---> uname -a: Linux prd-centos8-robot-2c-8g-437.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 613 4916 19 2167 6785 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:52:da:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe52:daf9/64 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:08 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 95.87 6.28 89.59 1094.35 6561.11 03:17:01 AM 87.65 0.65 87.00 51.05 10881.31 03:18:01 AM 55.09 7.35 47.74 1354.31 3171.67 03:19:01 AM 41.97 0.03 41.94 3.47 6800.08 03:20:01 AM 14.78 0.53 14.25 48.65 490.87 03:21:01 AM 31.26 0.53 30.72 64.75 1369.61 Average: 54.43 2.56 51.87 436.02 4878.82 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5271148 7068684 2611284 33.13 2688 1974676 677420 7.59 187096 2089612 246004 03:17:01 AM 5130536 7001064 2751896 34.91 2688 2046904 707276 7.92 212588 2193680 42004 03:18:01 AM 4973420 7064684 2909012 36.91 2688 2258496 658352 7.37 256916 2275424 184160 03:19:01 AM 4950696 7041972 2931736 37.19 2688 2258676 660828 7.40 262484 2290056 4 03:20:01 AM 4953552 6900836 2928880 37.16 2688 2120056 821040 9.19 293276 2275588 52288 03:21:01 AM 5063488 6975084 2818944 35.76 2688 2085172 718608 8.05 458864 2004548 25168 Average: 5057140 7008721 2825292 35.84 2688 2123997 707254 7.92 278537 2188151 91605 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 138.71 103.48 1153.07 22.95 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 49.27 30.72 567.99 6.69 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 43.98 34.94 334.03 8.98 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 155.90 110.06 31.75 30.50 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 56.25 37.42 77.97 21.36 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 18.75 17.60 15.01 8.46 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 77.14 55.70 363.25 16.49 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:08 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 39.55 0.00 6.43 1.48 0.15 52.39 03:16:01 AM 0 45.44 0.00 6.65 1.35 0.15 46.41 03:16:01 AM 1 33.68 0.00 6.21 1.60 0.15 58.35 03:17:01 AM all 20.36 0.00 2.84 1.25 0.09 75.46 03:17:01 AM 0 17.73 0.00 2.79 1.40 0.08 78.00 03:17:01 AM 1 23.00 0.00 2.90 1.10 0.10 72.90 03:18:01 AM all 31.87 0.00 5.37 0.55 0.11 62.10 03:18:01 AM 0 33.27 0.00 5.48 0.58 0.10 60.57 03:18:01 AM 1 30.45 0.00 5.26 0.52 0.12 63.65 03:19:01 AM all 6.43 0.00 1.49 0.59 0.05 91.43 03:19:01 AM 0 6.83 0.00 1.74 0.69 0.05 90.70 03:19:01 AM 1 6.04 0.00 1.24 0.50 0.05 92.17 03:20:01 AM all 12.93 0.00 1.89 0.09 0.07 85.02 03:20:01 AM 0 11.90 0.00 1.77 0.12 0.07 86.14 03:20:01 AM 1 13.95 0.00 2.01 0.07 0.07 83.91 03:21:01 AM all 31.12 0.00 4.10 0.13 0.11 64.54 03:21:01 AM 0 30.78 0.00 4.21 0.17 0.12 64.73 03:21:01 AM 1 31.45 0.00 4.00 0.10 0.10 64.35 Average: all 23.72 0.00 3.69 0.68 0.10 71.81 Average: 0 24.34 0.00 3.78 0.72 0.09 71.07 Average: 1 23.10 0.00 3.60 0.65 0.10 72.54