---> uname -a: Linux prd-centos8-robot-2c-8g-50237.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 618 4881 19 2198 6781 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:df:50:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.170/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 82904sec preferred_lft 82904sec inet6 fe80::f816:3eff:fedf:5090/64 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-50237.novalocal) 09/07/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.02 0.02 1.00 0.13 256.92 12:02:01 AM 0.60 0.07 0.53 1.73 40.40 12:03:01 AM 0.45 0.00 0.45 0.00 53.90 12:04:01 AM 13.83 0.32 13.51 36.93 479.82 12:05:01 AM 31.67 0.53 31.14 64.78 1781.66 Average: 9.51 0.19 9.33 20.71 522.52 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4886012 6993180 2996420 38.01 2688 2274696 787812 8.82 269912 2344792 36 12:02:01 AM 4885012 6993404 2997420 38.03 2688 2275892 787812 8.82 270084 2345700 260 12:03:01 AM 4884136 6993760 2998296 38.04 2688 2277128 787812 8.82 270124 2346784 64 12:04:01 AM 4901440 6892844 2980992 37.82 2688 2164888 826996 9.26 311168 2310532 77720 12:05:01 AM 5028424 6972180 2854008 36.21 2688 2117532 742648 8.32 476172 2022528 25088 Average: 4917005 6969074 2965427 37.62 2688 2222027 786616 8.81 319492 2274067 20634 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 7.15 5.91 1.30 1.27 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 5.98 2.72 0.94 0.66 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 4.20 3.32 0.87 0.85 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 54.31 41.81 99.73 76.99 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 23.78 17.64 16.82 8.40 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 19.08 14.28 23.93 17.63 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-50237.novalocal) 09/07/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 4.53 0.03 0.50 0.02 0.05 94.88 12:01:01 AM 0 1.59 0.05 0.45 0.02 0.05 97.84 12:01:01 AM 1 7.46 0.00 0.55 0.02 0.05 91.92 12:02:01 AM all 3.03 0.00 0.22 0.00 0.07 96.68 12:02:01 AM 0 1.45 0.00 0.17 0.00 0.07 98.31 12:02:01 AM 1 4.61 0.00 0.27 0.00 0.07 95.05 12:03:01 AM all 3.00 0.00 0.25 0.00 0.04 96.71 12:03:01 AM 0 4.57 0.00 0.32 0.00 0.05 95.07 12:03:01 AM 1 1.44 0.00 0.18 0.00 0.03 98.35 12:04:01 AM all 17.81 0.00 1.86 0.06 0.07 80.20 12:04:01 AM 0 13.78 0.00 2.41 0.05 0.07 83.70 12:04:01 AM 1 21.84 0.00 1.32 0.07 0.07 76.70 12:05:01 AM all 30.29 0.00 4.06 0.25 0.08 65.32 12:05:01 AM 0 19.91 0.00 3.67 0.13 0.07 76.23 12:05:01 AM 1 40.67 0.00 4.45 0.37 0.10 54.41 Average: all 11.74 0.01 1.38 0.07 0.06 86.75 Average: 0 8.27 0.01 1.40 0.04 0.06 90.22 Average: 1 15.21 0.00 1.36 0.09 0.06 83.28