---> uname -a: Linux prd-centos8-robot-2c-8g-2893.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 636 4890 19 2170 6762 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:f6:79:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef6:7953/64 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) 10/12/2025 _x86_64_ (2 CPU) 00:40:24 LINUX RESTART (2 CPU) 12:41:01 AM tps rtps wtps bread/s bwrtn/s 12:42:01 AM 89.77 15.51 74.26 4600.90 7041.76 12:43:01 AM 88.74 0.72 88.02 52.92 10283.94 12:44:01 AM 21.18 0.42 20.76 64.78 1761.56 12:45:01 AM 58.12 6.93 51.19 1289.52 3316.75 12:46:01 AM 29.41 0.03 29.37 3.47 6206.03 12:47:01 AM 16.65 0.53 16.11 48.66 703.92 12:48:01 AM 27.42 0.52 26.91 63.85 1131.49 Average: 47.33 3.52 43.80 874.99 4349.38 12:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 AM 5297124 7015456 2585300 32.80 2688 1901264 725140 8.12 186196 2078372 183364 12:43:01 AM 5109124 6951260 2773300 35.18 2688 2018472 777120 8.70 198156 2225140 42012 12:44:01 AM 5183412 7027804 2699012 34.24 2688 2020420 697368 7.81 218628 2130752 8 12:45:01 AM 4846504 6941296 3035920 38.52 2688 2262648 760764 8.52 256228 2403772 174204 12:46:01 AM 4904308 6999956 2978116 37.78 2688 2263572 700012 7.84 261744 2334960 4 12:47:01 AM 4922984 6873996 2959440 37.54 2688 2122536 826664 9.26 292952 2303644 45808 12:48:01 AM 5049996 6971836 2832428 35.93 2688 2095488 740476 8.29 460456 2016704 32724 Average: 5044779 6968801 2837645 36.00 2688 2097771 746792 8.36 267766 2213335 68303 12:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 318.72 204.40 1822.70 61.21 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 67.31 51.02 677.52 8.44 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 11.58 8.80 5.14 3.50 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 43.31 36.51 335.02 9.75 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 137.00 92.89 27.82 19.83 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 58.49 39.24 78.56 29.22 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 17.94 15.48 14.93 7.49 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 93.49 64.05 423.14 19.92 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) 10/12/2025 _x86_64_ (2 CPU) 00:40:24 LINUX RESTART (2 CPU) 12:41:01 AM CPU %user %nice %system %iowait %steal %idle 12:42:01 AM all 42.09 0.00 6.48 2.54 0.13 48.77 12:42:01 AM 0 30.66 0.00 6.17 2.36 0.12 60.70 12:42:01 AM 1 53.49 0.00 6.79 2.72 0.13 36.86 12:43:01 AM all 23.25 0.00 3.23 2.04 0.10 71.38 12:43:01 AM 0 14.17 0.00 2.43 1.90 0.10 81.40 12:43:01 AM 1 32.36 0.00 4.03 2.17 0.10 61.34 12:44:01 AM all 12.37 0.00 1.59 3.27 0.05 82.72 12:44:01 AM 0 11.47 0.00 1.60 2.02 0.03 84.87 12:44:01 AM 1 13.27 0.00 1.59 4.52 0.07 80.56 12:45:01 AM all 32.46 0.00 5.47 1.45 0.11 60.51 12:45:01 AM 0 21.77 0.00 4.45 0.77 0.10 72.91 12:45:01 AM 1 43.14 0.00 6.49 2.13 0.12 48.12 12:46:01 AM all 2.87 0.00 0.88 0.79 0.04 95.42 12:46:01 AM 0 2.36 0.00 0.82 0.90 0.05 95.87 12:46:01 AM 1 3.38 0.00 0.94 0.69 0.03 94.97 12:47:01 AM all 13.35 0.00 1.76 0.17 0.08 84.64 12:47:01 AM 0 11.55 0.00 1.42 0.18 0.08 86.76 12:47:01 AM 1 15.15 0.00 2.11 0.15 0.07 82.53 12:48:01 AM all 30.89 0.00 4.48 0.11 0.13 64.39 12:48:01 AM 0 28.33 0.00 4.26 0.12 0.13 67.16 12:48:01 AM 1 33.46 0.00 4.69 0.10 0.13 61.62 Average: all 22.48 0.00 3.41 1.48 0.09 72.54 Average: 0 17.19 0.00 3.02 1.18 0.09 78.52 Average: 1 27.76 0.00 3.80 1.78 0.09 66.56