---> uname -a: Linux prd-centos8-robot-2c-8g-631.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 577 5017 19 2102 6823 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:95:02:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe95:24f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-631.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.10 0.02 1.08 0.13 195.95 12:02:01 AM 0.47 0.07 0.40 1.73 6.11 12:03:01 AM 0.45 0.00 0.45 0.00 6.78 12:04:01 AM 0.17 0.00 0.17 0.00 2.12 12:05:01 AM 0.13 0.00 0.13 0.00 1.32 12:06:01 AM 24.50 0.68 23.81 94.92 683.99 Average: 4.47 0.13 4.34 16.13 149.35 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5157396 6999020 2725028 34.57 2688 2017884 722572 8.09 224692 2152440 12 12:02:01 AM 5158172 6999868 2724252 34.56 2688 2017956 722572 8.09 224824 2151804 8 12:03:01 AM 5158160 6999848 2724264 34.56 2688 2017956 724388 8.11 226984 2149632 8 12:04:01 AM 5157832 6999520 2724592 34.57 2688 2017956 724388 8.11 226984 2149948 8 12:05:01 AM 5157956 6999648 2724468 34.56 2688 2017960 724388 8.11 226984 2149924 8 12:06:01 AM 5166828 7013548 2715596 34.45 2688 2022104 703004 7.87 386192 1981240 25108 Average: 5159391 7001909 2723033 34.55 2688 2018636 720219 8.06 252777 2122498 4192 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 1.13 0.57 0.28 0.13 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 0.85 0.25 0.10 0.04 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 2.47 0.62 0.85 0.15 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 1.98 0.98 0.83 0.52 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 1.13 0.50 0.42 0.28 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 16.53 15.26 12.87 7.96 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 4.02 3.03 2.56 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-631.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.36 0.03 0.25 0.03 0.05 99.28 12:01:01 AM 0 0.20 0.00 0.18 0.02 0.07 99.53 12:01:01 AM 1 0.52 0.05 0.32 0.05 0.03 99.03 12:02:01 AM all 0.35 0.00 0.08 0.00 0.05 99.52 12:02:01 AM 0 0.12 0.00 0.10 0.00 0.05 99.73 12:02:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 12:03:01 AM all 1.35 0.00 0.20 0.00 0.05 98.40 12:03:01 AM 0 0.65 0.00 0.13 0.00 0.07 99.15 12:03:01 AM 1 2.05 0.00 0.27 0.00 0.03 97.65 12:04:01 AM all 0.41 0.00 0.06 0.00 0.05 99.48 12:04:01 AM 0 0.65 0.00 0.08 0.00 0.07 99.20 12:04:01 AM 1 0.17 0.00 0.03 0.00 0.03 99.77 12:05:01 AM all 0.28 0.00 0.08 0.00 0.03 99.62 12:05:01 AM 0 0.40 0.00 0.08 0.00 0.03 99.48 12:05:01 AM 1 0.15 0.00 0.07 0.00 0.03 99.75 12:06:01 AM all 29.20 0.00 4.09 0.18 0.10 66.42 12:06:01 AM 0 40.56 0.00 4.79 0.18 0.10 54.37 12:06:01 AM 1 17.86 0.00 3.39 0.18 0.10 78.47 Average: all 5.33 0.00 0.79 0.04 0.06 93.79 Average: 0 7.10 0.00 0.90 0.03 0.06 91.91 Average: 1 3.56 0.01 0.69 0.04 0.05 95.66