---> uname -a: Linux prd-centos8-robot-2c-8g-42136.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 725 167 18 6805 6655 Swap: 1023 1 1022 ---> 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:f3:e3:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85252sec preferred_lft 85252sec inet6 fe80::f816:3eff:fef3:e373/64 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-42136.novalocal) 07/13/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 3.00 1.75 1.25 480.67 286.46 12:02:01 AM 1.62 0.15 1.47 3.86 32.53 12:03:01 AM 0.23 0.00 0.23 0.00 2.93 12:04:01 AM 73.56 43.04 30.52 8278.04 1802.95 Average: 19.60 11.23 8.37 2190.34 531.17 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 136452 6756600 7745972 98.27 2104 6652708 867508 9.71 496936 6612356 12 12:02:01 AM 141000 6741220 7741424 98.21 2104 6632752 885464 9.91 496540 6608812 4 12:03:01 AM 208852 6785896 7673572 97.35 2104 6609592 835888 9.36 496560 6540796 4 12:04:01 AM 127332 6808216 7755092 98.38 2104 6722456 736212 8.24 512304 6626620 23436 Average: 153409 6772983 7729015 98.05 2104 6654377 831268 9.31 500585 6597146 5864 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 406.31 387.28 8909.44 25.12 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 609.16 577.90 12653.82 37.48 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 539.74 521.36 11958.96 33.79 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 61.86 43.59 125.20 36.92 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 404.28 382.54 8412.12 33.33 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-42136.novalocal) 07/13/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 5.97 0.03 1.18 0.06 0.06 92.70 12:01:01 AM 0 0.96 0.07 0.89 0.12 0.08 97.89 12:01:01 AM 1 11.00 0.00 1.47 0.00 0.03 87.50 12:02:01 AM all 8.16 0.00 1.20 0.01 0.08 90.55 12:02:01 AM 0 2.26 0.00 0.39 0.02 0.07 97.27 12:02:01 AM 1 14.10 0.00 2.02 0.00 0.08 83.79 12:03:01 AM all 12.93 0.00 1.09 0.00 0.08 85.90 12:03:01 AM 0 1.96 0.00 0.34 0.00 0.08 97.62 12:03:01 AM 1 24.08 0.00 1.86 0.00 0.07 74.00 12:04:01 AM all 24.87 0.00 3.33 0.94 0.08 70.79 12:04:01 AM 0 17.76 0.00 3.52 0.92 0.07 77.73 12:04:01 AM 1 32.01 0.00 3.13 0.95 0.08 63.82 Average: all 13.01 0.01 1.70 0.25 0.07 84.96 Average: 0 5.76 0.02 1.29 0.26 0.08 92.60 Average: 1 20.32 0.00 2.12 0.24 0.07 77.25