---> uname -a: Linux prd-centos8-robot-2c-8g-5567.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4990 19 2098 6792 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:f8:76:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.158/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef8:76a2/64 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) 08/30/2025 _x86_64_ (2 CPU) 22:02:00 LINUX RESTART (2 CPU) 10:03:01 PM tps rtps wtps bread/s bwrtn/s 10:04:01 PM 114.65 0.45 114.20 16.79 9695.90 10:05:01 PM 56.61 0.90 55.71 87.32 7332.08 Average: 85.63 0.67 84.95 52.05 8514.09 10:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 PM 5215128 7006512 2667296 33.84 2688 1968428 709240 7.94 186992 2140416 158344 10:05:01 PM 5133124 6970728 2749300 34.88 2688 2013596 763040 8.54 225448 2177952 10912 Average: 5174126 6988620 2708298 34.36 2688 1991012 736140 8.24 206220 2159184 84628 10:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 PM eth0 88.67 75.86 1051.50 10.50 0.00 0.00 0.00 0.00 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 59.87 46.74 595.52 10.19 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 74.27 61.30 823.53 10.34 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) 08/30/2025 _x86_64_ (2 CPU) 22:02:00 LINUX RESTART (2 CPU) 10:03:01 PM CPU %user %nice %system %iowait %steal %idle 10:04:01 PM all 36.51 0.00 5.56 2.81 0.11 55.00 10:04:01 PM 0 30.01 0.00 5.11 2.61 0.10 62.17 10:04:01 PM 1 43.02 0.00 6.01 3.01 0.12 47.83 10:05:01 PM all 24.37 0.00 2.81 2.08 0.08 70.66 10:05:01 PM 0 24.29 0.00 2.44 1.83 0.08 71.36 10:05:01 PM 1 24.45 0.00 3.19 2.32 0.07 69.96 Average: all 30.45 0.00 4.19 2.45 0.09 62.82 Average: 0 27.15 0.00 3.77 2.22 0.09 66.76 Average: 1 33.75 0.00 4.60 2.67 0.09 58.88