---> uname -a: Linux prd-centos8-robot-2c-8g-14686.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 605 4918 19 2174 6794 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:d6:f9:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.165/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fed6:f921/64 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) 12/18/2025 _x86_64_ (2 CPU) 00:36:18 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.27 6.47 82.80 1125.01 6602.43 12:39:01 AM 83.41 0.92 82.49 65.84 10861.40 12:40:01 AM 48.93 7.13 41.80 1310.50 2438.84 12:41:01 AM 59.04 0.25 58.79 47.04 7928.59 12:42:01 AM 4.30 0.22 4.08 11.73 149.58 12:43:01 AM 1.88 0.00 1.88 0.00 68.96 12:44:01 AM 0.17 0.00 0.17 0.00 13.76 12:45:01 AM 31.31 0.63 30.67 73.18 1422.23 Average: 39.79 1.95 37.84 329.15 3685.90 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5238772 7002132 2643660 33.54 2688 1943384 742252 8.31 194400 2123480 218168 12:39:01 AM 5160412 7004880 2722020 34.53 2688 2020500 731644 8.19 210032 2164520 9936 12:40:01 AM 4917940 7015664 2964492 37.61 2688 2263092 679064 7.60 256536 2324388 181540 12:41:01 AM 4939388 7040312 2943044 37.34 2688 2267456 656056 7.35 260980 2296724 8 12:42:01 AM 4866832 6968360 3015600 38.26 2688 2268060 778300 8.71 261108 2368144 24 12:43:01 AM 4788364 6889948 3094068 39.25 2688 2268116 843368 9.44 261108 2446760 32 12:44:01 AM 4938964 7041636 2943468 37.34 2688 2269204 660576 7.40 261632 2297128 756 12:45:01 AM 5045944 6961436 2836488 35.98 2688 2087928 739860 8.28 459764 2017016 10028 Average: 4987077 6990546 2895355 36.73 2688 2173468 728890 8.16 270695 2254770 52562 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 207.63 149.36 1457.01 33.87 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 60.36 40.82 587.16 7.64 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 42.99 37.64 335.50 8.44 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 194.29 143.23 45.26 44.10 0.00 0.00 0.00 0.00 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 85.99 100.50 395.91 694.08 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 510.50 495.27 8353.02 32.18 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 285.30 269.99 4345.51 18.05 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 50.00 35.22 82.39 24.29 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 179.63 159.00 1950.17 107.82 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) 12/18/2025 _x86_64_ (2 CPU) 00:36:18 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.39 0.00 5.54 0.83 0.14 56.10 12:38:01 AM 0 49.32 0.00 6.19 1.08 0.15 43.26 12:38:01 AM 1 25.45 0.00 4.90 0.57 0.13 68.94 12:39:01 AM all 21.39 0.00 3.57 1.52 0.07 73.46 12:39:01 AM 0 26.15 0.00 3.47 1.40 0.07 68.92 12:39:01 AM 1 16.63 0.00 3.66 1.63 0.08 77.99 12:40:01 AM all 31.32 0.00 5.41 0.42 0.08 62.77 12:40:01 AM 0 41.66 0.00 5.85 0.42 0.10 51.97 12:40:01 AM 1 20.99 0.00 4.97 0.42 0.07 73.56 12:41:01 AM all 13.96 0.00 2.45 0.54 0.08 82.97 12:41:01 AM 0 14.96 0.00 2.42 0.72 0.05 81.85 12:41:01 AM 1 12.96 0.00 2.49 0.37 0.10 84.09 12:42:01 AM all 9.12 0.00 0.40 0.03 0.06 90.40 12:42:01 AM 0 11.01 0.00 0.59 0.02 0.05 88.33 12:42:01 AM 1 7.23 0.00 0.22 0.03 0.07 92.46 12:43:01 AM all 14.77 0.00 1.55 0.01 0.11 83.56 12:43:01 AM 0 7.53 0.00 0.77 0.02 0.10 91.59 12:43:01 AM 1 22.13 0.00 2.34 0.00 0.12 75.41 12:44:01 AM all 9.03 0.00 1.04 0.00 0.08 89.84 12:44:01 AM 0 14.61 0.00 1.52 0.00 0.09 83.78 12:44:01 AM 1 3.52 0.00 0.57 0.00 0.08 95.82 12:45:01 AM all 28.94 0.00 3.82 0.15 0.09 67.00 12:45:01 AM 0 33.71 0.00 3.83 0.17 0.10 62.20 12:45:01 AM 1 24.17 0.00 3.80 0.13 0.08 71.81 Average: all 20.79 0.00 2.98 0.44 0.09 75.70 Average: 0 24.93 0.00 3.09 0.48 0.09 71.42 Average: 1 16.65 0.00 2.88 0.40 0.09 79.99