---> uname -a: Linux prd-centos8-robot-2c-8g-1851.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 577 4949 19 2170 6822 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:76:ab:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.124/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe76:abbb/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) 10/25/2025 _x86_64_ (2 CPU) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 76.02 0.28 75.74 13.06 6057.00 12:40:01 AM 82.89 0.72 82.17 52.92 10313.98 12:41:02 AM 56.41 7.13 49.28 1310.06 3557.05 12:42:01 AM 53.52 0.25 53.27 47.85 7843.39 12:43:01 AM 0.58 0.22 0.37 12.53 10.35 12:44:01 AM 20.53 0.40 20.13 46.78 886.74 Average: 48.31 1.50 46.81 247.82 4769.61 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5286204 7028248 2596220 32.94 2688 1923656 721612 8.08 188512 2083360 199484 12:40:01 AM 5206312 7048336 2676112 33.95 2688 2018232 677548 7.59 208936 2118324 41100 12:41:02 AM 4944328 7035688 2938096 37.27 2688 2259372 662136 7.41 258176 2306488 191056 12:42:01 AM 4963408 7060764 2919016 37.03 2688 2264852 630592 7.06 261928 2273388 16 12:43:01 AM 4919392 7017632 2963032 37.59 2688 2265748 701812 7.86 262052 2317264 524 12:44:01 AM 5132032 7043004 2750392 34.89 2688 2084736 672148 7.53 456972 1938648 22736 Average: 5075279 7038945 2807145 35.61 2688 2136099 677641 7.59 272763 2172912 75819 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 96.38 75.91 1065.20 9.67 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 64.96 46.20 586.85 7.42 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 51.48 39.06 334.65 9.22 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 207.39 151.66 45.72 43.32 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 33.06 22.70 27.44 2.75 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 142.24 119.16 1486.11 26.57 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 98.95 75.57 592.52 16.42 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) 10/25/2025 _x86_64_ (2 CPU) 00:36:54 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 29.27 0.00 4.04 4.11 0.11 62.48 12:39:01 AM 0 22.46 0.00 3.48 2.98 0.12 70.96 12:39:01 AM 1 36.08 0.00 4.60 5.23 0.10 53.99 12:40:01 AM all 21.89 0.00 3.79 2.31 0.07 71.94 12:40:01 AM 0 20.72 0.00 3.47 2.45 0.07 73.29 12:40:01 AM 1 23.07 0.00 4.10 2.17 0.07 70.60 12:41:02 AM all 31.28 0.00 4.96 0.62 0.11 63.03 12:41:02 AM 0 22.02 0.00 4.29 0.47 0.12 73.11 12:41:02 AM 1 40.55 0.00 5.64 0.77 0.10 52.95 12:42:01 AM all 12.52 0.00 2.34 0.85 0.05 84.24 12:42:01 AM 0 10.04 0.00 2.04 0.76 0.05 87.11 12:42:01 AM 1 15.01 0.00 2.63 0.93 0.05 81.37 12:43:01 AM all 2.89 0.00 0.26 0.01 0.05 96.79 12:43:01 AM 0 2.63 0.00 0.33 0.02 0.05 96.97 12:43:01 AM 1 3.15 0.00 0.18 0.00 0.05 96.61 12:44:01 AM all 19.61 0.00 3.21 0.07 0.09 77.02 12:44:01 AM 0 17.49 0.00 3.34 0.05 0.10 79.02 12:44:01 AM 1 21.72 0.00 3.08 0.08 0.08 75.03 Average: all 19.61 0.00 3.10 1.33 0.08 75.87 Average: 0 15.92 0.00 2.83 1.13 0.08 80.04 Average: 1 23.31 0.00 3.38 1.54 0.08 71.70