---> uname -a: Linux prd-centos8-robot-2c-8g-47327.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 576 4960 19 2160 6823 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:2d:ef:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.14/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe2d:efe0/64 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:24 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 110.51 43.72 66.79 7069.91 35061.15 02:15:01 AM 107.10 0.72 106.38 52.92 11697.50 02:16:01 AM 30.16 0.55 29.61 64.25 2529.52 02:17:01 AM 69.47 7.00 62.47 1293.52 7640.74 02:18:01 AM 13.05 0.00 13.05 0.00 1209.10 02:19:01 AM 1.87 0.02 1.85 0.13 71.02 02:20:01 AM 0.33 0.00 0.33 0.00 6.60 02:21:01 AM 14.13 0.32 13.81 36.91 502.95 02:22:01 AM 28.07 0.53 27.54 64.78 1287.07 Average: 41.63 5.87 35.76 953.61 6667.19 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5317624 7000940 2564800 32.54 2688 1870376 779568 8.73 217764 2040968 188564 02:15:01 AM 5178580 7013192 2703844 34.30 2688 2011016 713900 7.99 196072 2156260 42492 02:16:01 AM 5181528 7054304 2700896 34.26 2688 2047152 691568 7.74 225036 2122356 34156 02:17:01 AM 4981780 7064264 2900644 36.80 2688 2250628 650880 7.29 259716 2262156 26912 02:18:01 AM 4943352 7025788 2939072 37.29 2688 2250800 681804 7.63 259840 2298968 176 02:19:01 AM 4765408 6847948 3117016 39.54 2688 2250912 919552 10.30 259840 2475816 28 02:20:01 AM 4861704 6944420 3020720 38.32 2688 2251128 798052 8.94 259840 2379540 184 02:21:01 AM 5015828 6954824 2866596 36.37 2688 2113136 767268 8.59 290120 2220120 49112 02:22:01 AM 5077416 6985128 2805008 35.59 2688 2081944 734680 8.23 456420 1993920 26956 Average: 5035913 6987868 2846511 36.11 2688 2125232 748586 8.38 269405 2216678 40953 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 324.04 189.84 1647.55 58.86 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 78.52 59.34 826.69 9.47 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 18.38 11.30 8.23 4.39 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 144.81 111.48 337.48 33.35 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 4.23 2.80 3.24 0.47 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 215.46 227.86 2823.68 704.45 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 311.00 303.02 5410.30 19.68 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 188.36 168.12 2461.63 28.04 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 19.43 16.31 16.11 7.37 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 144.91 121.12 1503.91 96.22 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) 07/30/2025 _x86_64_ (2 CPU) 02:12:24 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 39.39 0.03 6.81 5.58 0.11 48.08 02:14:01 AM 0 45.47 0.02 6.50 5.54 0.10 42.37 02:14:01 AM 1 33.32 0.03 7.12 5.62 0.12 53.79 02:15:01 AM all 31.71 0.00 4.54 1.36 0.10 62.29 02:15:01 AM 0 36.49 0.00 5.20 1.38 0.10 56.82 02:15:01 AM 1 26.93 0.00 3.88 1.33 0.10 67.76 02:16:01 AM all 19.84 0.00 2.81 1.89 0.09 75.37 02:16:01 AM 0 14.32 0.00 2.90 2.34 0.08 80.35 02:16:01 AM 1 25.36 0.00 2.72 1.44 0.10 70.38 02:17:01 AM all 26.27 0.00 4.91 2.71 0.10 66.01 02:17:01 AM 0 32.41 0.00 5.67 3.04 0.10 58.78 02:17:01 AM 1 20.13 0.00 4.15 2.38 0.10 73.24 02:18:01 AM all 0.52 0.00 0.24 0.13 0.03 99.09 02:18:01 AM 0 0.83 0.00 0.30 0.17 0.02 98.68 02:18:01 AM 1 0.20 0.00 0.18 0.08 0.03 99.50 02:19:01 AM all 14.42 0.00 0.92 0.00 0.10 84.56 02:19:01 AM 0 21.01 0.00 1.44 0.00 0.10 77.45 02:19:01 AM 1 8.00 0.00 0.42 0.00 0.10 91.49 02:20:01 AM all 10.83 0.00 1.14 0.00 0.09 87.94 02:20:01 AM 0 21.07 0.00 2.12 0.00 0.10 76.71 02:20:01 AM 1 0.80 0.00 0.18 0.00 0.08 98.93 02:21:01 AM all 15.10 0.00 2.05 0.07 0.09 82.68 02:21:01 AM 0 19.51 0.00 2.87 0.07 0.10 77.45 02:21:01 AM 1 10.75 0.00 1.24 0.07 0.08 87.86 02:22:01 AM all 30.41 0.00 3.81 0.17 0.08 65.53 02:22:01 AM 0 42.86 0.00 4.15 0.27 0.08 52.64 02:22:01 AM 1 17.96 0.00 3.47 0.07 0.08 78.43 Average: all 20.97 0.00 3.03 1.33 0.09 74.58 Average: 0 26.03 0.00 3.47 1.43 0.09 68.98 Average: 1 15.94 0.00 2.60 1.22 0.09 80.14