---> uname -a: Linux prd-centos8-robot-2c-8g-8088.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 578 4908 19 2210 6820 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:7a:f1:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.5/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe7a:f16d/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) 11/12/2025 _x86_64_ (2 CPU) 01:30:10 LINUX RESTART (2 CPU) 01:31:01 AM tps rtps wtps bread/s bwrtn/s 01:32:01 AM 94.18 6.42 87.77 1098.62 6861.27 01:33:01 AM 77.87 0.65 77.22 51.05 10929.66 01:34:01 AM 47.43 7.13 40.29 1310.71 2412.96 01:35:01 AM 61.66 0.25 61.41 47.05 8026.24 01:36:01 AM 4.68 0.22 4.47 11.73 169.67 01:37:01 AM 17.39 0.40 16.99 46.78 2075.41 Average: 50.54 2.51 48.03 427.63 5079.36 01:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:01 AM 5274380 7071932 2608052 33.09 2688 1974236 664472 7.44 187828 2083804 249408 01:33:01 AM 5245212 7085812 2637220 33.46 2688 2016744 629240 7.05 208496 2080652 8892 01:34:01 AM 4869968 6982308 3012464 38.22 2688 2278768 726776 8.14 283656 2351452 199796 01:35:01 AM 4965376 7063524 2917056 37.01 2688 2264664 628408 7.04 260720 2272364 12 01:36:01 AM 4893540 7002756 2988892 37.92 2688 2275744 692056 7.75 260864 2343400 10744 01:37:01 AM 5111804 7065772 2770628 35.15 2688 2126056 650976 7.29 475220 1929496 24184 Average: 5060047 7045351 2822385 35.81 2688 2156035 665321 7.45 279464 2176861 82173 01:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 139.26 106.70 1236.25 23.86 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 67.19 41.75 583.69 5.69 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 46.24 37.29 335.84 8.54 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 133.96 118.48 42.02 38.67 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 48.33 34.11 237.48 4.22 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 92.45 62.21 212.15 53.50 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 87.91 66.76 441.23 22.41 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) 11/12/2025 _x86_64_ (2 CPU) 01:30:10 LINUX RESTART (2 CPU) 01:31:01 AM CPU %user %nice %system %iowait %steal %idle 01:32:01 AM all 39.35 0.00 6.29 1.57 0.11 52.67 01:32:01 AM 0 33.27 0.00 6.08 1.43 0.10 59.12 01:32:01 AM 1 45.43 0.00 6.50 1.71 0.12 46.24 01:33:01 AM all 14.37 0.00 2.30 2.35 0.06 80.92 01:33:01 AM 0 11.19 0.00 2.05 2.59 0.07 84.10 01:33:01 AM 1 17.55 0.00 2.54 2.12 0.05 77.74 01:34:01 AM all 31.33 0.00 4.66 0.89 0.10 63.02 01:34:01 AM 0 36.98 0.00 5.24 0.75 0.08 56.94 01:34:01 AM 1 25.68 0.00 4.08 1.03 0.12 69.10 01:35:01 AM all 16.09 0.00 3.18 0.96 0.08 79.70 01:35:01 AM 0 9.19 0.00 2.80 1.35 0.08 86.58 01:35:01 AM 1 23.02 0.00 3.56 0.57 0.07 72.79 01:36:01 AM all 3.55 0.00 0.30 0.02 0.05 96.08 01:36:01 AM 0 3.06 0.00 0.30 0.02 0.05 96.57 01:36:01 AM 1 4.04 0.00 0.30 0.02 0.05 95.59 01:37:01 AM all 18.96 0.00 2.70 0.29 0.08 77.98 01:37:01 AM 0 11.69 0.00 2.17 0.33 0.07 85.74 01:37:01 AM 1 26.32 0.00 3.24 0.24 0.08 70.11 Average: all 20.64 0.00 3.24 1.02 0.08 75.02 Average: 0 17.57 0.00 3.11 1.08 0.08 78.16 Average: 1 23.72 0.00 3.38 0.95 0.08 71.87