---> uname -a: Linux prd-centos8-robot-2c-8g-50976.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 597 4932 19 2167 6802 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:45:68:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe45:68a8/64 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) 09/09/2025 _x86_64_ (2 CPU) 04:09:02 LINUX RESTART (2 CPU) 04:10:01 AM tps rtps wtps bread/s bwrtn/s 04:11:01 AM 85.94 6.15 79.79 1091.50 6558.40 04:12:01 AM 83.32 0.72 82.61 52.92 11043.99 04:13:01 AM 28.55 0.35 28.20 61.19 1807.07 04:14:01 AM 71.39 6.97 64.42 1292.98 7876.89 04:15:01 AM 8.08 0.20 7.88 11.60 622.11 04:16:01 AM 9.46 0.37 9.10 39.19 293.07 04:17:01 AM 31.58 0.52 31.06 63.86 1442.09 Average: 45.47 2.18 43.29 373.31 4234.84 04:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:11:01 AM 5307396 7032440 2575036 32.67 2688 1906944 718664 8.05 186744 2065336 182348 04:12:01 AM 5158064 6996816 2724368 34.56 2688 2015020 739460 8.28 198100 2171004 4 04:13:01 AM 5069020 6996624 2813412 35.69 2688 2101160 757916 8.49 234392 2220536 76052 04:14:01 AM 4954592 7043520 2927840 37.14 2688 2256388 657036 7.36 261716 2278876 10836 04:15:01 AM 4914936 7004440 2967496 37.65 2688 2257092 723720 8.10 261848 2322420 368 04:16:01 AM 4983608 6931708 2898824 36.78 2688 2119416 766592 8.58 293228 2240796 50036 04:17:01 AM 5083056 7005148 2799376 35.51 2688 2095296 728472 8.16 460832 1981496 35164 Average: 5067239 7001528 2815193 35.71 2688 2107331 727409 8.14 270980 2182923 50687 04:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 201.40 139.75 1419.88 32.80 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 56.80 39.35 594.18 6.52 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 38.64 29.66 315.67 7.43 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 212.33 156.57 62.44 41.74 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 22.23 16.09 5.44 4.48 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 155.83 134.51 1878.48 25.88 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 19.28 16.90 15.72 7.82 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 100.93 76.12 613.15 18.10 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) 09/09/2025 _x86_64_ (2 CPU) 04:09:02 LINUX RESTART (2 CPU) 04:10:01 AM CPU %user %nice %system %iowait %steal %idle 04:11:01 AM all 34.30 0.00 5.35 0.98 0.10 59.27 04:11:01 AM 0 30.45 0.00 4.75 0.68 0.10 64.02 04:11:01 AM 1 38.16 0.00 5.96 1.27 0.10 54.51 04:12:01 AM all 20.07 0.00 3.03 1.07 0.06 75.77 04:12:01 AM 0 8.21 0.00 1.95 0.80 0.05 88.99 04:12:01 AM 1 31.96 0.00 4.12 1.34 0.07 62.52 04:13:01 AM all 22.89 0.00 3.09 1.28 0.08 72.65 04:13:01 AM 0 14.42 0.00 2.42 1.18 0.08 81.90 04:13:01 AM 1 31.36 0.00 3.77 1.38 0.08 63.40 04:14:01 AM all 22.33 0.00 4.65 1.78 0.08 71.15 04:14:01 AM 0 15.59 0.00 3.78 2.10 0.08 78.45 04:14:01 AM 1 29.09 0.00 5.52 1.45 0.08 63.85 04:15:01 AM all 1.96 0.00 0.27 0.29 0.03 97.45 04:15:01 AM 0 2.35 0.00 0.20 0.18 0.03 97.23 04:15:01 AM 1 1.57 0.00 0.33 0.40 0.03 97.66 04:16:01 AM all 15.31 0.00 2.04 0.07 0.09 82.49 04:16:01 AM 0 4.75 0.00 1.27 0.07 0.08 93.83 04:16:01 AM 1 25.97 0.00 2.81 0.07 0.10 71.05 04:17:01 AM all 31.99 0.00 4.49 0.14 0.12 63.26 04:17:01 AM 0 38.89 0.00 4.67 0.15 0.12 56.17 04:17:01 AM 1 25.10 0.00 4.31 0.13 0.12 70.34 Average: all 21.28 0.00 3.28 0.80 0.08 74.55 Average: 0 16.40 0.00 2.72 0.74 0.08 80.06 Average: 1 26.18 0.00 3.84 0.86 0.08 69.04