---> uname -a: Linux prd-centos8-robot-2c-8g-52433.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 581 4933 19 2182 6817 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:52:42:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.62/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe52:4284/64 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:44 LINUX RESTART (2 CPU) 11:12:02 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 192.80 148.14 44.66 14731.18 38398.66 11:14:01 PM 93.22 0.37 92.85 15.60 7658.39 11:15:01 PM 76.11 0.65 75.46 51.05 9428.62 11:16:01 PM 43.14 7.15 35.99 1310.71 2317.41 11:17:01 PM 60.05 2.73 57.31 439.59 7878.36 11:18:01 PM 4.18 0.00 4.18 0.00 143.99 11:19:01 PM 0.48 0.00 0.48 0.00 6.21 11:20:01 PM 0.55 0.20 0.35 11.60 6.22 11:21:01 PM 18.81 0.42 18.39 47.72 793.07 Average: 54.12 17.50 36.62 1821.48 7346.31 11:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5600592 7093516 2281840 28.95 2688 1686880 696956 7.80 185416 1821124 84400 11:14:01 PM 5251564 7049116 2630868 33.38 2688 1974380 662828 7.42 186480 2106816 203200 11:15:01 PM 5096468 6971956 2785964 35.34 2688 2051744 732256 8.20 212912 2226760 44252 11:16:01 PM 4944768 7033984 2937664 37.27 2688 2257348 661220 7.40 257560 2309000 189924 11:17:01 PM 4954700 7061596 2927732 37.14 2688 2274384 627372 7.02 267200 2280108 16 11:18:01 PM 4954908 7061808 2927524 37.14 2688 2274388 627372 7.02 267204 2280176 4 11:19:01 PM 4954872 7061772 2927560 37.14 2688 2274388 627372 7.02 267204 2280116 4 11:20:01 PM 4911048 7018652 2971384 37.70 2688 2275100 695648 7.79 267328 2323572 288 11:21:01 PM 5098648 7021652 2783784 35.32 2688 2095460 689652 7.72 463264 1961444 22220 Average: 5085285 7041561 2797147 35.49 2688 2129341 668964 7.49 263841 2176568 60479 11:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 236.51 138.65 1038.64 54.85 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 79.67 66.26 895.83 9.75 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 56.18 41.12 584.90 7.06 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 40.78 35.98 330.93 7.93 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 597.72 425.64 118.27 97.93 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 2.58 2.05 0.58 0.50 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 2.57 1.95 0.44 0.43 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 29.71 16.33 8.32 1.98 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 88.25 69.48 88.47 24.36 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 125.80 88.52 339.42 22.70 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:44 LINUX RESTART (2 CPU) 11:12:02 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 33.79 0.08 10.30 28.25 0.11 27.47 11:13:01 PM 0 33.52 0.03 10.37 27.78 0.12 28.18 11:13:01 PM 1 34.06 0.12 10.23 28.73 0.10 26.76 11:14:01 PM all 33.94 0.00 4.92 3.60 0.09 57.45 11:14:01 PM 0 30.82 0.00 4.40 4.30 0.08 60.39 11:14:01 PM 1 37.06 0.00 5.43 2.90 0.10 54.51 11:15:01 PM all 19.91 0.00 2.48 2.60 0.07 74.94 11:15:01 PM 0 17.04 0.00 2.44 2.07 0.07 78.39 11:15:01 PM 1 22.78 0.00 2.52 3.14 0.07 71.50 11:16:01 PM all 24.35 0.00 4.90 1.35 0.08 69.32 11:16:01 PM 0 22.21 0.00 4.93 1.00 0.08 71.78 11:16:01 PM 1 26.49 0.00 4.87 1.70 0.07 66.87 11:17:01 PM all 12.68 0.00 2.87 1.47 0.06 82.92 11:17:01 PM 0 8.12 0.00 2.46 1.72 0.07 87.63 11:17:01 PM 1 17.26 0.00 3.29 1.21 0.05 78.20 11:18:01 PM all 0.30 0.00 0.08 0.03 0.03 99.55 11:18:01 PM 0 0.18 0.00 0.10 0.03 0.03 99.65 11:18:01 PM 1 0.42 0.00 0.07 0.03 0.03 99.45 11:19:01 PM all 0.30 0.00 0.07 0.00 0.04 99.59 11:19:01 PM 0 0.18 0.00 0.05 0.00 0.05 99.72 11:19:01 PM 1 0.42 0.00 0.08 0.00 0.03 99.47 11:20:01 PM all 1.44 0.00 0.29 0.01 0.03 98.22 11:20:01 PM 0 1.85 0.00 0.38 0.02 0.03 97.71 11:20:01 PM 1 1.03 0.00 0.20 0.00 0.03 98.73 11:21:01 PM all 19.71 0.00 3.18 0.12 0.07 76.93 11:21:01 PM 0 19.70 0.00 2.88 0.10 0.07 77.26 11:21:01 PM 1 19.72 0.00 3.48 0.13 0.07 76.60 Average: all 16.23 0.01 3.21 4.09 0.06 76.39 Average: 0 14.80 0.00 3.09 4.05 0.07 77.98 Average: 1 17.65 0.01 3.33 4.14 0.06 74.80