---> uname -a: Linux prd-centos8-robot-2c-8g-2875.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 610 4900 19 2186 6789 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:74:38:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe74:3865/64 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-2875.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 26.32 0.50 25.82 64.78 2537.80 12:02:01 AM 79.96 9.52 70.43 1685.77 8324.29 12:03:01 AM 13.06 0.00 13.06 0.00 1204.95 12:04:01 AM 8.28 0.53 7.75 48.66 361.42 12:05:01 AM 30.40 0.32 30.08 36.25 1333.05 Average: 31.61 2.18 29.44 367.31 2753.26 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5155400 7043584 2727028 34.60 2688 2061872 663116 7.42 225080 2145292 48880 12:02:01 AM 4917644 7028852 2964784 37.61 2688 2278376 661748 7.41 268484 2314152 25928 12:03:01 AM 4893868 7005148 2988560 37.91 2688 2278504 693084 7.76 268604 2337208 132 12:04:01 AM 5067168 6999684 2815260 35.72 2688 2103352 693624 7.77 264420 2184632 15176 12:05:01 AM 5014764 6943500 2867664 36.38 2688 2102700 752712 8.43 465328 2047440 11204 Average: 5009769 7004154 2872659 36.44 2688 2164961 692857 7.76 298383 2205745 20264 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 14.83 10.61 6.80 4.28 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 221.87 165.06 370.71 46.33 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 11.21 6.30 3.43 0.70 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 84.22 67.76 84.94 29.71 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 15.71 15.24 13.37 7.40 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 69.59 53.01 95.89 17.69 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-2875.novalocal) 10/12/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 19.80 0.03 3.05 0.82 0.08 76.21 12:01:01 AM 0 13.51 0.02 2.37 0.55 0.08 83.46 12:01:01 AM 1 26.09 0.05 3.72 1.09 0.08 68.97 12:02:01 AM all 29.44 0.00 5.52 2.81 0.12 62.11 12:02:01 AM 0 15.93 0.00 4.45 1.97 0.10 77.55 12:02:01 AM 1 42.97 0.00 6.58 3.66 0.13 46.66 12:03:01 AM all 0.58 0.00 0.23 1.42 0.02 97.75 12:03:01 AM 0 0.15 0.00 0.20 1.14 0.02 98.50 12:03:01 AM 1 1.02 0.00 0.25 1.70 0.02 97.01 12:04:01 AM all 11.87 0.00 1.90 0.18 0.06 86.00 12:04:01 AM 0 7.54 0.00 1.41 0.08 0.07 90.90 12:04:01 AM 1 16.20 0.00 2.38 0.27 0.05 81.10 12:05:01 AM all 27.83 0.00 2.70 1.46 0.09 67.92 12:05:01 AM 0 20.16 0.00 2.74 1.24 0.10 75.77 12:05:01 AM 1 35.49 0.00 2.65 1.69 0.08 60.08 Average: all 17.91 0.01 2.68 1.34 0.07 77.99 Average: 0 11.46 0.00 2.24 1.00 0.07 85.23 Average: 1 24.36 0.01 3.12 1.68 0.07 70.76