---> uname -a: Linux prd-centos8-robot-2c-8g-3106.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 570 4910 19 2217 6829 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:38:5f:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.115/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe38:5f6c/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) 10/13/2025 _x86_64_ (2 CPU) 00:17:01 LINUX RESTART (2 CPU) 12:18:01 AM tps rtps wtps bread/s bwrtn/s 12:19:01 AM 116.66 0.32 116.35 14.53 11329.76 12:20:01 AM 36.98 1.07 35.92 115.81 4114.56 12:21:01 AM 74.84 9.45 65.39 1685.59 6043.54 12:22:01 AM 22.73 0.00 22.73 0.00 3963.91 12:23:01 AM 4.75 0.22 4.53 11.73 458.96 12:24:01 AM 2.50 0.02 2.48 0.93 261.00 12:25:01 AM 5.33 0.32 5.02 36.93 243.06 12:26:01 AM 32.86 0.52 32.34 63.85 2101.48 Average: 37.08 1.49 35.59 241.15 3564.47 12:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 AM 5082980 6955796 2799452 35.52 2688 2049612 760484 8.52 191436 2258828 137112 12:20:01 AM 5245804 7090608 2636628 33.45 2688 2020424 623956 6.99 219304 2066900 10772 12:21:01 AM 4962512 7070840 2919920 37.04 2688 2275412 626812 7.02 267596 2271436 106212 12:22:01 AM 4960000 7068020 2922432 37.08 2688 2275380 642512 7.19 267772 2271708 4 12:23:01 AM 4789288 6907508 3093144 39.24 2688 2285580 839792 9.40 268004 2441328 1348 12:24:01 AM 4823816 6947488 3058616 38.80 2688 2291032 836608 9.37 268200 2406728 1240 12:25:01 AM 5038420 7001760 2844012 36.08 2688 2134472 695708 7.79 277624 2202008 34284 12:26:01 AM 5115588 7080616 2766844 35.10 2688 2138416 627892 7.03 479848 1930196 26992 Average: 5002301 7015330 2880131 36.54 2688 2183791 706720 7.91 279973 2231142 39746 12:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 121.00 95.23 1327.43 12.68 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 10.51 9.75 6.37 3.88 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 45.79 39.26 336.19 10.79 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 198.77 143.37 37.56 35.70 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 97.13 90.23 152.56 7.69 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 173.94 172.21 50.52 17.83 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 91.47 71.49 120.40 57.71 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 18.99 16.99 14.51 13.00 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 94.70 79.82 255.67 19.91 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) 10/13/2025 _x86_64_ (2 CPU) 00:17:01 LINUX RESTART (2 CPU) 12:18:01 AM CPU %user %nice %system %iowait %steal %idle 12:19:01 AM all 37.08 0.00 5.22 1.56 0.11 56.04 12:19:01 AM 0 36.09 0.00 5.48 1.57 0.10 56.77 12:19:01 AM 1 38.07 0.00 4.96 1.55 0.12 55.30 12:20:01 AM all 16.79 0.00 2.39 0.48 0.06 80.28 12:20:01 AM 0 15.19 0.00 2.20 0.33 0.05 82.23 12:20:01 AM 1 18.39 0.00 2.58 0.63 0.07 78.32 12:21:01 AM all 34.41 0.00 6.02 0.75 0.11 58.71 12:21:01 AM 0 24.50 0.00 5.68 0.75 0.10 68.97 12:21:01 AM 1 44.34 0.00 6.36 0.75 0.12 48.43 12:22:01 AM all 0.76 0.00 0.62 0.34 0.02 98.26 12:22:01 AM 0 0.64 0.00 0.45 0.07 0.02 98.83 12:22:01 AM 1 0.89 0.00 0.79 0.62 0.02 97.69 12:23:01 AM all 12.61 0.00 0.86 0.16 0.06 86.31 12:23:01 AM 0 8.48 0.00 0.87 0.00 0.05 90.60 12:23:01 AM 1 16.74 0.00 0.86 0.32 0.07 82.01 12:24:01 AM all 15.01 0.00 1.15 0.10 0.08 83.66 12:24:01 AM 0 8.11 0.00 0.96 0.12 0.07 90.74 12:24:01 AM 1 21.92 0.00 1.33 0.08 0.08 76.58 12:25:01 AM all 13.24 0.00 1.68 0.02 0.08 84.97 12:25:01 AM 0 8.68 0.00 1.52 0.02 0.08 89.70 12:25:01 AM 1 17.81 0.00 1.84 0.02 0.08 80.24 12:26:01 AM all 33.24 0.00 4.05 0.13 0.09 62.48 12:26:01 AM 0 20.24 0.00 3.63 0.12 0.08 75.93 12:26:01 AM 1 46.27 0.00 4.47 0.15 0.10 49.02 Average: all 20.42 0.00 2.75 0.44 0.08 76.30 Average: 0 15.27 0.00 2.61 0.37 0.07 81.69 Average: 1 25.58 0.00 2.90 0.52 0.08 70.92