---> uname -a: Linux prd-centos8-robot-2c-8g-11989.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4931 19 2172 6805 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:3e:ed:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe3e:ed0c/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) 12/09/2025 _x86_64_ (2 CPU) 12:10:33 LINUX RESTART (2 CPU) 12:11:01 PM tps rtps wtps bread/s bwrtn/s 12:12:01 PM 70.73 30.30 40.43 6976.65 23107.78 12:13:01 PM 121.64 0.28 121.36 20.66 11304.48 12:14:01 PM 35.74 1.02 34.72 109.43 3968.13 12:15:01 PM 87.14 7.00 80.14 1293.30 7705.71 12:16:01 PM 18.28 0.00 18.28 0.00 2654.44 12:17:01 PM 15.75 0.53 15.21 48.66 650.12 Average: 58.22 6.52 51.69 1408.35 8232.56 12:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 PM 5545060 7070872 2337364 29.65 2688 1718656 681740 7.63 185432 1870148 78484 12:13:01 PM 5182328 7025908 2700096 34.25 2688 2019292 677144 7.58 188444 2160968 104304 12:14:01 PM 5133416 7006096 2749008 34.88 2688 2047956 702812 7.87 225880 2172524 36032 12:15:01 PM 4938936 7039264 2943488 37.34 2688 2266536 624276 6.99 260328 2291960 49476 12:16:01 PM 4945016 7044948 2937408 37.27 2688 2266536 624276 6.99 260328 2291964 4 12:17:01 PM 5063668 6978032 2818756 35.76 2688 2087124 706140 7.91 300536 2154948 25236 Average: 5134737 7027520 2747687 34.86 2688 2067683 669398 7.50 236825 2157085 48923 12:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 248.69 156.06 1210.46 53.77 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 126.19 101.55 1287.91 12.99 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.86 9.93 7.84 4.26 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 127.01 111.45 363.66 39.01 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 1.60 0.73 0.24 0.12 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 55.77 42.43 78.94 20.44 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 95.86 70.36 491.55 21.77 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) 12/09/2025 _x86_64_ (2 CPU) 12:10:33 LINUX RESTART (2 CPU) 12:11:01 PM CPU %user %nice %system %iowait %steal %idle 12:12:01 PM all 32.43 0.00 5.88 17.85 0.10 43.74 12:12:01 PM 0 37.13 0.00 6.60 17.81 0.08 38.38 12:12:01 PM 1 27.73 0.00 5.17 17.90 0.12 49.08 12:13:01 PM all 37.81 0.00 5.20 3.39 0.10 53.50 12:13:01 PM 0 53.12 0.00 6.45 4.16 0.10 36.18 12:13:01 PM 1 22.54 0.00 3.95 2.63 0.10 70.78 12:14:01 PM all 16.04 0.00 2.29 1.02 0.07 80.58 12:14:01 PM 0 17.35 0.00 2.52 1.00 0.07 79.07 12:14:01 PM 1 14.73 0.00 2.07 1.03 0.07 82.10 12:15:01 PM all 35.38 0.00 6.33 1.86 0.11 56.32 12:15:01 PM 0 35.00 0.00 6.41 1.93 0.12 56.54 12:15:01 PM 1 35.76 0.00 6.25 1.80 0.10 56.10 12:16:01 PM all 0.32 0.00 0.18 0.60 0.03 98.87 12:16:01 PM 0 0.10 0.00 0.20 0.80 0.03 98.86 12:16:01 PM 1 0.53 0.00 0.15 0.40 0.03 98.88 12:17:01 PM all 15.29 0.00 2.20 0.12 0.07 82.32 12:17:01 PM 0 25.02 0.00 2.45 0.10 0.07 72.36 12:17:01 PM 1 5.57 0.00 1.95 0.13 0.07 92.27 Average: all 22.87 0.00 3.68 4.12 0.08 69.26 Average: 0 27.93 0.00 4.10 4.27 0.08 63.61 Average: 1 17.81 0.00 3.26 3.96 0.08 74.90