---> uname -a: Linux prd-centos8-robot-2c-8g-46398.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 578 4932 19 2187 6821 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:8f:f4:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.15/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe8f:f420/64 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-46398.novalocal) 07/27/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 5.81 0.02 5.80 0.13 420.81 12:02:01 AM 6.11 0.40 5.71 39.58 392.35 12:03:01 AM 31.92 0.52 31.41 63.85 1627.06 Average: 14.62 0.31 14.30 34.52 813.36 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4921492 7019360 2960940 37.56 2688 2265500 702312 7.86 270152 2307648 340 12:02:01 AM 5070960 7003840 2811472 35.67 2688 2104036 689140 7.72 269612 2176420 20724 12:03:01 AM 5074208 7006156 2808224 35.63 2688 2105752 685528 7.68 471816 1980168 11372 Average: 5022220 7009785 2860212 36.29 2688 2158429 692327 7.75 337193 2154745 10812 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 15.76 10.68 4.36 1.40 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 117.92 101.38 144.59 41.14 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 18.54 17.64 16.68 8.74 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 50.74 43.24 55.21 17.09 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-46398.novalocal) 07/27/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.24 0.03 0.50 0.04 0.06 96.13 12:01:01 AM 0 5.67 0.03 0.75 0.00 0.07 93.48 12:01:01 AM 1 0.85 0.02 0.27 0.08 0.05 98.73 12:02:01 AM all 12.63 0.00 1.68 0.05 0.07 85.58 12:02:01 AM 0 16.85 0.00 1.82 0.07 0.07 81.20 12:02:01 AM 1 8.44 0.00 1.54 0.03 0.07 89.92 12:03:01 AM all 31.50 0.00 3.48 0.15 0.08 64.80 12:03:01 AM 0 39.34 0.00 3.99 0.15 0.07 56.46 12:03:01 AM 1 23.67 0.00 2.97 0.15 0.08 73.13 Average: all 15.83 0.01 1.89 0.08 0.07 82.12 Average: 0 20.71 0.01 2.19 0.07 0.07 76.95 Average: 1 10.99 0.01 1.59 0.09 0.07 87.26