---> uname -a: Linux prd-centos8-robot-2c-8g-15973.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 630 4960 19 2107 6771 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:81:18:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe81:18f6/64 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:31 LINUX RESTART (2 CPU) 03:13:02 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 109.61 36.61 72.99 7051.71 15465.06 03:15:01 AM 93.67 1.08 92.58 75.32 11195.77 03:16:01 AM 31.14 0.32 30.82 45.18 2270.78 Average: 77.96 12.54 65.42 2364.84 9611.27 03:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5365648 7039804 2516784 31.93 2688 1856828 765264 8.57 186676 2012076 168620 03:15:01 AM 5122520 6968980 2759912 35.01 2688 2021904 791364 8.86 198228 2205964 42072 03:16:01 AM 5121076 6966992 2761356 35.03 2688 2021716 767760 8.60 381824 2030992 9004 Average: 5203081 6991925 2679351 33.99 2688 1966816 774796 8.68 255576 2083011 73232 03:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 307.47 197.42 1716.76 63.09 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 86.74 67.47 825.36 9.92 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 24.66 13.56 19.81 7.32 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 138.69 92.24 849.16 26.57 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) 12/23/2025 _x86_64_ (2 CPU) 03:12:31 LINUX RESTART (2 CPU) 03:13:02 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 43.55 0.01 7.38 2.61 0.12 46.33 03:14:01 AM 0 46.87 0.00 6.61 3.05 0.12 43.35 03:14:01 AM 1 40.21 0.02 8.16 2.18 0.12 49.32 03:15:01 AM all 26.77 0.00 3.69 1.47 0.10 67.98 03:15:01 AM 0 39.20 0.00 4.49 1.45 0.10 54.76 03:15:01 AM 1 14.34 0.00 2.88 1.48 0.10 81.19 03:16:01 AM all 17.81 0.00 2.24 1.63 0.06 78.27 03:16:01 AM 0 10.04 0.00 2.20 2.69 0.07 85.01 03:16:01 AM 1 25.58 0.00 2.27 0.57 0.05 71.53 Average: all 29.30 0.00 4.42 1.90 0.09 64.29 Average: 0 31.97 0.00 4.42 2.39 0.10 61.12 Average: 1 26.63 0.01 4.41 1.40 0.09 67.46