---> uname -a: Linux prd-centos8-robot-2c-8g-47023.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 577 4955 19 2164 6822 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:4f:42:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe4f:42cc/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) 07/29/2025 _x86_64_ (2 CPU) 02:11:01 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 92.37 53.33 39.04 5916.75 7839.96 02:14:01 AM 105.83 0.07 105.76 1.87 9673.94 02:15:01 AM 42.75 1.03 41.72 113.56 5148.20 02:16:01 AM 45.01 6.75 38.26 1248.19 2357.46 02:17:01 AM 48.80 0.25 48.55 47.05 7534.59 02:18:01 AM 4.18 0.02 4.17 0.93 165.49 02:19:01 AM 16.31 0.32 16.00 36.93 732.48 Average: 50.76 8.83 41.93 1052.67 4779.32 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5444856 7027696 2437576 30.92 2688 1774704 740476 8.29 189940 1963556 99260 02:14:01 AM 5111384 6980084 2771048 35.15 2688 2045348 739308 8.28 191088 2237456 169024 02:15:01 AM 5255260 7095904 2627172 33.33 2688 2016504 622184 6.97 218844 2063164 10760 02:16:01 AM 4904816 6996540 2977616 37.78 2688 2259672 690784 7.73 258988 2348068 198100 02:17:01 AM 4980752 7067272 2901680 36.81 2688 2254208 621800 6.96 262240 2261208 4 02:18:01 AM 4918180 7005264 2964252 37.61 2688 2254780 698000 7.82 262364 2323432 528 02:19:01 AM 5094904 7001572 2787528 35.36 2688 2080220 691172 7.74 300644 2129028 23948 Average: 5101450 7024905 2780982 35.28 2688 2097919 686246 7.68 240587 2189416 71661 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 309.29 198.00 1644.90 58.86 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 76.36 56.26 825.08 8.85 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 15.44 9.35 6.99 3.79 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 35.06 30.06 310.71 6.87 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 156.46 115.58 36.22 33.59 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 62.76 51.20 556.56 6.33 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 102.63 84.69 957.50 23.18 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 108.31 77.89 619.81 20.21 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:01 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 28.15 0.05 5.65 16.66 0.11 49.39 02:13:01 AM 0 28.94 0.00 4.70 18.17 0.12 48.07 02:13:01 AM 1 27.35 0.10 6.59 15.16 0.10 50.70 02:14:01 AM all 29.93 0.00 4.71 10.18 0.12 55.07 02:14:01 AM 0 40.53 0.00 5.22 10.69 0.13 43.42 02:14:01 AM 1 19.32 0.00 4.19 9.66 0.12 66.71 02:15:01 AM all 17.65 0.00 2.43 3.04 0.07 76.81 02:15:01 AM 0 26.81 0.00 3.05 4.27 0.07 65.81 02:15:01 AM 1 8.48 0.00 1.80 1.82 0.07 87.83 02:16:01 AM all 24.76 0.00 4.54 1.13 0.08 69.49 02:16:01 AM 0 34.97 0.00 5.15 1.80 0.08 57.99 02:16:01 AM 1 14.56 0.00 3.92 0.45 0.08 80.99 02:17:01 AM all 9.29 0.00 2.15 1.03 0.06 87.48 02:17:01 AM 0 13.79 0.00 2.59 1.12 0.07 82.43 02:17:01 AM 1 4.79 0.00 1.70 0.94 0.05 92.52 02:18:01 AM all 3.55 0.00 0.44 0.08 0.04 95.88 02:18:01 AM 0 6.15 0.00 0.64 0.00 0.05 93.16 02:18:01 AM 1 0.95 0.00 0.25 0.17 0.03 98.59 02:19:01 AM all 18.15 0.00 2.53 0.33 0.11 78.88 02:19:01 AM 0 24.81 0.00 2.77 0.44 0.12 71.87 02:19:01 AM 1 11.53 0.00 2.29 0.22 0.10 85.86 Average: all 18.80 0.01 3.21 4.64 0.08 73.26 Average: 0 25.17 0.00 3.45 5.22 0.09 66.06 Average: 1 12.43 0.01 2.96 4.06 0.08 80.45