---> uname -a: Linux prd-centos8-robot-2c-8g-37431.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 604 4908 19 2184 6795 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:ff:6f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feff:6fa7/64 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) 06/26/2025 _x86_64_ (2 CPU) 02:11:35 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 115.00 36.10 78.89 7262.38 30693.17 02:14:01 AM 93.69 0.73 92.95 53.05 10576.94 02:15:01 AM 37.69 0.42 37.28 64.79 3220.55 02:16:01 AM 67.48 6.96 60.51 1292.77 7785.69 02:17:01 AM 7.80 0.02 7.78 0.13 597.12 02:18:01 AM 13.63 0.33 13.30 37.85 1170.84 02:19:01 AM 32.83 0.73 32.09 77.32 2126.76 Average: 52.59 6.47 46.12 1255.56 8024.87 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5444372 7106460 2438060 30.93 2688 1844960 625572 7.00 186052 1932204 162712 02:14:01 AM 5208668 7024668 2673764 33.92 2688 1992648 688472 7.71 198540 2127872 42500 02:15:01 AM 5143548 7022480 2738884 34.75 2688 2053492 704144 7.88 230352 2155480 50236 02:16:01 AM 4968132 7030880 2914300 36.97 2688 2231360 657928 7.37 261420 2271316 10820 02:17:01 AM 4927180 6991792 2955252 37.49 2688 2233404 704176 7.88 261544 2315068 2044 02:18:01 AM 5042572 6969700 2839860 36.03 2688 2101356 727212 8.14 317880 2165824 50388 02:19:01 AM 5026204 6958496 2856228 36.24 2688 2106684 750760 8.41 475788 2028284 26824 Average: 5108668 7014925 2773764 35.19 2688 2080558 694038 7.77 275939 2142293 49361 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 287.00 192.22 1656.40 60.72 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 71.54 50.52 760.10 8.52 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 35.58 26.40 143.64 7.02 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 213.15 152.37 217.23 40.83 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 28.96 20.53 37.39 1.66 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 104.05 78.29 437.83 56.75 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 18.20 16.71 15.03 8.64 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 108.36 76.72 466.83 26.31 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) 06/26/2025 _x86_64_ (2 CPU) 02:11:35 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 44.22 0.02 7.89 3.68 0.10 44.09 02:13:01 AM 0 45.60 0.02 8.39 3.63 0.10 42.27 02:13:01 AM 1 42.84 0.02 7.39 3.73 0.10 45.92 02:14:01 AM all 25.80 0.00 3.86 1.37 0.07 68.90 02:14:01 AM 0 35.82 0.00 4.54 1.61 0.08 57.93 02:14:01 AM 1 15.76 0.00 3.17 1.13 0.07 79.88 02:15:01 AM all 21.63 0.00 3.14 0.59 0.08 74.56 02:15:01 AM 0 27.11 0.00 3.19 0.18 0.07 69.46 02:15:01 AM 1 16.15 0.00 3.10 1.00 0.08 79.66 02:16:01 AM all 22.28 0.00 4.60 0.72 0.08 72.32 02:16:01 AM 0 29.40 0.00 4.88 0.84 0.08 64.81 02:16:01 AM 1 15.20 0.00 4.31 0.60 0.08 79.81 02:17:01 AM all 1.46 0.00 0.28 0.07 0.03 98.16 02:17:01 AM 0 2.49 0.00 0.30 0.07 0.05 97.09 02:17:01 AM 1 0.43 0.00 0.25 0.07 0.02 99.23 02:18:01 AM all 21.15 0.00 2.22 0.08 0.08 76.47 02:18:01 AM 0 28.24 0.00 3.08 0.05 0.08 68.55 02:18:01 AM 1 14.14 0.00 1.37 0.12 0.08 84.29 02:19:01 AM all 34.12 0.00 4.18 0.19 0.08 61.43 02:19:01 AM 0 37.01 0.00 4.49 0.20 0.08 58.22 02:19:01 AM 1 31.24 0.00 3.86 0.18 0.08 64.63 Average: all 24.39 0.00 3.74 0.96 0.08 70.83 Average: 0 29.41 0.00 4.13 0.94 0.08 65.43 Average: 1 19.39 0.00 3.35 0.97 0.07 76.21