---> uname -a: Linux prd-centos8-robot-2c-8g-2945.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 596 4936 19 2164 6803 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:06:61:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe06:617f/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) 08/21/2025 _x86_64_ (2 CPU) 06:09:00 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 110.09 0.33 109.76 14.53 10113.03 06:12:01 AM 52.62 1.00 51.62 113.03 6464.61 06:13:01 AM 47.23 6.78 40.44 1248.73 2417.06 06:14:01 AM 49.62 0.25 49.37 47.05 7584.37 06:15:01 AM 4.58 0.22 4.37 11.73 175.55 06:16:02 AM 2.10 0.00 2.10 0.00 73.09 06:17:01 AM 3.15 0.32 2.83 37.55 150.11 06:18:01 AM 32.92 0.53 32.39 64.78 1388.79 Average: 37.86 1.18 36.68 192.48 3553.22 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5229388 7022884 2653036 33.66 2688 1970472 711168 7.96 187240 2122372 128832 06:12:01 AM 5240032 7079264 2642392 33.52 2688 2015236 650700 7.29 219184 2075712 10764 06:13:01 AM 4884424 6981036 2998000 38.03 2688 2264196 736976 8.25 259956 2363892 203460 06:14:01 AM 4962844 7051488 2919580 37.04 2688 2256372 659236 7.38 262488 2276152 4 06:15:01 AM 4853488 6942736 3028936 38.43 2688 2256984 812464 9.10 262616 2384768 136 06:16:02 AM 4837996 6927300 3044428 38.62 2688 2257032 827868 9.27 262616 2400332 32 06:17:01 AM 5096132 7005928 2786292 35.35 2688 2081312 695124 7.78 257524 2164744 13556 06:18:01 AM 5088344 6996012 2794080 35.45 2688 2081880 718920 8.05 459588 1980320 10356 Average: 5024081 7000831 2858343 36.26 2688 2147936 726557 8.14 271402 2221036 45892 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 84.71 68.53 1001.13 10.64 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 58.90 38.04 567.94 6.92 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 39.26 30.58 328.91 7.15 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 163.81 121.96 37.22 27.79 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 103.15 118.31 923.63 696.44 0.00 0.00 0.00 0.00 06:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 AM eth0 262.73 259.68 7053.46 16.80 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 170.01 146.48 2732.41 31.19 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 18.74 17.76 15.33 9.03 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 112.54 100.07 1580.11 100.88 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) 08/21/2025 _x86_64_ (2 CPU) 06:09:00 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 36.50 0.00 5.60 1.46 0.12 56.32 06:11:01 AM 0 37.77 0.00 5.62 1.13 0.13 55.35 06:11:01 AM 1 35.22 0.00 5.57 1.80 0.12 57.29 06:12:01 AM all 22.00 0.00 2.61 0.87 0.08 74.43 06:12:01 AM 0 11.91 0.00 2.20 0.83 0.07 84.99 06:12:01 AM 1 32.12 0.00 3.03 0.90 0.10 63.85 06:13:01 AM all 25.36 0.00 4.63 0.77 0.09 69.16 06:13:01 AM 0 25.44 0.00 4.95 0.77 0.08 68.76 06:13:01 AM 1 25.28 0.00 4.30 0.77 0.10 69.55 06:14:01 AM all 8.46 0.00 1.95 0.71 0.06 88.83 06:14:01 AM 0 9.57 0.00 2.04 0.82 0.07 87.51 06:14:01 AM 1 7.34 0.00 1.86 0.60 0.05 90.15 06:15:01 AM all 10.47 0.00 0.60 0.03 0.08 88.83 06:15:01 AM 0 7.12 0.00 0.27 0.03 0.07 92.51 06:15:01 AM 1 13.84 0.00 0.94 0.02 0.08 85.11 06:16:02 AM all 14.28 0.00 1.19 0.02 0.11 84.40 06:16:02 AM 0 0.70 0.00 0.17 0.03 0.08 99.01 06:16:02 AM 1 28.02 0.00 2.23 0.00 0.14 69.62 06:17:01 AM all 11.78 0.00 1.96 0.02 0.10 86.14 06:17:01 AM 0 6.01 0.00 1.70 0.02 0.09 92.19 06:17:01 AM 1 17.70 0.00 2.22 0.02 0.12 79.94 06:18:01 AM all 32.11 0.00 3.69 0.16 0.10 63.95 06:18:01 AM 0 31.51 0.00 3.93 0.13 0.10 64.32 06:18:01 AM 1 32.70 0.00 3.44 0.18 0.10 63.57 Average: all 20.17 0.00 2.79 0.51 0.09 76.44 Average: 0 16.30 0.00 2.61 0.47 0.09 80.53 Average: 1 24.08 0.00 2.96 0.54 0.10 72.32