---> uname -a: Linux prd-centos8-robot-2c-8g-41692.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: 2800.000 BogoMIPS: 5600.00 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 633 4842 19 2221 6766 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:43:99:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe43:99c9/64 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) 07/11/2025 _x86_64_ (2 CPU) 03:03:05 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 92.89 6.00 86.89 1087.77 6596.02 03:06:01 AM 79.57 0.65 78.92 51.06 10410.91 03:07:01 AM 42.94 7.13 35.80 1310.50 2280.79 03:08:01 AM 56.71 2.73 53.97 439.66 7654.56 03:09:01 AM 3.62 0.02 3.60 0.13 138.71 03:10:01 AM 21.13 0.42 20.71 47.72 2441.34 Average: 49.47 2.82 46.65 489.50 4920.29 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5241884 7034712 2640540 33.50 2688 1969820 680528 7.62 187144 2116980 242364 03:06:01 AM 5086744 6955360 2795680 35.47 2688 2045116 770476 8.63 213496 2236228 43184 03:07:01 AM 4919648 6998232 2962776 37.59 2688 2247148 701304 7.85 258452 2334892 186476 03:08:01 AM 4931856 7027856 2950568 37.43 2688 2264124 686984 7.69 267852 2304188 4 03:09:01 AM 4837868 6956096 3044556 38.62 2688 2286352 783320 8.77 267976 2397240 22120 03:10:01 AM 4988052 6951604 2894372 36.72 2688 2136704 765808 8.57 484320 2052908 22212 Average: 5001009 6987310 2881415 36.55 2688 2158211 731403 8.19 279873 2240406 86060 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 92.24 75.46 1049.15 11.39 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 68.14 46.16 568.59 7.56 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 39.30 32.92 311.60 7.24 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 190.97 129.78 41.83 36.50 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 63.54 55.01 401.03 5.49 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 79.07 50.33 120.49 57.26 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 88.88 64.94 415.45 20.91 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) 07/11/2025 _x86_64_ (2 CPU) 03:03:05 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 38.80 0.00 6.04 1.10 0.10 53.96 03:05:01 AM 0 33.01 0.00 5.27 0.98 0.10 60.64 03:05:01 AM 1 44.61 0.00 6.81 1.22 0.10 47.26 03:06:01 AM all 20.65 0.00 2.46 1.28 0.07 75.55 03:06:01 AM 0 17.78 0.00 1.94 0.97 0.07 79.24 03:06:01 AM 1 23.52 0.00 2.97 1.59 0.07 71.86 03:07:01 AM all 24.94 0.00 4.60 0.47 0.09 69.90 03:07:01 AM 0 17.43 0.00 3.86 0.32 0.10 78.29 03:07:01 AM 1 32.46 0.00 5.33 0.62 0.08 61.51 03:08:01 AM all 11.42 0.00 2.26 0.73 0.06 85.53 03:08:01 AM 0 15.71 0.00 2.51 0.47 0.07 81.24 03:08:01 AM 1 7.13 0.00 2.02 1.00 0.05 89.80 03:09:01 AM all 5.93 0.00 0.33 0.01 0.05 93.68 03:09:01 AM 0 2.29 0.00 0.18 0.02 0.05 97.46 03:09:01 AM 1 9.62 0.00 0.47 0.00 0.05 89.85 03:10:01 AM all 22.01 0.00 3.19 0.23 0.07 74.51 03:10:01 AM 0 15.77 0.00 2.73 0.27 0.07 81.16 03:10:01 AM 1 28.30 0.00 3.65 0.19 0.07 67.79 Average: all 20.65 0.00 3.15 0.64 0.07 75.49 Average: 0 17.01 0.00 2.75 0.50 0.08 79.66 Average: 1 24.31 0.00 3.55 0.77 0.07 71.30