---> uname -a: Linux prd-centos8-robot-2c-8g-16254.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: 2799.996 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 589 4923 19 2184 6809 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:97:ad:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe97:ad3d/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) 12/25/2025 _x86_64_ (2 CPU) 00:12:49 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 209.61 155.70 53.91 14645.25 39760.29 12:15:01 AM 124.53 1.08 123.45 75.32 11716.91 12:16:01 AM 36.17 0.42 35.75 64.78 4249.60 12:17:01 AM 66.64 6.92 59.72 1286.85 3927.28 12:18:01 AM 41.29 2.52 38.77 396.00 6494.70 12:19:01 AM 10.80 0.38 10.41 41.86 382.80 12:20:01 AM 31.72 0.52 31.21 63.85 1377.92 Average: 74.40 23.94 50.46 2368.42 9703.10 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5536312 7061872 2346120 29.76 2688 1718252 744976 8.34 185252 1877876 84412 12:15:01 AM 5164612 7009616 2717820 34.48 2688 2020380 737224 8.25 198256 2168252 104460 12:16:01 AM 5238912 7085728 2643520 33.54 2688 2022332 667332 7.47 218816 2075148 10764 12:17:01 AM 4896516 6996884 2985916 37.88 2688 2266352 722972 8.10 253392 2349272 175728 12:18:01 AM 4946784 7058812 2935648 37.24 2688 2278324 669060 7.49 265816 2285792 4 12:19:01 AM 5041220 6975568 2841212 36.04 2688 2105948 756400 8.47 268880 2207596 19808 12:20:01 AM 5128076 7058944 2754356 34.94 2688 2103456 676692 7.58 465792 1927552 27024 Average: 5136062 7035346 2746370 34.84 2688 2073578 710665 7.96 265172 2127355 60314 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 267.01 166.36 1349.67 53.31 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 123.80 97.83 1296.69 19.74 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 15.71 7.70 6.23 6.69 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 37.43 33.74 334.59 7.49 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 164.00 135.32 38.70 28.88 0.00 0.00 0.00 0.00 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 58.46 37.88 77.16 21.11 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 18.31 16.31 14.82 8.35 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 97.82 70.74 445.44 20.80 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) 12/25/2025 _x86_64_ (2 CPU) 00:12:49 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 44.56 0.05 9.98 3.26 0.11 42.03 12:14:01 AM 0 37.55 0.03 10.18 3.03 0.10 49.11 12:14:01 AM 1 51.60 0.07 9.79 3.49 0.12 34.93 12:15:01 AM all 38.83 0.00 5.22 1.33 0.09 54.53 12:15:01 AM 0 32.76 0.00 4.39 1.29 0.08 61.48 12:15:01 AM 1 44.89 0.00 6.05 1.37 0.10 47.59 12:16:01 AM all 12.52 0.00 1.49 0.30 0.07 85.62 12:16:01 AM 0 11.21 0.00 1.48 0.25 0.07 86.99 12:16:01 AM 1 13.83 0.00 1.50 0.35 0.07 84.25 12:17:01 AM all 31.06 0.00 5.29 0.46 0.08 63.11 12:17:01 AM 0 19.94 0.00 4.30 0.32 0.08 75.36 12:17:01 AM 1 42.18 0.00 6.29 0.60 0.08 50.85 12:18:01 AM all 7.36 0.00 1.67 0.48 0.05 90.43 12:18:01 AM 0 10.81 0.00 1.99 0.45 0.07 86.68 12:18:01 AM 1 3.93 0.00 1.35 0.52 0.03 94.17 12:19:01 AM all 8.12 0.00 1.48 0.05 0.05 90.30 12:19:01 AM 0 5.45 0.00 1.47 0.05 0.05 92.98 12:19:01 AM 1 10.79 0.00 1.49 0.05 0.05 87.63 12:20:01 AM all 32.19 0.00 3.86 0.13 0.10 63.71 12:20:01 AM 0 30.53 0.00 3.70 0.12 0.10 65.56 12:20:01 AM 1 33.86 0.00 4.03 0.15 0.10 61.86 Average: all 24.94 0.01 4.14 0.86 0.08 69.97 Average: 0 21.18 0.00 3.93 0.78 0.08 74.02 Average: 1 28.71 0.01 4.35 0.93 0.08 65.92