---> uname -a: Linux prd-centos8-robot-2c-8g-8473.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 613 4886 19 2197 6785 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:83:27:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe83:2730/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:40 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 201.87 137.34 64.53 14135.82 40359.63 03:14:01 AM 122.41 0.73 121.68 53.45 12469.23 03:15:01 AM 25.40 0.42 24.98 64.79 1743.38 03:16:01 AM 70.61 6.96 63.65 1292.77 4579.41 03:17:01 AM 28.53 0.00 28.53 0.00 5624.28 03:18:01 AM 3.87 0.23 3.63 12.66 397.27 03:19:01 AM 2.05 0.00 2.05 0.00 69.15 03:20:01 AM 0.20 0.00 0.20 0.00 119.58 03:21:01 AM 21.16 0.40 20.76 46.78 1297.70 Average: 52.90 16.23 36.67 1734.13 7406.89 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5429108 7011096 2453316 31.12 2688 1774096 782476 8.76 190152 1978156 107692 03:14:01 AM 5155976 6999332 2726448 34.59 2688 2019140 720296 8.07 198956 2170684 42020 03:15:01 AM 5231200 7076316 2651224 33.63 2688 2021088 666176 7.46 219768 2080368 10760 03:16:01 AM 4952244 7050152 2930180 37.17 2688 2265128 649224 7.27 260572 2289832 154700 03:17:01 AM 4948128 7045716 2934296 37.23 2688 2265132 649224 7.27 260572 2289804 12 03:18:01 AM 4875520 6981900 3006904 38.15 2688 2273924 729828 8.17 260844 2362000 12 03:19:01 AM 4868824 6975232 3013600 38.23 2688 2273952 750644 8.40 260844 2368636 36 03:20:01 AM 4845716 6955664 3036708 38.53 2688 2277500 766596 8.58 260904 2391176 28 03:21:01 AM 4976964 6916604 2905460 36.86 2688 2112500 779680 8.73 469212 2077384 24184 Average: 5031520 7001335 2850904 36.17 2688 2142496 721572 8.08 264647 2223116 37716 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 334.29 208.80 1659.91 59.63 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 87.79 60.08 846.22 9.74 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 14.55 10.81 6.34 4.25 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 230.82 195.77 374.64 45.33 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.08 7.10 2.19 1.89 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 160.89 152.81 99.19 59.98 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 328.02 326.47 200.30 126.84 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 89.94 86.39 312.17 23.56 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 69.03 43.12 99.61 38.34 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 147.05 121.27 400.08 41.06 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:40 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 40.89 0.05 10.29 15.06 0.11 33.60 03:13:01 AM 0 38.03 0.05 10.31 16.21 0.10 35.30 03:13:01 AM 1 43.75 0.05 10.27 13.91 0.12 31.90 03:14:01 AM all 33.63 0.00 5.08 3.16 0.10 58.03 03:14:01 AM 0 18.16 0.00 3.67 2.90 0.10 75.17 03:14:01 AM 1 49.12 0.00 6.50 3.42 0.10 40.86 03:15:01 AM all 12.10 0.00 1.93 0.23 0.06 85.69 03:15:01 AM 0 13.11 0.00 2.09 0.22 0.05 84.54 03:15:01 AM 1 11.10 0.00 1.77 0.23 0.07 86.83 03:16:01 AM all 37.80 0.00 6.36 1.18 0.10 54.56 03:16:01 AM 0 29.81 0.00 5.20 1.43 0.10 63.46 03:16:01 AM 1 45.80 0.00 7.52 0.93 0.10 45.65 03:17:01 AM all 0.17 0.00 0.37 1.04 0.05 98.37 03:17:01 AM 0 0.18 0.00 0.42 1.14 0.05 98.21 03:17:01 AM 1 0.15 0.00 0.32 0.95 0.05 98.53 03:18:01 AM all 20.09 0.00 0.54 0.08 0.08 79.22 03:18:01 AM 0 25.72 0.00 0.59 0.05 0.08 73.56 03:18:01 AM 1 14.42 0.00 0.49 0.12 0.07 84.91 03:19:01 AM all 29.55 0.00 0.66 0.01 0.09 69.69 03:19:01 AM 0 58.23 0.00 1.03 0.00 0.08 40.66 03:19:01 AM 1 1.00 0.00 0.30 0.02 0.10 98.58 03:20:01 AM all 10.28 0.00 0.36 0.03 0.08 89.25 03:20:01 AM 0 16.35 0.00 0.33 0.05 0.07 83.19 03:20:01 AM 1 4.11 0.00 0.39 0.00 0.09 95.41 03:21:01 AM all 25.37 0.00 3.18 0.14 0.08 71.22 03:21:01 AM 0 9.86 0.00 2.84 0.08 0.08 87.14 03:21:01 AM 1 40.91 0.00 3.52 0.20 0.08 55.28 Average: all 23.32 0.01 3.20 2.32 0.08 71.07 Average: 0 23.23 0.01 2.94 2.44 0.08 71.31 Average: 1 23.41 0.01 3.46 2.19 0.09 70.84