---> uname -a: Linux prd-centos8-robot-2c-8g-1904.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4734 19 2360 6790 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:65:3b:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe65:3bc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/16/2025 _x86_64_ (2 CPU) 23:08:57 LINUX RESTART (2 CPU) 11:10:00 PM tps rtps wtps bread/s bwrtn/s 11:10:01 PM 275.96 89.42 186.54 1553.85 93506.73 11:11:01 PM 100.33 38.76 61.58 5615.59 18789.02 11:12:01 PM 120.76 0.72 120.05 52.92 11400.78 11:13:01 PM 22.89 0.38 22.51 62.51 2731.21 11:14:01 PM 58.91 6.77 52.14 1250.86 3624.43 11:15:01 PM 44.77 2.98 41.79 480.64 6181.02 Average: 70.25 10.20 60.05 1493.05 8839.46 11:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 PM 6137912 7357464 1744508 22.13 2688 1424912 362676 4.60 112348 1402456 436156 11:11:01 PM 5364648 6994136 2517772 31.94 2688 1819140 769592 8.62 200404 2022896 145340 11:12:01 PM 5156120 6993892 2726300 34.59 2688 2013592 726704 8.14 198528 2176464 71332 11:13:01 PM 5229348 7068928 2653072 33.66 2688 2015468 660360 7.39 218880 2084032 10764 11:14:01 PM 4923424 7010936 2958996 37.54 2688 2255048 676896 7.58 255304 2327064 172764 11:15:01 PM 4905216 7002864 2977204 37.77 2688 2265100 676644 7.58 468528 2128524 22212 Average: 5286111 7071370 2596309 32.94 2688 1965543 645479 7.23 242332 2023573 143095 11:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 3.85 0.00 0.26 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 293.42 175.33 1644.64 60.47 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 82.34 57.94 827.22 9.32 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.63 9.56 5.75 3.74 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 36.38 31.76 328.76 7.43 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 52.37 42.79 30.62 18.24 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 95.52 63.27 565.51 19.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 08/16/2025 _x86_64_ (2 CPU) 23:08:57 LINUX RESTART (2 CPU) 11:10:00 PM CPU %user %nice %system %iowait %steal %idle 11:10:01 PM all 0.49 0.00 3.40 89.81 0.00 6.31 11:10:01 PM 0 0.00 0.00 1.96 98.04 0.00 0.00 11:10:01 PM 1 0.96 0.00 4.81 81.73 0.00 12.50 11:11:01 PM all 30.04 0.03 5.80 24.90 0.10 39.12 11:11:01 PM 0 25.37 0.03 5.94 24.47 0.10 44.08 11:11:01 PM 1 34.70 0.03 5.66 25.34 0.10 34.17 11:12:01 PM all 32.26 0.00 5.05 5.18 0.12 57.40 11:12:01 PM 0 25.91 0.00 4.87 5.67 0.10 63.46 11:12:01 PM 1 38.61 0.00 5.24 4.69 0.13 51.33 11:13:01 PM all 11.86 0.00 1.60 0.80 0.04 85.70 11:13:01 PM 0 10.76 0.00 1.80 0.99 0.03 86.42 11:13:01 PM 1 12.96 0.00 1.40 0.62 0.05 84.97 11:14:01 PM all 26.95 0.00 4.89 3.28 0.09 64.79 11:14:01 PM 0 35.28 0.00 5.62 4.46 0.08 54.56 11:14:01 PM 1 18.62 0.00 4.16 2.11 0.10 75.02 11:15:01 PM all 23.97 0.00 3.98 1.66 0.08 70.32 11:15:01 PM 0 19.74 0.00 4.18 1.62 0.07 74.39 11:15:01 PM 1 28.20 0.00 3.77 1.70 0.08 66.24 Average: all 24.93 0.01 4.26 7.43 0.08 63.29 Average: 0 23.33 0.01 4.47 7.73 0.08 64.39 Average: 1 26.52 0.01 4.05 7.13 0.09 62.20