---> uname -a: Linux prd-centos8-robot-2c-8g-3170.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 700 4829 19 2166 6698 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:54:d2:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe54:d2ed/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) 08/22/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 114.70 0.32 114.38 14.00 8625.64 03:18:01 AM 59.32 0.68 58.64 51.59 7756.74 03:19:01 AM 40.14 7.11 33.02 1309.96 2218.58 03:20:01 AM 56.11 0.25 55.86 47.05 7749.27 03:21:01 AM 4.38 0.22 4.17 11.73 158.26 03:22:01 AM 2.15 0.00 2.15 0.00 81.94 03:23:01 AM 0.35 0.00 0.35 0.00 8.88 03:24:01 AM 17.74 0.42 17.33 47.72 754.38 Average: 36.86 1.12 35.74 185.27 3419.26 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5158540 6951792 2723884 34.56 2688 1970208 826840 9.26 187140 2189612 151688 03:18:01 AM 5027344 6898372 2855080 36.22 2688 2047356 880176 9.86 213584 2291032 44248 03:19:01 AM 4880732 6964784 3001692 38.08 2688 2252508 800492 8.96 257736 2369992 178760 03:20:01 AM 4846348 6935564 3036076 38.52 2688 2256952 756280 8.47 262332 2390136 4 03:21:01 AM 4777028 6866852 3105396 39.40 2688 2257552 873744 9.78 262460 2459376 244 03:22:01 AM 4725588 6815468 3156836 40.05 2688 2257608 913844 10.23 262460 2509808 28 03:23:01 AM 4730420 6820620 3152004 39.99 2688 2257928 909376 10.18 262460 2505036 200 03:24:01 AM 4974720 6881116 2907704 36.89 2688 2079420 814024 9.11 457992 2090856 22220 Average: 4890090 6891821 2992334 37.96 2688 2172442 846847 9.48 270770 2350731 49674 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 85.97 67.23 896.33 10.61 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 60.56 40.21 584.83 6.46 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 38.54 30.99 328.36 6.57 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 209.51 149.90 45.65 33.82 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 59.58 70.84 11.23 692.31 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 398.57 379.74 6906.70 24.55 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 286.77 273.50 4969.12 17.88 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 67.58 43.77 84.06 28.36 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 150.88 132.02 1728.13 102.57 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) 08/22/2025 _x86_64_ (2 CPU) 03:15:00 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 38.57 0.00 5.63 1.43 0.15 54.22 03:17:01 AM 0 26.46 0.00 4.62 1.71 0.13 67.07 03:17:01 AM 1 50.72 0.00 6.64 1.15 0.17 41.32 03:18:01 AM all 19.32 0.00 2.59 6.52 0.08 71.50 03:18:01 AM 0 8.92 0.00 2.42 7.92 0.07 80.67 03:18:01 AM 1 29.73 0.00 2.76 5.11 0.08 62.32 03:19:01 AM all 22.91 0.00 4.57 0.78 0.11 71.63 03:19:01 AM 0 15.94 0.00 4.02 0.55 0.08 79.41 03:19:01 AM 1 29.88 0.00 5.12 1.02 0.13 63.85 03:20:01 AM all 14.08 0.00 2.70 1.32 0.06 81.84 03:20:01 AM 0 10.70 0.00 2.26 1.05 0.05 85.95 03:20:01 AM 1 17.47 0.00 3.15 1.59 0.07 77.73 03:21:01 AM all 8.84 0.00 0.38 0.03 0.06 90.70 03:21:01 AM 0 7.22 0.00 0.25 0.00 0.05 92.48 03:21:01 AM 1 10.46 0.00 0.50 0.07 0.07 88.90 03:22:01 AM all 13.23 0.00 1.54 0.01 0.16 85.06 03:22:01 AM 0 1.27 0.00 0.32 0.02 0.15 98.24 03:22:01 AM 1 25.32 0.00 2.78 0.00 0.17 71.74 03:23:01 AM all 10.72 0.00 1.14 0.00 0.10 88.04 03:23:01 AM 0 13.23 0.00 1.44 0.00 0.12 85.20 03:23:01 AM 1 8.22 0.00 0.84 0.00 0.08 90.85 03:24:01 AM all 21.96 0.00 3.36 0.50 0.11 74.08 03:24:01 AM 0 23.37 0.00 3.04 0.58 0.10 72.91 03:24:01 AM 1 20.54 0.00 3.68 0.42 0.12 75.25 Average: all 18.73 0.00 2.74 1.33 0.10 77.09 Average: 0 13.40 0.00 2.30 1.48 0.09 82.72 Average: 1 24.08 0.00 3.19 1.17 0.11 71.45