---> uname -a: Linux prd-centos8-robot-2c-8g-639.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 575 5019 19 2102 6825 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:d8:e9:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fed8:e9c9/64 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-639.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 3.17 0.02 3.15 0.13 258.62 12:02:01 AM 0.47 0.07 0.40 1.73 6.51 12:03:01 AM 12.01 0.48 11.53 67.31 290.79 Average: 5.21 0.19 5.03 23.06 185.30 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5160116 7002140 2722316 34.54 2688 2017892 732860 8.21 226956 2147428 4 12:02:01 AM 5161012 7003108 2721420 34.53 2688 2017964 732860 8.21 227076 2146532 4 12:03:01 AM 5116676 6965648 2765756 35.09 2688 2024596 764628 8.56 385664 2031688 15432 Average: 5145935 6990299 2736497 34.72 2688 2020151 743449 8.32 279899 2108549 5147 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 1.28 0.70 0.67 0.15 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 0.90 0.32 0.13 0.05 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 12.60 9.48 8.67 5.14 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 4.93 3.50 3.16 1.78 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-639.novalocal) 09/21/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 1.18 0.03 0.37 0.03 0.03 98.36 12:01:01 AM 0 0.93 0.05 0.42 0.02 0.03 98.55 12:01:01 AM 1 1.42 0.00 0.32 0.05 0.03 98.18 12:02:01 AM all 0.33 0.00 0.06 0.00 0.04 99.57 12:02:01 AM 0 0.58 0.00 0.07 0.00 0.05 99.30 12:02:01 AM 1 0.08 0.00 0.05 0.00 0.03 99.83 12:03:01 AM all 17.26 0.00 1.94 0.09 0.06 80.65 12:03:01 AM 0 5.93 0.00 1.59 0.05 0.07 92.36 12:03:01 AM 1 28.57 0.00 2.29 0.13 0.05 68.96 Average: all 6.26 0.01 0.79 0.04 0.04 92.86 Average: 0 2.48 0.02 0.69 0.02 0.05 96.74 Average: 1 10.03 0.00 0.88 0.06 0.04 88.99