---> uname -a: Linux prd-centos8-robot-2c-8g-1281.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 632 4890 19 2174 6767 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:c7:2d:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fec7:2d0c/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) 10/23/2025 _x86_64_ (2 CPU) 02:10:08 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 92.07 6.20 85.87 1091.37 6867.43 02:13:01 AM 80.89 0.65 80.24 51.06 11003.67 02:14:01 AM 18.64 0.42 18.23 64.78 727.74 02:15:01 AM 56.03 6.93 49.10 1289.30 3258.03 02:16:01 AM 30.88 0.03 30.84 3.47 6326.50 02:17:01 AM 3.48 0.23 3.25 12.66 159.91 02:18:01 AM 2.22 0.00 2.22 0.00 71.30 02:19:02 AM 0.12 0.00 0.12 0.00 1.33 02:20:01 AM 24.45 0.41 24.04 47.58 1074.26 Average: 34.33 1.65 32.67 284.92 3280.63 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5269164 7068356 2613260 33.15 2688 1976400 681736 7.63 187348 2090076 251324 02:13:01 AM 5172816 7015308 2709608 34.38 2688 2018812 728788 8.16 199028 2160520 8 02:14:01 AM 5245952 7090500 2636472 33.45 2688 2020760 659200 7.38 219828 2068324 2748 02:15:01 AM 4932688 7027628 2949736 37.42 2688 2262444 701052 7.85 257324 2317964 174056 02:16:01 AM 4968268 7065196 2914156 36.97 2688 2264528 660396 7.39 262992 2270800 16 02:17:01 AM 4918584 7017392 2963840 37.60 2688 2266408 747704 8.37 263260 2320148 12 02:18:01 AM 4905156 7003976 2977268 37.77 2688 2266424 763508 8.55 263260 2333404 24 02:19:02 AM 4902224 7002276 2980200 37.81 2688 2267656 763508 8.55 263320 2336168 1240 02:20:01 AM 4982376 6899260 2900048 36.79 2688 2090860 862524 9.66 459916 2083492 24520 Average: 5033025 7021099 2849399 36.15 2688 2159366 729824 8.17 264031 2220100 50439 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 158.50 114.23 1334.57 25.71 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 53.47 37.96 582.82 4.95 0.00 0.00 0.00 0.00 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 16.49 9.16 5.92 3.62 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 46.20 38.45 336.35 9.25 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 199.07 139.13 38.52 30.15 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 162.66 147.80 49.19 58.50 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 262.87 261.71 200.13 103.12 0.00 0.00 0.00 0.00 02:19:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 AM eth0 119.68 117.69 74.18 40.62 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 66.11 42.02 87.22 30.89 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 120.66 101.01 301.38 34.10 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) 10/23/2025 _x86_64_ (2 CPU) 02:10:08 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 39.81 0.00 6.31 1.10 0.12 52.67 02:12:01 AM 0 43.69 0.00 7.11 1.17 0.10 47.93 02:12:01 AM 1 35.93 0.00 5.51 1.03 0.13 57.40 02:13:01 AM all 14.01 0.00 1.85 1.16 0.07 82.91 02:13:01 AM 0 12.81 0.00 1.95 1.47 0.07 83.70 02:13:01 AM 1 15.21 0.00 1.75 0.85 0.07 82.12 02:14:01 AM all 12.88 0.00 1.56 1.18 0.04 84.34 02:14:01 AM 0 17.40 0.00 1.77 1.30 0.03 79.49 02:14:01 AM 1 8.35 0.00 1.35 1.05 0.05 89.19 02:15:01 AM all 30.29 0.00 5.69 0.75 0.10 63.18 02:15:01 AM 0 36.20 0.00 6.43 0.57 0.12 56.69 02:15:01 AM 1 24.39 0.00 4.95 0.93 0.08 69.65 02:16:01 AM all 4.50 0.00 1.02 0.86 0.03 93.58 02:16:01 AM 0 4.00 0.00 0.87 0.67 0.03 94.43 02:16:01 AM 1 5.01 0.00 1.17 1.05 0.03 92.74 02:17:01 AM all 13.52 0.00 0.66 0.03 0.08 85.70 02:17:01 AM 0 21.57 0.00 0.74 0.05 0.10 77.54 02:17:01 AM 1 5.48 0.00 0.59 0.02 0.07 93.85 02:18:01 AM all 23.25 0.00 0.57 0.26 0.12 75.81 02:18:01 AM 0 33.50 0.00 0.74 0.00 0.13 65.63 02:18:01 AM 1 12.98 0.00 0.40 0.52 0.10 85.99 02:19:02 AM all 16.99 0.00 0.38 0.00 0.08 82.56 02:19:02 AM 0 7.37 0.00 0.30 0.00 0.05 92.28 02:19:02 AM 1 26.56 0.00 0.45 0.00 0.10 72.89 02:20:01 AM all 25.64 0.00 3.37 1.13 0.09 69.77 02:20:01 AM 0 29.74 0.00 3.91 1.52 0.12 64.71 02:20:01 AM 1 21.54 0.00 2.82 0.73 0.07 74.84 Average: all 20.10 0.00 2.38 0.72 0.08 76.72 Average: 0 22.93 0.00 2.65 0.75 0.08 73.59 Average: 1 17.27 0.00 2.11 0.69 0.08 79.85