---> uname -a: Linux prd-centos8-robot-2c-8g-1717.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 610 4915 19 2171 6789 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:45:8d:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe45:8d48/64 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) 09/27/2025 _x86_64_ (2 CPU) 03:25:10 LINUX RESTART (2 CPU) 03:26:02 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 85.73 6.68 79.06 1265.33 6658.88 03:28:01 AM 81.11 0.72 80.39 52.92 9807.85 03:29:01 AM 44.60 7.13 37.47 1310.50 3140.34 03:30:01 AM 63.16 0.25 62.91 47.05 8072.73 03:31:01 AM 3.90 0.20 3.70 11.60 133.79 03:32:01 AM 16.31 0.33 15.98 37.85 628.44 Average: 49.03 2.54 46.49 451.94 4734.88 03:26:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5298900 7027516 2583524 32.78 2688 1911024 710160 7.95 186816 2077052 185492 03:28:01 AM 5187368 7029496 2695056 34.19 2688 2018632 702832 7.87 209356 2138976 40936 03:29:01 AM 4918856 6961932 2963568 37.60 2688 2214340 774772 8.68 272184 2327716 135248 03:30:01 AM 4932240 7028528 2950184 37.43 2688 2264092 658888 7.38 261888 2308132 28 03:31:01 AM 4887164 6984260 2995260 38.00 2688 2264912 722836 8.09 262012 2352172 228 03:32:01 AM 5046316 6959960 2836108 35.98 2688 2086648 745288 8.34 301620 2172852 27972 Average: 5045141 6998615 2837283 36.00 2688 2126608 719129 8.05 248979 2229483 64984 03:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 243.68 163.30 1580.44 48.71 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 60.63 42.02 598.51 7.46 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 43.27 34.52 331.29 8.40 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 166.31 118.66 38.70 34.99 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 31.99 22.44 27.30 4.38 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 97.77 80.08 1437.45 22.73 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 106.89 76.60 666.43 21.03 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) 09/27/2025 _x86_64_ (2 CPU) 03:25:10 LINUX RESTART (2 CPU) 03:26:02 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 36.64 0.00 5.42 1.43 0.12 56.39 03:27:01 AM 0 23.58 0.00 3.07 1.34 0.12 71.89 03:27:01 AM 1 49.74 0.00 7.77 1.52 0.12 40.85 03:28:01 AM all 22.60 0.00 3.51 1.38 0.08 72.44 03:28:01 AM 0 8.41 0.00 2.12 1.52 0.08 87.86 03:28:01 AM 1 36.78 0.00 4.91 1.24 0.07 57.00 03:29:01 AM all 25.65 0.00 3.84 0.43 0.09 69.98 03:29:01 AM 0 18.74 0.00 3.40 0.48 0.08 77.29 03:29:01 AM 1 32.58 0.00 4.29 0.38 0.10 62.64 03:30:01 AM all 17.24 0.00 3.35 0.57 0.08 78.77 03:30:01 AM 0 6.80 0.00 2.75 0.75 0.07 89.64 03:30:01 AM 1 27.71 0.00 3.96 0.38 0.08 67.86 03:31:01 AM all 2.27 0.00 0.32 0.02 0.05 97.35 03:31:01 AM 0 1.09 0.00 0.22 0.03 0.07 98.60 03:31:01 AM 1 3.45 0.00 0.42 0.00 0.03 96.10 03:32:01 AM all 18.52 0.00 2.52 0.06 0.08 78.82 03:32:01 AM 0 13.43 0.00 2.22 0.05 0.07 84.24 03:32:01 AM 1 23.60 0.00 2.83 0.07 0.08 73.42 Average: all 20.44 0.00 3.16 0.65 0.08 75.67 Average: 0 11.98 0.00 2.30 0.70 0.08 84.95 Average: 1 28.92 0.00 4.02 0.60 0.08 66.38