97.81 09:24:01 AM all 8.48 0.00 0.63 0.08 0.04 90.78 09:24:01 AM 0 14.91 0.00 0.78 0.08 0.03 84.19 09:24:01 AM 1 2.04 0.00 0.47 0.07 0.05 97.38 09:25:01 AM all 1.20 0.00 0.16 0.01 0.03 98.60 09:25:01 AM 0 0.62 0.00 0.08 0.00 0.03 99.27 09:25:01 AM 1 1.79 0.00 0.23 0.02 0.03 97.93 09:26:01 AM all 0.18 0.00 0.07 0.00 0.03 99.72 09:26:01 AM 0 0.27 0.00 0.10 0.00 0.05 99.58 09:26:01 AM 1 0.10 0.00 0.03 0.00 0.02 99.85 09:27:01 AM all 0.33 0.00 0.07 0.00 0.03 99.57 09:27:01 AM 0 0.53 0.00 0.03 0.00 0.02 99.42 09:27:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 09:28:01 AM all 2.75 0.00 0.76 0.01 0.04 96.44 09:28:01 AM 0 3.97 0.00 0.72 0.00 0.03 95.28 09:28:01 AM 1 1.54 0.00 0.80 0.02 0.05 97.59 Average: all 10.82 0.01 2.03 0.47 0.05 86.63 Average: 0 11.68 0.01 2.17 0.63 0.05 85.46 Average: 1 9.97 0.01 1.88 0.31 0.05 87.79