---> uname -a: Linux prd-centos8-robot-2c-8g-2948.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 591 5002 19 2103 6809 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:a4:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fecc:a4c6/64 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) 10/02/2025 _x86_64_ (2 CPU) 01:27:46 LINUX RESTART (2 CPU) 01:28:01 AM tps rtps wtps bread/s bwrtn/s 01:29:01 AM 193.09 146.67 46.42 14303.53 37893.80 01:30:01 AM 113.03 0.38 112.64 16.13 9730.95 01:31:01 AM 48.48 0.65 47.83 51.05 7325.99 01:32:01 AM 3.35 0.23 3.12 35.33 99.13 01:33:01 AM 17.28 0.00 17.28 0.00 777.01 01:34:01 AM 2.50 0.00 2.50 0.00 76.75 01:35:01 AM 0.18 0.00 0.18 0.00 2.28 01:36:01 AM 7.43 0.08 7.35 9.86 187.99 Average: 48.17 18.50 29.67 1802.06 7012.23 01:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 AM 5575044 7067072 2307380 29.27 2688 1687000 697492 7.81 178784 1851672 86832 01:30:01 AM 5201888 6998108 2680536 34.01 2688 1973172 724308 8.11 187184 2141724 143416 01:31:01 AM 5145992 6987432 2736432 34.72 2688 2017708 724468 8.11 198408 2185776 8 01:32:01 AM 5198464 7041128 2683960 34.05 2688 2018912 661128 7.40 207048 2126136 8 01:33:01 AM 5143252 6986192 2739172 34.75 2688 2018916 713396 7.99 223696 2164464 8 01:34:01 AM 5142708 6985660 2739716 34.76 2688 2018920 713396 7.99 223696 2165072 16 01:35:01 AM 5142264 6985216 2740160 34.76 2688 2018920 719760 8.06 225748 2163520 8 01:36:01 AM 5100728 6943812 2781696 35.29 2688 2019280 761044 8.52 381928 2049960 11908 Average: 5206292 6999328 2676132 33.95 2688 1971604 714374 8.00 228312 2106040 30276 01:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 231.66 142.89 1085.19 55.07 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 84.44 72.15 901.31 11.08 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 49.95 36.72 580.22 4.05 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 9.17 5.47 9.35 3.14 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 5.31 5.18 4.18 2.63 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 0.97 0.37 0.26 0.10 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 1.25 0.95 0.95 0.33 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 5.13 4.82 4.07 2.43 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 48.49 33.57 323.22 9.86 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) 10/02/2025 _x86_64_ (2 CPU) 01:27:46 LINUX RESTART (2 CPU) 01:28:01 AM CPU %user %nice %system %iowait %steal %idle 01:29:01 AM all 35.21 0.07 9.41 32.19 0.09 23.04 01:29:01 AM 0 30.06 0.10 8.89 31.74 0.08 29.13 01:29:01 AM 1 40.33 0.03 9.93 32.64 0.10 16.97 01:30:01 AM all 34.43 0.00 5.08 2.53 0.12 57.85 01:30:01 AM 0 23.88 0.00 4.05 2.75 0.10 69.22 01:30:01 AM 1 45.00 0.00 6.12 2.31 0.13 46.44 01:31:01 AM all 10.51 0.00 1.36 1.52 0.05 86.56 01:31:01 AM 0 10.92 0.00 1.62 1.80 0.03 85.62 01:31:01 AM 1 10.11 0.00 1.10 1.24 0.07 87.49 01:32:01 AM all 1.17 0.00 0.53 0.02 0.03 98.26 01:32:01 AM 0 1.47 0.00 0.45 0.02 0.03 98.03 01:32:01 AM 1 0.87 0.00 0.60 0.02 0.03 98.48 01:33:01 AM all 11.44 0.00 0.90 0.27 0.06 87.33 01:33:01 AM 0 8.13 0.00 0.92 0.08 0.07 90.80 01:33:01 AM 1 14.75 0.00 0.88 0.45 0.05 83.86 01:34:01 AM all 0.35 0.00 0.06 0.01 0.03 99.55 01:34:01 AM 0 0.15 0.00 0.07 0.02 0.03 99.73 01:34:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 01:35:01 AM all 1.14 0.00 0.17 0.00 0.04 98.65 01:35:01 AM 0 0.13 0.00 0.10 0.00 0.07 99.70 01:35:01 AM 1 2.15 0.00 0.23 0.00 0.02 97.60 01:36:01 AM all 9.88 0.00 1.17 0.29 0.05 88.60 01:36:01 AM 0 2.94 0.00 0.78 0.13 0.07 96.08 01:36:01 AM 1 16.84 0.00 1.55 0.45 0.03 81.12 Average: all 12.99 0.01 2.32 4.56 0.06 80.06 Average: 0 9.68 0.01 2.10 4.52 0.06 83.63 Average: 1 16.29 0.00 2.55 4.60 0.06 76.50