---> uname -a: Linux prd-centos8-robot-2c-8g-53666.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 566 5026 19 2104 6834 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:16:65:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.131/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe16:65da/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) 09/18/2025 _x86_64_ (2 CPU) 02:07:42 LINUX RESTART (2 CPU) 02:08:02 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 226.35 141.80 84.55 14542.07 41950.07 02:10:01 AM 108.31 0.72 107.60 52.92 11684.09 02:11:01 AM 13.78 0.00 13.78 0.00 1766.73 02:12:01 AM 18.88 0.23 18.64 35.32 1114.15 02:13:01 AM 7.35 0.08 7.26 9.86 174.31 Average: 74.43 28.19 46.24 2889.20 11235.52 02:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5284008 6998028 2598424 32.96 2688 1898220 760304 8.51 222044 2063344 210376 02:10:01 AM 5170052 7013280 2712380 34.41 2688 2018932 726948 8.14 197488 2166112 42848 02:11:01 AM 5170704 7013396 2711728 34.40 2688 2018940 726948 8.14 197488 2166364 4 02:12:01 AM 5167400 7011736 2715032 34.44 2688 2020148 719964 8.06 225344 2142408 4 02:13:01 AM 5128168 6973076 2754264 34.94 2688 2020684 775240 8.68 382092 2025080 11012 Average: 5184066 7001903 2698366 34.23 2688 1995385 741881 8.31 244891 2112662 52849 02:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 291.82 187.44 1685.69 62.73 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 80.97 59.78 843.48 9.43 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 1.65 0.65 0.65 0.51 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 13.55 10.36 13.65 5.48 0.00 0.00 0.00 0.00 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 5.63 4.80 4.12 2.42 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 78.01 52.16 505.59 15.96 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) 09/18/2025 _x86_64_ (2 CPU) 02:07:42 LINUX RESTART (2 CPU) 02:08:02 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 45.79 0.06 12.14 5.68 0.11 36.22 02:09:01 AM 0 33.58 0.05 11.22 5.51 0.10 49.54 02:09:01 AM 1 58.01 0.07 13.06 5.85 0.12 22.90 02:10:01 AM all 28.81 0.00 4.10 0.88 0.12 66.10 02:10:01 AM 0 22.74 0.00 3.55 0.62 0.10 72.99 02:10:01 AM 1 34.87 0.00 4.65 1.13 0.13 59.22 02:11:01 AM all 0.38 0.00 0.18 0.16 0.04 99.25 02:11:01 AM 0 0.18 0.00 0.22 0.10 0.05 99.45 02:11:01 AM 1 0.57 0.00 0.13 0.22 0.03 99.05 02:12:01 AM all 12.64 0.00 1.48 0.10 0.06 85.73 02:12:01 AM 0 9.99 0.00 1.45 0.05 0.05 88.46 02:12:01 AM 1 15.29 0.00 1.50 0.15 0.07 82.99 02:13:01 AM all 9.35 0.00 1.18 0.03 0.06 89.38 02:13:01 AM 0 8.58 0.00 1.22 0.05 0.07 90.08 02:13:01 AM 1 10.12 0.00 1.13 0.02 0.05 88.68 Average: all 19.28 0.01 3.78 1.35 0.08 75.50 Average: 0 14.94 0.01 3.50 1.25 0.07 80.23 Average: 1 23.62 0.01 4.06 1.45 0.08 70.78