---> uname -a: Linux prd-centos8-robot-2c-8g-9664.novalocal 4.18.0-547.el8.x86_64 #1 SMP Wed Mar 20 00:35:01 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4966 19 2130 6801 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:3a:8f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe3a:8f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-547.el8.x86_64 (prd-centos8-robot-2c-8g-9664.novalocal) 04/21/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 29.59 2.56 27.03 397.00 5702.43 12:02:01 AM 15.02 0.33 14.69 36.91 548.67 Average: 22.31 1.45 20.86 216.97 3125.76 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4958840 7004492 2923596 37.09 2688 2215344 722448 8.09 267980 2284000 164 12:02:01 AM 5096884 6970440 2785552 35.34 2688 2048888 732060 8.20 286844 2145364 17000 Average: 5027862 6987466 2854574 36.21 2688 2132116 727254 8.14 277412 2214682 8582 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 203.68 171.24 44.80 33.00 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 62.91 49.42 77.65 24.46 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 133.30 110.33 61.23 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-547.el8.x86_64 (prd-centos8-robot-2c-8g-9664.novalocal) 04/21/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 7.58 0.02 1.78 9.99 0.07 80.57 12:01:01 AM 0 9.05 0.00 1.35 6.87 0.07 82.66 12:01:01 AM 1 6.12 0.03 2.20 13.09 0.07 78.49 12:02:01 AM all 16.95 0.00 2.11 0.23 0.08 80.62 12:02:01 AM 0 11.66 0.00 1.92 0.27 0.08 86.06 12:02:01 AM 1 22.24 0.00 2.29 0.20 0.08 75.18 Average: all 12.28 0.01 1.94 5.09 0.08 80.59 Average: 0 10.36 0.00 1.64 3.55 0.08 84.37 Average: 1 14.19 0.02 2.24 6.63 0.08 76.84