---> uname -a: Linux prd-centos8-robot-2c-8g-51325.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 25M 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 645 4877 27 2174 6745 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:8f:da:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe8f:da19/64 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) 09/10/2025 _x86_64_ (2 CPU) 03:18:10 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 121.49 0.48 121.01 17.86 10863.08 03:21:01 AM 47.87 1.00 46.87 113.03 5971.14 03:22:01 AM 58.46 7.00 51.47 1292.10 3593.87 03:23:01 AM 35.99 0.03 35.96 3.47 6286.57 03:24:01 AM 3.72 0.23 3.48 12.66 177.91 03:25:01 AM 2.18 0.00 2.18 0.00 71.99 03:26:01 AM 0.13 0.00 0.13 0.00 1.47 03:27:01 AM 19.43 0.40 19.03 46.78 894.27 Average: 36.16 1.14 35.02 185.75 3482.55 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5100344 6931548 2782088 35.29 2688 2016160 794048 8.89 189768 2247708 161100 03:21:01 AM 5175832 7011264 2706600 34.34 2688 2019368 717792 8.04 219696 2137680 10760 03:22:01 AM 4849532 6940160 3032900 38.48 2688 2266156 769932 8.62 258668 2395644 178580 03:23:01 AM 4899276 6982688 2983156 37.85 2688 2258988 713708 7.99 263044 2335976 4 03:24:01 AM 4847320 6932600 3035112 38.50 2688 2260856 787644 8.82 263312 2387492 4 03:25:01 AM 4834764 6920052 3047668 38.66 2688 2260872 818928 9.17 263312 2399732 28 03:26:01 AM 4835748 6922232 3046684 38.65 2688 2262068 818928 9.17 263372 2398980 1204 03:27:01 AM 5014664 6921296 2867768 36.38 2688 2087540 782976 8.77 461144 2049080 22208 Average: 4944685 6945230 2937747 37.27 2688 2179001 775494 8.68 272790 2294036 46736 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 109.38 90.32 1355.29 12.48 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 42.20 24.98 275.36 5.45 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 44.44 36.79 334.49 9.12 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 160.21 114.06 32.13 31.94 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 130.56 121.54 42.75 48.15 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 256.92 256.12 194.86 103.16 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 154.08 151.87 84.97 53.18 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 55.98 40.64 85.69 25.31 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 119.22 104.54 300.70 36.10 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) 09/10/2025 _x86_64_ (2 CPU) 03:18:10 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 39.07 0.00 5.79 1.40 0.12 53.63 03:20:01 AM 0 52.82 0.00 7.02 1.40 0.13 38.63 03:20:01 AM 1 25.38 0.00 4.56 1.39 0.10 68.56 03:21:01 AM all 20.27 0.00 2.52 1.51 0.09 75.61 03:21:01 AM 0 24.00 0.00 2.53 1.40 0.10 71.96 03:21:01 AM 1 16.53 0.00 2.50 1.62 0.08 79.27 03:22:01 AM all 27.98 0.00 5.47 0.95 0.10 65.50 03:22:01 AM 0 35.30 0.00 5.85 1.47 0.10 57.28 03:22:01 AM 1 20.66 0.00 5.09 0.43 0.10 73.71 03:23:01 AM all 5.39 0.00 1.00 0.90 0.03 92.68 03:23:01 AM 0 7.42 0.00 1.19 0.87 0.02 90.51 03:23:01 AM 1 3.36 0.00 0.82 0.94 0.03 94.85 03:24:01 AM all 11.35 0.00 0.59 0.03 0.07 87.97 03:24:01 AM 0 16.25 0.00 0.69 0.02 0.08 82.96 03:24:01 AM 1 6.45 0.00 0.49 0.03 0.05 92.98 03:25:01 AM all 22.05 0.00 0.55 0.01 0.12 77.27 03:25:01 AM 0 9.09 0.00 0.42 0.02 0.10 90.38 03:25:01 AM 1 35.01 0.00 0.69 0.00 0.13 64.17 03:26:01 AM all 22.35 0.00 0.45 0.00 0.12 77.08 03:26:01 AM 0 0.70 0.00 0.22 0.00 0.10 98.98 03:26:01 AM 1 44.17 0.00 0.67 0.00 0.13 55.02 03:27:01 AM all 22.18 0.00 3.21 0.16 0.09 74.36 03:27:01 AM 0 27.94 0.00 3.24 0.22 0.10 68.50 03:27:01 AM 1 16.41 0.00 3.19 0.10 0.08 80.21 Average: all 21.35 0.00 2.45 0.62 0.09 75.49 Average: 0 21.72 0.00 2.65 0.67 0.09 74.87 Average: 1 20.97 0.00 2.26 0.57 0.09 76.11