---> uname -a: Linux prd-centos8-robot-2c-8g-2848.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: 2799.996 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4749 19 2367 6811 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:62:1f:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe62:1fdd/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) 10/11/2025 _x86_64_ (2 CPU) 23:06:43 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 202.30 149.43 52.87 14356.71 39459.03 11:09:01 PM 107.70 0.12 107.58 3.47 9832.71 11:10:01 PM 47.25 0.65 46.60 51.05 5677.69 11:11:01 PM 16.69 0.42 16.27 64.76 1302.68 11:12:01 PM 80.34 9.62 70.72 1718.51 8250.74 11:13:01 PM 31.32 0.52 30.80 63.83 1353.36 Average: 80.93 26.79 54.14 2709.53 10978.64 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5539316 7064192 2343104 29.73 2688 1717896 692404 7.75 185180 1874916 78572 11:09:01 PM 5081896 6954772 2800524 35.53 2688 2049624 753544 8.44 191032 2263252 170872 11:10:01 PM 5064468 6948664 2817952 35.75 2688 2060140 765248 8.57 214776 2252344 52464 11:11:01 PM 5139432 7038300 2742988 34.80 2688 2072488 685976 7.68 230148 2154684 44136 11:12:01 PM 4782428 6928152 3099992 39.33 2688 2313248 749088 8.39 304456 2413964 48836 11:13:01 PM 4884372 6993824 2998048 38.03 2688 2276744 690540 7.73 470632 2146076 25096 Average: 5081985 6987984 2800435 35.53 2688 2081690 722800 8.09 266037 2184206 69996 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 253.25 152.22 1218.82 56.70 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 120.81 92.99 1285.90 12.67 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.46 6.75 5.84 3.18 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 31.75 26.27 128.92 6.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 61.36 53.82 227.89 29.29 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 17.56 16.63 15.17 8.35 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 82.86 58.11 480.40 19.38 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) 10/11/2025 _x86_64_ (2 CPU) 23:06:43 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 43.92 0.05 10.57 8.53 0.15 36.77 11:08:01 PM 0 40.64 0.03 10.80 9.66 0.15 38.71 11:08:01 PM 1 47.20 0.07 10.35 7.40 0.15 34.84 11:09:01 PM all 35.97 0.00 4.94 5.41 0.12 53.56 11:09:01 PM 0 32.08 0.00 4.27 3.19 0.12 60.35 11:09:01 PM 1 39.87 0.00 5.62 7.64 0.12 46.76 11:10:01 PM all 14.96 0.00 2.13 0.82 0.06 82.03 11:10:01 PM 0 10.80 0.00 1.95 0.65 0.05 86.54 11:10:01 PM 1 19.10 0.00 2.31 0.98 0.07 77.54 11:11:01 PM all 12.22 0.00 2.78 0.14 0.06 84.80 11:11:01 PM 0 8.83 0.00 2.52 0.10 0.05 88.50 11:11:01 PM 1 15.61 0.00 3.03 0.18 0.07 81.11 11:12:01 PM all 34.83 0.00 5.79 0.74 0.12 58.52 11:12:01 PM 0 25.94 0.00 5.78 1.02 0.12 67.15 11:12:01 PM 1 43.70 0.00 5.80 0.47 0.13 49.90 11:13:01 PM all 32.32 0.00 4.20 0.13 0.09 63.26 11:13:01 PM 0 19.33 0.00 3.53 0.12 0.08 76.94 11:13:01 PM 1 45.32 0.00 4.87 0.15 0.10 49.57 Average: all 29.03 0.01 5.07 2.62 0.10 63.17 Average: 0 22.93 0.01 4.81 2.45 0.09 69.71 Average: 1 35.12 0.01 5.33 2.80 0.11 56.64