---> uname -a: Linux prd-centos8-robot-2c-8g-44732.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 612 4887 19 2198 6787 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:20:63:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83403sec preferred_lft 83403sec inet6 fe80::f816:3eff:fe20:6329/64 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-44732.novalocal) 07/21/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.98 0.02 0.97 0.13 197.70 12:02:01 AM 0.67 0.07 0.60 1.73 9.01 12:03:01 AM 0.32 0.00 0.32 0.00 3.15 12:04:01 AM 1.88 0.00 1.88 0.00 134.53 12:05:01 AM 32.18 0.63 31.54 73.19 1807.17 Average: 7.20 0.14 7.06 15.01 430.26 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4876340 6983868 3006092 38.14 2688 2275148 747180 8.37 270092 2357024 4 12:02:01 AM 4876576 6984176 3005856 38.13 2688 2275220 747180 8.37 270256 2356680 4 12:03:01 AM 4876788 6984388 3005644 38.13 2688 2275220 747180 8.37 270256 2356612 4 12:04:01 AM 5109420 7040980 2773012 35.18 2688 2100620 669152 7.49 262896 2133336 1732 12:05:01 AM 5022132 6961876 2860300 36.29 2688 2113592 725936 8.13 474896 2031108 9184 Average: 4952251 6991058 2930181 37.17 2688 2207960 727326 8.14 309679 2246952 2186 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 0.55 0.05 0.06 0.01 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 0.50 0.18 0.15 0.07 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 0.52 0.02 0.05 0.00 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 19.00 13.01 7.16 2.52 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 47.73 37.83 96.63 44.62 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 13.66 10.22 20.81 9.44 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-44732.novalocal) 07/21/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.42 0.03 0.26 0.05 0.05 99.19 12:01:01 AM 0 0.63 0.02 0.18 0.10 0.03 99.03 12:01:01 AM 1 0.20 0.05 0.33 0.00 0.07 99.35 12:02:01 AM all 0.34 0.00 0.11 0.00 0.04 99.51 12:02:01 AM 0 0.53 0.00 0.12 0.00 0.05 99.30 12:02:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 12:03:01 AM all 0.38 0.00 0.10 0.00 0.05 99.47 12:03:01 AM 0 0.53 0.00 0.05 0.00 0.03 99.38 12:03:01 AM 1 0.22 0.00 0.15 0.00 0.07 99.57 12:04:01 AM all 5.53 0.00 0.64 0.01 0.06 93.75 12:04:01 AM 0 7.30 0.00 0.42 0.00 0.07 92.21 12:04:01 AM 1 3.76 0.00 0.87 0.02 0.05 95.30 12:05:01 AM all 29.72 0.00 3.49 0.49 0.08 66.21 12:05:01 AM 0 32.04 0.00 3.84 0.48 0.08 63.56 12:05:01 AM 1 27.40 0.00 3.15 0.50 0.08 68.87 Average: all 7.28 0.01 0.92 0.11 0.06 91.62 Average: 0 8.21 0.00 0.92 0.12 0.05 90.69 Average: 1 6.36 0.01 0.92 0.10 0.06 92.55