---> uname -a: Linux prd-centos8-robot-2c-8g-664.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 564 5028 19 2105 6836 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:28:b4:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe28:b4e0/64 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:22 LINUX RESTART (2 CPU) 12:13:01 AM tps rtps wtps bread/s bwrtn/s 12:14:01 AM 74.86 6.56 68.29 1244.25 6042.25 12:15:01 AM 89.00 0.72 88.29 52.92 10374.72 12:16:01 AM 8.61 0.03 8.58 0.53 1353.13 12:17:01 AM 17.03 0.20 16.83 34.79 769.96 12:18:01 AM 2.73 0.00 2.73 0.00 78.09 12:19:01 AM 0.32 0.00 0.32 0.00 5.02 12:20:01 AM 0.15 0.00 0.15 0.00 1.18 12:21:01 AM 0.13 0.00 0.13 0.00 1.48 Average: 24.10 0.94 23.17 166.58 2328.19 12:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 AM 5342784 7068504 2539648 32.22 2688 1907916 669504 7.50 186364 2033504 183976 12:15:01 AM 5177672 7020536 2704760 34.31 2688 2019068 697728 7.81 197992 2157740 36544 12:16:01 AM 5172040 7014928 2710392 34.39 2688 2019088 697728 7.81 197992 2163164 8 12:17:01 AM 5169608 7013920 2712824 34.42 2688 2020276 697576 7.81 224152 2139816 4 12:18:01 AM 5170000 7014260 2712432 34.41 2688 2020280 697576 7.81 224148 2139616 12 12:19:01 AM 5170684 7014940 2711748 34.40 2688 2020284 682340 7.64 225904 2137280 8 12:20:01 AM 5169036 7013292 2713396 34.42 2688 2020284 701136 7.85 225904 2138740 4 12:21:01 AM 5169512 7013752 2712920 34.42 2688 2020288 701136 7.85 225904 2138580 4 Average: 5192667 7021766 2689765 34.12 2688 2005936 693090 7.76 213545 2131055 27570 12:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 218.61 144.77 1528.63 47.12 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 56.62 39.78 619.24 7.46 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 1.55 0.52 0.41 0.25 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 13.45 9.65 13.12 5.39 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 0.98 0.33 0.25 0.10 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.45 0.63 0.70 0.15 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 0.87 0.35 0.17 0.08 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 1.38 0.52 0.37 0.24 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 36.87 24.57 270.37 7.60 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) 09/21/2025 _x86_64_ (2 CPU) 00:12:22 LINUX RESTART (2 CPU) 12:13:01 AM CPU %user %nice %system %iowait %steal %idle 12:14:01 AM all 33.97 0.00 5.16 0.84 0.09 59.94 12:14:01 AM 0 40.78 0.00 5.44 0.62 0.08 53.08 12:14:01 AM 1 27.18 0.00 4.88 1.07 0.10 66.78 12:15:01 AM all 21.43 0.00 3.36 1.10 0.08 74.03 12:15:01 AM 0 21.09 0.00 2.80 1.35 0.08 74.68 12:15:01 AM 1 21.77 0.00 3.92 0.85 0.08 73.38 12:16:01 AM all 0.15 0.00 0.18 0.13 0.06 99.49 12:16:01 AM 0 0.20 0.00 0.20 0.18 0.08 99.33 12:16:01 AM 1 0.10 0.00 0.15 0.07 0.03 99.65 12:17:01 AM all 11.67 0.00 1.31 0.09 0.07 86.86 12:17:01 AM 0 18.97 0.00 1.52 0.08 0.07 79.36 12:17:01 AM 1 4.37 0.00 1.10 0.10 0.07 94.36 12:18:01 AM all 0.13 0.00 0.07 0.01 0.03 99.76 12:18:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 12:18:01 AM 1 0.17 0.00 0.07 0.02 0.03 99.72 12:19:01 AM all 1.04 0.00 0.16 0.00 0.06 98.75 12:19:01 AM 0 1.77 0.00 0.23 0.00 0.03 97.97 12:19:01 AM 1 0.30 0.00 0.08 0.00 0.08 99.53 12:20:01 AM all 0.36 0.00 0.06 0.00 0.05 99.53 12:20:01 AM 0 0.27 0.00 0.07 0.00 0.05 99.62 12:20:01 AM 1 0.45 0.00 0.05 0.00 0.05 99.45 12:21:01 AM all 0.33 0.00 0.08 0.00 0.05 99.55 12:21:01 AM 0 0.08 0.00 0.08 0.00 0.05 99.78 12:21:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 Average: all 8.64 0.00 1.30 0.27 0.06 89.73 Average: 0 10.41 0.00 1.30 0.28 0.06 87.95 Average: 1 6.88 0.00 1.29 0.26 0.06 91.51