---> uname -a: Linux prd-centos8-robot-2c-8g-12557.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 594 4887 19 2216 6804 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:c8:8b:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.69/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fec8:8bd2/64 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) 11/22/2025 _x86_64_ (2 CPU) 02:21:01 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 106.63 29.16 77.47 4079.57 6471.83 02:24:01 AM 79.94 0.72 79.22 52.92 9847.92 02:25:01 AM 26.10 0.52 25.58 64.79 1985.92 02:26:01 AM 64.98 6.93 58.05 1289.30 3547.87 02:27:01 AM 30.06 0.03 30.03 3.47 6267.36 02:28:01 AM 3.67 0.22 3.45 11.73 126.42 02:29:01 AM 31.94 0.63 31.31 73.19 2937.88 Average: 49.05 5.46 43.59 796.48 4455.08 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5331304 7053876 2551128 32.36 2688 1904736 676368 7.57 186596 2042476 185752 02:24:01 AM 5160672 7002448 2721760 34.53 2688 2017200 713032 7.98 198440 2171116 42008 02:25:01 AM 5232636 7075888 2649796 33.62 2688 2019148 624836 7.00 219012 2081076 4 02:26:01 AM 4886248 6982504 2996184 38.01 2688 2262288 704228 7.89 254604 2359420 174824 02:27:01 AM 4951192 7047880 2931240 37.19 2688 2263196 632948 7.09 259932 2285564 16 02:28:01 AM 4928408 7049156 2954024 37.48 2688 2287256 630240 7.06 260408 2308188 23584 02:29:01 AM 5005536 6964136 2876896 36.50 2688 2131588 733928 8.22 479152 2039104 11200 Average: 5070857 7025127 2811575 35.67 2688 2126487 673654 7.54 265449 2183849 62484 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 304.42 211.01 1884.68 62.80 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 63.45 43.67 622.20 7.51 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 9.73 9.15 4.92 3.55 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 46.30 40.37 340.27 10.02 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 176.07 128.80 36.83 35.82 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 69.46 55.80 396.04 5.91 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 64.77 46.18 117.73 58.71 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 104.89 76.43 486.13 26.33 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) 11/22/2025 _x86_64_ (2 CPU) 02:21:01 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 39.03 0.01 6.85 2.35 0.13 51.64 02:23:01 AM 0 45.10 0.02 7.28 2.47 0.13 45.00 02:23:01 AM 1 32.97 0.00 6.42 2.22 0.12 58.27 02:24:01 AM all 22.89 0.00 3.34 4.40 0.08 69.29 02:24:01 AM 0 26.65 0.00 3.80 4.32 0.08 65.14 02:24:01 AM 1 19.12 0.00 2.87 4.49 0.08 73.44 02:25:01 AM all 12.92 0.00 1.55 1.96 0.05 83.51 02:25:01 AM 0 21.87 0.00 1.84 1.54 0.05 74.71 02:25:01 AM 1 3.96 0.00 1.27 2.39 0.05 92.33 02:26:01 AM all 37.00 0.00 6.30 0.93 0.11 55.66 02:26:01 AM 0 39.20 0.00 6.31 0.93 0.10 53.45 02:26:01 AM 1 34.79 0.00 6.29 0.93 0.12 57.87 02:27:01 AM all 2.37 0.00 1.03 1.35 0.05 95.20 02:27:01 AM 0 2.36 0.00 0.97 2.09 0.07 94.52 02:27:01 AM 1 2.39 0.00 1.09 0.60 0.03 95.89 02:28:01 AM all 7.67 0.00 0.51 0.03 0.05 91.75 02:28:01 AM 0 12.82 0.00 0.75 0.02 0.07 86.34 02:28:01 AM 1 2.64 0.00 0.27 0.03 0.03 97.02 02:29:01 AM all 31.83 0.00 3.91 0.25 0.09 63.91 02:29:01 AM 0 34.33 0.00 4.29 0.20 0.10 61.07 02:29:01 AM 1 29.33 0.00 3.54 0.30 0.08 66.75 Average: all 22.00 0.00 3.36 1.61 0.08 72.95 Average: 0 26.10 0.00 3.62 1.66 0.09 68.53 Average: 1 17.90 0.00 3.11 1.57 0.07 77.35