---> uname -a: Linux prd-centos8-robot-2c-8g-6091.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 750 4776 19 2170 6649 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:5d:02:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.86/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe5d:25f/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) 11/05/2025 _x86_64_ (2 CPU) 03:16:18 LINUX RESTART (2 CPU) 03:17:01 AM tps rtps wtps bread/s bwrtn/s 03:18:01 AM 88.62 6.20 82.42 1091.37 5973.51 03:19:01 AM 80.47 0.68 79.79 51.59 11083.29 03:20:01 AM 17.76 0.38 17.38 64.25 791.32 03:21:01 AM 63.57 6.93 56.64 1289.52 3564.17 03:22:01 AM 32.12 0.03 32.09 3.47 6317.91 03:23:01 AM 18.45 0.53 17.91 48.66 634.89 03:24:01 AM 32.91 0.52 32.39 63.85 1323.06 Average: 47.70 2.18 45.52 373.24 4241.10 03:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 AM 5210976 7011768 2671456 33.89 2688 1977784 848636 9.50 186728 2146700 252312 03:19:01 AM 5116468 6959660 2765964 35.09 2688 2019288 878672 9.84 198452 2216292 12 03:20:01 AM 5188196 7033804 2694236 34.18 2688 2021220 826364 9.25 219068 2123976 8 03:21:01 AM 4853444 6949592 3028988 38.43 2688 2263184 854576 9.57 254600 2394996 173660 03:22:01 AM 4834656 6932620 3047776 38.67 2688 2265272 810968 9.08 260160 2402756 16 03:23:01 AM 4839676 6752420 3042756 38.60 2688 2085788 950820 10.65 287272 2393072 28288 03:24:01 AM 4878536 6794960 3003896 38.11 2688 2090056 911992 10.21 459428 2187076 26272 Average: 4988850 6919261 2893582 36.71 2688 2103227 868861 9.73 266530 2266410 68653 03:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 155.61 115.49 1328.47 25.84 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 59.47 42.03 583.46 5.36 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 13.56 7.13 5.33 3.21 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 42.43 35.99 339.44 9.17 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 187.04 133.89 37.79 29.04 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 59.07 38.01 78.26 25.45 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 19.76 17.48 15.62 8.68 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 76.71 55.72 341.20 15.25 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) 11/05/2025 _x86_64_ (2 CPU) 03:16:18 LINUX RESTART (2 CPU) 03:17:01 AM CPU %user %nice %system %iowait %steal %idle 03:18:01 AM all 38.21 0.00 6.01 1.22 0.13 54.43 03:18:01 AM 0 25.72 0.00 4.43 1.10 0.13 68.62 03:18:01 AM 1 50.75 0.00 7.59 1.35 0.13 40.18 03:19:01 AM all 13.84 0.00 2.03 1.76 0.08 82.29 03:19:01 AM 0 7.14 0.00 1.55 2.13 0.08 89.09 03:19:01 AM 1 20.55 0.00 2.50 1.39 0.08 75.48 03:20:01 AM all 12.23 0.00 1.43 0.40 0.16 85.78 03:20:01 AM 0 18.12 0.00 1.80 0.23 0.17 79.67 03:20:01 AM 1 6.34 0.00 1.05 0.57 0.15 91.89 03:21:01 AM all 34.18 0.00 6.18 0.66 0.09 58.89 03:21:01 AM 0 27.42 0.00 5.78 0.62 0.08 66.10 03:21:01 AM 1 40.94 0.00 6.59 0.70 0.10 51.67 03:22:01 AM all 4.19 0.00 0.99 0.61 0.04 94.18 03:22:01 AM 0 6.78 0.00 1.10 0.87 0.05 91.20 03:22:01 AM 1 1.59 0.00 0.87 0.35 0.03 97.16 03:23:01 AM all 14.34 0.00 2.00 0.10 0.07 83.50 03:23:01 AM 0 19.66 0.00 1.89 0.10 0.07 78.28 03:23:01 AM 1 9.01 0.00 2.11 0.10 0.07 88.72 03:24:01 AM all 32.49 0.00 3.98 0.18 0.10 63.25 03:24:01 AM 0 31.38 0.00 4.02 0.20 0.08 64.32 03:24:01 AM 1 33.60 0.00 3.93 0.17 0.12 62.18 Average: all 21.37 0.00 3.23 0.71 0.10 74.60 Average: 0 19.47 0.00 2.94 0.75 0.10 76.74 Average: 1 23.27 0.00 3.52 0.66 0.10 72.45