---> uname -a: Linux prd-centos8-robot-2c-8g-10890.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 615 4712 19 2370 6777 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:53:bb:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe53:bbee/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) 11/15/2025 _x86_64_ (2 CPU) 23:07:41 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 209.40 109.06 100.33 12728.04 42172.00 11:10:01 PM 87.64 0.72 86.92 52.91 10862.22 11:11:01 PM 36.44 0.42 36.02 64.78 3078.61 11:12:01 PM 83.20 9.62 73.59 1718.51 8047.89 11:13:01 PM 35.89 0.52 35.37 63.85 1851.63 Average: 90.52 24.07 66.45 2925.89 13203.53 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5313284 7027492 2569148 32.59 2688 1896644 716164 8.02 191180 2058160 201464 11:10:01 PM 5136096 6979908 2746336 34.84 2688 2019448 744132 8.33 199016 2195260 42008 11:11:01 PM 5073272 6994720 2809160 35.64 2688 2093068 719420 8.06 228828 2217752 67436 11:12:01 PM 4786024 6931792 3096408 39.28 2688 2311696 771188 8.63 303352 2408884 59456 11:13:01 PM 4861368 6982260 3021064 38.33 2688 2287216 705892 7.90 470784 2167408 33656 Average: 5034009 6983234 2848423 36.14 2688 2121614 731359 8.19 278632 2209493 80804 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 342.65 215.14 1770.41 63.06 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 79.74 55.64 735.52 8.68 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 24.39 22.78 66.37 6.76 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 73.70 62.62 298.97 21.37 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 17.28 15.48 14.40 7.77 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 107.56 74.34 577.19 21.53 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:41 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 47.03 0.04 11.16 2.28 0.13 39.36 11:09:01 PM 0 53.88 0.05 11.81 2.99 0.12 31.15 11:09:01 PM 1 40.19 0.03 10.51 1.57 0.13 47.56 11:10:01 PM all 23.45 0.00 3.32 1.36 0.08 71.79 11:10:01 PM 0 30.81 0.00 4.21 1.15 0.08 63.75 11:10:01 PM 1 16.12 0.00 2.43 1.57 0.08 79.80 11:11:01 PM all 23.79 0.00 3.73 0.32 0.10 72.06 11:11:01 PM 0 20.69 0.00 3.57 0.35 0.08 75.31 11:11:01 PM 1 26.89 0.00 3.90 0.28 0.12 68.81 11:12:01 PM all 33.10 0.00 5.64 0.78 0.09 60.40 11:12:01 PM 0 42.73 0.00 6.31 1.03 0.08 49.84 11:12:01 PM 1 23.48 0.00 4.97 0.52 0.10 70.94 11:13:01 PM all 31.58 0.00 4.12 0.18 0.08 64.04 11:13:01 PM 0 39.78 0.00 3.96 0.20 0.08 55.97 11:13:01 PM 1 23.37 0.00 4.27 0.17 0.08 72.11 Average: all 31.78 0.01 5.59 0.98 0.10 61.54 Average: 0 37.57 0.01 5.97 1.14 0.09 55.22 Average: 1 26.00 0.01 5.21 0.82 0.10 67.86