---> uname -a: Linux prd-centos8-robot-2c-8g-10698.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 625 4903 19 2168 6773 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:21:5b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe21:5b6e/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) 02:05:59 LINUX RESTART (2 CPU) 02:07:01 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 122.69 0.73 121.96 53.45 12232.42 02:09:01 AM 31.96 0.38 31.58 62.52 4069.19 02:10:01 AM 70.51 6.96 63.55 1291.57 3988.77 02:11:01 AM 32.39 0.03 32.36 3.47 6299.38 02:12:01 AM 19.44 0.53 18.91 48.65 656.15 02:13:01 AM 25.12 0.52 24.61 63.85 1090.70 Average: 50.35 1.53 48.83 253.92 4722.79 02:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5164264 7004660 2718168 34.48 2688 2015824 715412 8.01 198528 2172108 104316 02:09:01 AM 5237464 7079256 2644968 33.56 2688 2017700 639868 7.16 219096 2079344 10756 02:10:01 AM 4900976 7006328 2981456 37.82 2688 2271696 689984 7.73 256108 2346260 185536 02:11:01 AM 4918588 7013896 2963844 37.60 2688 2261812 681328 7.63 260244 2319620 4 02:12:01 AM 5038400 6948772 2844032 36.08 2688 2082328 758776 8.50 299724 2182988 28280 02:13:01 AM 4980116 6904488 2902316 36.82 2688 2097388 801816 8.98 460920 2083088 36912 Average: 5039968 6992900 2842464 36.06 2688 2124458 714531 8.00 282437 2197235 60967 02:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 109.10 84.47 1241.14 12.36 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 9.82 7.17 5.00 3.13 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 45.60 38.14 338.95 9.03 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 150.42 116.81 35.83 34.43 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 61.05 42.35 79.06 22.15 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 20.59 17.18 15.69 8.62 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 66.10 51.02 285.95 14.95 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) 02:05:59 LINUX RESTART (2 CPU) 02:07:01 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 37.77 0.00 5.15 1.18 0.11 55.79 02:08:01 AM 0 52.15 0.00 6.15 1.07 0.10 40.53 02:08:01 AM 1 23.40 0.00 4.15 1.30 0.12 71.04 02:09:01 AM all 12.28 0.00 1.54 16.19 0.10 69.89 02:09:01 AM 0 14.25 0.00 1.67 11.47 0.08 72.52 02:09:01 AM 1 10.31 0.00 1.42 20.91 0.12 67.25 02:10:01 AM all 32.25 0.00 6.16 0.40 0.10 61.09 02:10:01 AM 0 42.33 0.00 7.32 0.50 0.10 49.76 02:10:01 AM 1 22.15 0.00 5.01 0.30 0.10 72.44 02:11:01 AM all 5.12 0.00 1.04 0.44 0.04 93.36 02:11:01 AM 0 6.84 0.00 1.10 0.47 0.03 91.56 02:11:01 AM 1 3.41 0.00 0.97 0.42 0.05 95.16 02:12:01 AM all 14.94 0.00 2.09 0.07 0.08 82.82 02:12:01 AM 0 20.72 0.00 2.32 0.08 0.08 76.79 02:12:01 AM 1 9.15 0.00 1.87 0.05 0.07 88.86 02:13:01 AM all 32.91 0.00 4.06 0.14 0.11 62.78 02:13:01 AM 0 40.91 0.00 4.58 0.15 0.10 54.26 02:13:01 AM 1 24.90 0.00 3.55 0.13 0.12 71.30 Average: all 22.56 0.00 3.34 3.07 0.09 70.94 Average: 0 29.55 0.00 3.86 2.29 0.08 64.22 Average: 1 15.56 0.00 2.83 3.85 0.09 77.67