---> uname -a: Linux prd-centos8-robot-2c-8g-16324.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 615 4908 19 2173 6783 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:6d:4d:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe6d:4df0/64 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) 12/25/2025 _x86_64_ (2 CPU) 02:41:46 LINUX RESTART (2 CPU) 02:42:02 AM tps rtps wtps bread/s bwrtn/s 02:43:01 AM 223.53 150.95 72.59 14701.59 41688.72 02:44:01 AM 116.78 1.08 115.70 75.32 12119.95 02:45:01 AM 27.32 0.42 26.91 64.78 2328.12 02:46:01 AM 83.72 6.95 76.77 1290.32 8010.76 02:47:01 AM 13.55 0.00 13.55 0.00 1847.30 02:48:01 AM 19.26 0.47 18.80 51.72 747.08 Average: 80.30 26.30 54.00 2664.05 11038.88 02:42:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 AM 5254424 6969524 2628004 33.34 2688 1899288 842644 9.44 223960 2091824 226924 02:44:01 AM 5140496 6985468 2741932 34.79 2688 2020424 769920 8.62 199004 2189788 42072 02:45:01 AM 5137984 6996388 2744444 34.82 2688 2034016 757676 8.48 225840 2168100 11668 02:46:01 AM 4933780 7033936 2948648 37.41 2688 2266572 690388 7.73 260808 2304040 47616 02:47:01 AM 4933492 7033440 2948936 37.41 2688 2266572 690388 7.73 260812 2304020 4 02:48:01 AM 5113744 7028860 2768684 35.12 2688 2087048 699120 7.83 458492 1948508 25860 Average: 5085653 7007936 2796775 35.48 2688 2095653 741689 8.30 271486 2167713 59024 02:42:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 314.71 197.71 1701.80 58.47 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 82.97 65.16 845.89 9.96 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 14.81 8.96 6.20 3.80 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 203.27 158.07 373.69 42.57 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 1.90 0.73 0.23 0.12 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 58.41 38.09 81.80 24.99 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 112.11 77.79 498.26 23.22 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) 12/25/2025 _x86_64_ (2 CPU) 02:41:46 LINUX RESTART (2 CPU) 02:42:02 AM CPU %user %nice %system %iowait %steal %idle 02:43:01 AM all 50.04 0.05 10.99 1.90 0.08 36.95 02:43:01 AM 0 51.23 0.09 11.24 1.50 0.07 35.87 02:43:01 AM 1 48.85 0.02 10.73 2.30 0.09 38.02 02:44:01 AM all 29.10 0.00 4.08 1.04 0.10 65.67 02:44:01 AM 0 45.64 0.00 5.26 1.15 0.08 47.86 02:44:01 AM 1 12.60 0.00 2.91 0.93 0.12 83.43 02:45:01 AM all 14.12 0.00 1.99 0.31 0.07 83.52 02:45:01 AM 0 17.63 0.00 2.34 0.32 0.07 79.65 02:45:01 AM 1 10.61 0.00 1.64 0.30 0.07 87.39 02:46:01 AM all 35.47 0.00 6.32 0.56 0.11 57.54 02:46:01 AM 0 46.64 0.00 6.70 0.65 0.12 45.89 02:46:01 AM 1 24.30 0.00 5.94 0.47 0.10 69.19 02:47:01 AM all 0.07 0.00 0.17 0.14 0.04 99.58 02:47:01 AM 0 0.07 0.00 0.22 0.23 0.03 99.45 02:47:01 AM 1 0.07 0.00 0.12 0.05 0.05 99.72 02:48:01 AM all 16.35 0.00 2.69 0.07 0.08 80.81 02:48:01 AM 0 15.96 0.00 2.97 0.08 0.07 80.92 02:48:01 AM 1 16.74 0.00 2.40 0.05 0.10 80.70 Average: all 24.11 0.01 4.35 0.67 0.08 70.79 Average: 0 29.45 0.01 4.76 0.65 0.07 65.05 Average: 1 18.77 0.00 3.94 0.68 0.09 76.53