---> uname -a: Linux prd-centos8-robot-2c-8g-7877.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4991 19 2101 6796 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:cc:be:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.126/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fecc:be07/64 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) 08/31/2025 _x86_64_ (2 CPU) 07:19:39 LINUX RESTART (2 CPU) 07:20:00 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 1689.38 1689.38 0.00 236729.20 0.00 07:21:01 AM 170.21 84.29 85.92 8476.51 41423.31 07:22:01 AM 102.33 0.72 101.62 52.92 11465.81 07:23:01 AM 31.76 0.72 31.04 102.65 1907.00 Average: 111.34 38.93 72.41 4336.02 18152.36 07:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 7203808 7357984 678616 8.61 2688 367072 394924 5.01 103352 386296 10680 07:21:01 AM 5300372 6969028 2582052 32.76 2688 1852024 799308 8.95 185228 2079868 164264 07:22:01 AM 5142308 6982336 2740116 34.76 2688 2015948 743636 8.33 198824 2191980 42480 07:23:01 AM 5104908 6947248 2777516 35.24 2688 2018544 787904 8.82 383844 2047384 10188 Average: 5687849 7064149 2194575 27.84 2688 1563397 681443 7.63 217812 1676382 56903 07:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 21.24 13.27 4.93 2.93 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 300.95 203.65 1647.28 59.65 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 80.44 61.25 844.21 9.62 0.00 0.00 0.00 0.00 07:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 AM eth0 24.96 20.95 23.26 11.29 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 134.74 94.77 833.10 26.70 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) 08/31/2025 _x86_64_ (2 CPU) 07:19:39 LINUX RESTART (2 CPU) 07:20:00 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 31.75 0.00 42.65 8.53 0.00 17.06 07:20:01 AM 0 47.71 0.00 36.70 13.76 0.00 1.83 07:20:01 AM 1 14.71 0.00 49.02 2.94 0.00 33.33 07:21:01 AM all 45.45 0.05 11.38 6.18 0.12 36.83 07:21:01 AM 0 50.84 0.02 12.95 8.37 0.12 27.71 07:21:01 AM 1 40.06 0.08 9.80 3.99 0.12 45.95 07:22:01 AM all 29.75 0.00 4.27 1.70 0.09 64.19 07:22:01 AM 0 36.69 0.00 4.62 1.60 0.08 57.01 07:22:01 AM 1 22.83 0.00 3.92 1.80 0.10 71.35 07:23:01 AM all 29.91 0.00 3.10 0.25 0.09 66.65 07:23:01 AM 0 28.63 0.00 2.99 0.15 0.10 68.13 07:23:01 AM 1 31.18 0.00 3.22 0.35 0.08 65.16 Average: all 35.00 0.02 6.46 2.74 0.10 55.68 Average: 0 38.76 0.01 7.03 3.43 0.10 50.68 Average: 1 31.25 0.03 5.89 2.05 0.10 60.69