---> uname -a: Linux prd-centos8-robot-2c-8g-11785.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 25M 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 676 4840 27 2180 6714 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:80:aa:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe80:aa7e/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) 11/19/2025 _x86_64_ (2 CPU) 02:30:03 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 120.95 0.47 120.48 17.33 10945.46 02:33:01 AM 49.01 1.00 48.01 113.05 6338.44 02:34:02 AM 64.25 6.78 57.46 1248.52 3876.61 02:35:01 AM 40.99 0.25 40.73 47.85 6651.68 02:36:01 AM 3.95 0.22 3.73 12.53 142.21 02:37:01 AM 19.83 0.40 19.43 46.79 836.04 Average: 49.85 1.52 48.33 248.26 4793.27 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5158616 6967792 2723816 34.56 2688 1994156 859540 9.62 188072 2191444 138504 02:33:01 AM 5197708 7043792 2684724 34.06 2688 2029880 777704 8.71 219364 2117400 10760 02:34:02 AM 4864724 6959796 3017708 38.28 2688 2268868 810228 9.07 256440 2377488 158736 02:35:01 AM 4865916 6964568 3016516 38.27 2688 2274020 778792 8.72 260464 2372608 4 02:36:01 AM 4790112 6889664 3092320 39.23 2688 2274920 873596 9.78 260596 2447356 528 02:37:01 AM 4975220 6888624 2907212 36.88 2688 2093904 840172 9.41 457432 2089112 22412 Average: 4975383 6952373 2907049 36.88 2688 2155958 823339 9.22 273728 2265901 55157 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 100.82 85.29 1102.10 12.20 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 54.42 38.83 549.77 6.82 0.00 0.00 0.00 0.00 02:34:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:02 AM eth0 40.20 32.72 334.12 7.05 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 141.97 113.72 33.10 24.30 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 58.57 49.61 505.74 4.50 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 97.38 72.87 605.33 29.92 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 82.06 65.37 523.03 14.10 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) 11/19/2025 _x86_64_ (2 CPU) 02:30:03 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 38.16 0.00 5.57 1.81 0.12 54.33 02:32:01 AM 0 42.24 0.00 5.84 1.81 0.12 49.98 02:32:01 AM 1 34.08 0.00 5.29 1.81 0.13 58.68 02:33:01 AM all 20.52 0.00 2.40 0.75 0.06 76.26 02:33:01 AM 0 24.07 0.00 2.54 0.65 0.05 72.70 02:33:01 AM 1 16.98 0.00 2.27 0.85 0.07 79.83 02:34:02 AM all 26.90 0.00 5.09 0.65 0.08 67.27 02:34:02 AM 0 19.66 0.00 4.44 0.50 0.08 75.32 02:34:02 AM 1 34.17 0.00 5.74 0.80 0.08 59.21 02:35:01 AM all 11.38 0.00 2.13 0.68 0.06 85.75 02:35:01 AM 0 9.45 0.00 1.97 0.42 0.07 88.09 02:35:01 AM 1 13.31 0.00 2.29 0.93 0.05 83.42 02:36:01 AM all 2.98 0.00 0.33 0.01 0.05 96.63 02:36:01 AM 0 3.94 0.00 0.39 0.02 0.05 95.61 02:36:01 AM 1 2.03 0.00 0.27 0.00 0.05 97.65 02:37:01 AM all 21.42 0.00 3.05 0.08 0.08 75.38 02:37:01 AM 0 23.94 0.00 3.00 0.08 0.07 72.90 02:37:01 AM 1 18.87 0.00 3.11 0.07 0.08 77.87 Average: all 20.28 0.00 3.10 0.66 0.08 75.88 Average: 0 20.60 0.00 3.04 0.58 0.07 75.71 Average: 1 19.95 0.00 3.17 0.75 0.08 76.06