---> uname -a: Linux prd-centos8-robot-2c-8g-45056.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: 2799.996 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 598 4935 19 2163 6800 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:83:8a:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe83:8ad6/64 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) 07/22/2025 _x86_64_ (2 CPU) 02:08:52 LINUX RESTART (2 CPU) 02:10:01 AM tps rtps wtps bread/s bwrtn/s 02:11:01 AM 117.11 0.07 117.04 1.87 11056.15 02:12:01 AM 40.34 1.07 39.27 115.83 3956.50 02:13:01 AM 69.67 6.97 62.71 1292.98 5781.29 02:14:01 AM 20.69 0.00 20.69 0.00 3946.63 02:15:01 AM 18.64 0.35 18.29 37.99 664.50 Average: 53.29 1.69 51.60 289.68 5081.39 02:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 AM 5076432 6943496 2806000 35.60 2688 2044160 796036 8.91 191724 2268452 135260 02:12:01 AM 5234756 7074276 2647676 33.59 2688 2015384 661376 7.41 219356 2080024 10776 02:13:01 AM 4961468 7046776 2920964 37.06 2688 2253016 666912 7.47 263048 2280280 107544 02:14:01 AM 4959352 7044544 2923080 37.08 2688 2253016 666912 7.47 263048 2280304 4 02:15:01 AM 5071132 6976468 2811300 35.67 2688 2078224 723496 8.10 301192 2152824 27544 Average: 5060628 7017112 2821804 35.80 2688 2128760 702946 7.87 247674 2212377 56226 02:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 101.43 75.97 1198.30 11.06 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 8.91 8.76 6.01 3.63 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 133.03 96.27 337.66 31.08 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 1.02 0.73 0.15 0.12 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 66.24 44.72 80.39 22.68 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 62.13 45.29 324.56 13.71 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) 07/22/2025 _x86_64_ (2 CPU) 02:08:52 LINUX RESTART (2 CPU) 02:10:01 AM CPU %user %nice %system %iowait %steal %idle 02:11:01 AM all 36.96 0.00 5.31 1.42 0.17 56.14 02:11:01 AM 0 45.58 0.00 5.38 1.21 0.17 47.67 02:11:01 AM 1 28.37 0.00 5.25 1.64 0.17 64.58 02:12:01 AM all 17.24 0.00 2.41 0.34 0.06 79.95 02:12:01 AM 0 22.95 0.00 3.29 0.47 0.07 73.23 02:12:01 AM 1 11.52 0.00 1.54 0.22 0.05 86.68 02:13:01 AM all 34.71 0.00 6.42 0.88 0.11 57.89 02:13:01 AM 0 41.53 0.00 6.99 0.62 0.12 50.74 02:13:01 AM 1 27.87 0.00 5.85 1.14 0.10 65.04 02:14:01 AM all 0.06 0.00 0.25 0.27 0.03 99.40 02:14:01 AM 0 0.08 0.00 0.23 0.25 0.03 99.40 02:14:01 AM 1 0.03 0.00 0.27 0.28 0.02 99.40 02:15:01 AM all 16.14 0.00 2.42 0.08 0.07 81.29 02:15:01 AM 0 24.56 0.00 2.47 0.08 0.07 72.82 02:15:01 AM 1 7.70 0.00 2.38 0.08 0.07 89.78 Average: all 21.01 0.00 3.36 0.60 0.09 74.95 Average: 0 26.93 0.00 3.67 0.52 0.09 68.79 Average: 1 15.09 0.00 3.05 0.67 0.08 81.11