---> uname -a: Linux prd-centos8-robot-2c-8g-13754.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 586 4925 19 2185 6811 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:ad:22:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fead:22b5/64 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:11 LINUX RESTART (2 CPU) 03:43:02 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 86.43 6.93 79.50 1273.68 6552.77 03:45:01 AM 86.79 0.92 85.87 65.84 11289.47 03:46:01 AM 15.26 0.42 14.85 64.79 690.68 03:47:01 AM 50.70 6.71 43.99 1245.72 2789.87 03:48:01 AM 44.09 0.25 43.84 47.06 6979.50 03:49:01 AM 4.83 0.22 4.62 11.73 173.51 03:50:01 AM 2.15 0.03 2.12 1.87 118.38 03:51:01 AM 20.16 0.40 19.76 46.78 1037.22 Average: 38.70 1.97 36.73 342.74 3697.91 03:43:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5297552 7033824 2584876 32.79 2688 1918408 709208 7.94 188076 2076036 191000 03:45:01 AM 5164872 7012740 2717556 34.48 2688 2023912 714324 8.00 199132 2167020 4 03:46:01 AM 5238764 7088976 2643664 33.54 2688 2025860 638708 7.15 219784 2073960 4 03:47:01 AM 4870924 6981720 3011504 38.21 2688 2276296 720652 8.07 257780 2369404 182628 03:48:01 AM 4957552 7060964 2924876 37.11 2688 2269956 645032 7.22 261060 2279516 4 03:49:01 AM 4913520 7018344 2968908 37.66 2688 2271408 715528 8.01 261332 2323072 984 03:50:01 AM 4904736 7012408 2977692 37.78 2688 2274216 731592 8.19 261480 2331648 2264 03:51:01 AM 5052276 6979468 2830152 35.90 2688 2099160 724516 8.11 461896 2005776 23584 Average: 5050024 7023556 2832404 35.93 2688 2144902 699945 7.84 263818 2203304 50059 03:43:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 238.60 168.40 1602.80 45.95 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 56.30 40.55 585.03 6.45 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 13.35 7.13 5.34 3.22 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 40.00 35.15 334.12 15.27 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 199.95 146.08 43.83 31.78 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 22.54 18.03 8.22 3.23 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 22.81 21.39 6.78 5.08 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 58.71 40.99 87.95 30.50 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 81.20 59.48 331.60 17.63 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) 12/15/2025 _x86_64_ (2 CPU) 03:42:11 LINUX RESTART (2 CPU) 03:43:02 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 37.35 0.00 5.45 1.05 0.11 56.03 03:44:01 AM 0 21.93 0.00 4.49 0.85 0.12 72.61 03:44:01 AM 1 52.80 0.00 6.41 1.26 0.10 39.43 03:45:01 AM all 19.00 0.00 3.06 1.39 0.06 76.49 03:45:01 AM 0 13.68 0.00 2.33 1.25 0.05 82.69 03:45:01 AM 1 24.32 0.00 3.79 1.53 0.07 70.30 03:46:01 AM all 12.09 0.00 1.36 0.13 0.06 86.37 03:46:01 AM 0 4.79 0.00 1.15 0.17 0.05 93.85 03:46:01 AM 1 19.41 0.00 1.57 0.08 0.07 78.87 03:47:01 AM all 29.27 0.00 4.98 0.45 0.08 65.22 03:47:01 AM 0 21.69 0.00 4.21 0.58 0.07 73.45 03:47:01 AM 1 36.84 0.00 5.75 0.32 0.08 57.01 03:48:01 AM all 9.13 0.00 1.93 0.68 0.04 88.22 03:48:01 AM 0 5.03 0.00 1.42 0.75 0.05 92.75 03:48:01 AM 1 13.24 0.00 2.44 0.62 0.03 83.67 03:49:01 AM all 6.74 0.00 0.66 0.02 0.05 92.53 03:49:01 AM 0 2.04 0.00 0.30 0.00 0.03 97.62 03:49:01 AM 1 11.44 0.00 1.02 0.03 0.07 87.44 03:50:01 AM all 12.04 0.00 0.77 0.01 0.07 87.12 03:50:01 AM 0 3.61 0.00 0.50 0.02 0.05 95.82 03:50:01 AM 1 20.47 0.00 1.04 0.00 0.08 78.41 03:51:01 AM all 22.73 0.00 3.06 0.08 0.07 74.06 03:51:01 AM 0 23.01 0.00 2.85 0.05 0.07 74.02 03:51:01 AM 1 22.45 0.00 3.27 0.12 0.07 74.09 Average: all 18.51 0.00 2.65 0.48 0.07 78.29 Average: 0 11.96 0.00 2.15 0.46 0.06 85.37 Average: 1 25.07 0.00 3.16 0.49 0.07 71.21