---> uname -a: Linux prd-centos8-robot-2c-8g-35782.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 613 4752 19 2331 6780 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:80:7a:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.150/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe80:7a0e/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) 06/20/2025 _x86_64_ (2 CPU) 02:12:35 LINUX RESTART (2 CPU) 02:13:02 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 117.52 70.87 46.65 8066.01 35719.60 02:15:01 AM 108.38 0.22 108.16 11.33 9779.54 02:16:01 AM 40.93 0.70 40.23 51.72 6010.06 02:17:02 AM 22.48 0.38 22.09 64.25 1601.18 02:18:01 AM 64.16 9.34 54.82 1532.08 3624.52 02:19:01 AM 49.38 0.30 49.08 47.18 6252.72 Average: 67.01 13.49 53.52 1611.10 10447.02 02:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5510848 7015544 2371584 30.09 2688 1698744 755564 8.46 184736 1907624 87440 02:15:01 AM 5226308 7002728 2656124 33.70 2688 1954324 710856 7.96 187424 2127144 115812 02:16:01 AM 5167204 6986656 2715228 34.45 2688 1996200 723964 8.11 198648 2169996 32852 02:17:02 AM 5234208 7055424 2648224 33.60 2688 1998128 677476 7.59 219416 2083612 10752 02:18:01 AM 4922672 6996556 2959760 37.55 2688 2242492 702688 7.87 262384 2325680 169888 02:19:01 AM 4848928 6924164 3033504 38.48 2688 2243868 777688 8.71 467264 2191356 27912 Average: 5151695 6996845 2730737 34.64 2688 2022293 724706 8.11 253312 2134235 74109 02:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 246.24 156.56 1188.03 57.13 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 68.33 53.40 704.26 8.50 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 31.58 27.33 543.36 3.44 0.00 0.00 0.00 0.00 02:17:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 AM eth0 16.68 13.46 6.26 4.54 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 43.89 38.54 324.13 9.55 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 45.53 37.97 26.93 17.30 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 74.99 54.30 463.87 16.65 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) 06/20/2025 _x86_64_ (2 CPU) 02:12:35 LINUX RESTART (2 CPU) 02:13:02 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 31.22 0.06 7.59 30.46 0.09 30.57 02:14:01 AM 0 32.54 0.05 8.11 28.63 0.09 30.59 02:14:01 AM 1 29.90 0.07 7.07 32.30 0.10 30.55 02:15:01 AM all 31.70 0.00 4.66 5.17 0.09 58.38 02:15:01 AM 0 44.75 0.00 6.06 2.41 0.10 46.68 02:15:01 AM 1 18.67 0.00 3.25 7.94 0.08 70.06 02:16:01 AM all 10.73 0.00 1.43 12.21 0.09 75.54 02:16:01 AM 0 16.00 0.00 1.69 12.57 0.10 69.64 02:16:01 AM 1 5.47 0.00 1.17 11.84 0.08 81.44 02:17:02 AM all 12.36 0.00 1.90 0.68 0.06 85.00 02:17:02 AM 0 11.73 0.00 2.17 1.05 0.07 84.98 02:17:02 AM 1 12.98 0.00 1.64 0.32 0.05 85.01 02:18:01 AM all 28.80 0.00 5.79 1.25 0.09 64.07 02:18:01 AM 0 25.12 0.00 5.58 1.39 0.08 67.83 02:18:01 AM 1 32.49 0.00 6.00 1.10 0.10 60.31 02:19:01 AM all 27.45 0.00 3.41 1.01 0.08 68.06 02:19:01 AM 0 29.65 0.00 3.68 1.12 0.08 65.47 02:19:01 AM 1 25.26 0.00 3.14 0.90 0.07 70.64 Average: all 23.67 0.01 4.11 8.39 0.08 63.73 Average: 0 26.61 0.01 4.53 7.79 0.09 60.97 Average: 1 20.73 0.01 3.69 8.99 0.08 66.49