---> uname -a: Linux prd-centos8-robot-2c-8g-45859.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4927 19 2163 6792 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:99:9b:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe99:9b9c/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) 07/25/2025 _x86_64_ (2 CPU) 05:12:31 LINUX RESTART (2 CPU) 05:13:01 AM tps rtps wtps bread/s bwrtn/s 05:14:01 AM 101.65 31.87 69.78 7084.17 8953.62 05:15:01 AM 94.55 0.72 93.84 52.92 11070.01 05:16:01 AM 44.84 3.92 40.93 1258.72 3626.66 05:17:01 AM 61.36 3.47 57.89 99.05 7761.64 05:18:01 AM 7.33 0.02 7.31 0.13 306.00 05:19:01 AM 30.61 0.65 29.96 74.12 1358.96 Average: 56.72 6.77 49.95 1428.27 5512.92 05:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 AM 5352968 7037612 2529464 32.09 2688 1867688 707932 7.93 186440 2024140 175904 05:15:01 AM 5142736 6980536 2739696 34.76 2688 2013492 723044 8.10 198420 2188144 42480 05:16:01 AM 4987964 6952040 2894468 36.72 2688 2137252 768976 8.61 258824 2275872 67464 05:17:01 AM 4939660 7025272 2942772 37.33 2688 2253072 658532 7.37 262240 2292940 24 05:18:01 AM 4944140 7030492 2938292 37.28 2688 2254012 648776 7.26 262692 2292432 120 05:19:01 AM 5044080 6949256 2838352 36.01 2688 2078724 743396 8.32 457352 2024532 10200 Average: 5068591 6995868 2813841 35.70 2688 2100707 708443 7.93 270995 2183010 49365 05:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 307.06 195.13 1755.39 62.12 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 74.66 57.11 716.62 8.80 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 36.64 31.43 312.33 8.07 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 204.17 147.81 46.39 33.24 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 28.26 16.31 7.52 2.03 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 50.56 37.18 82.60 29.28 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 116.89 80.83 486.84 23.92 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) 07/25/2025 _x86_64_ (2 CPU) 05:12:31 LINUX RESTART (2 CPU) 05:13:01 AM CPU %user %nice %system %iowait %steal %idle 05:14:01 AM all 45.24 0.02 8.16 4.22 0.11 42.25 05:14:01 AM 0 40.15 0.02 8.68 5.14 0.12 45.89 05:14:01 AM 1 50.33 0.02 7.63 3.30 0.10 38.62 05:15:01 AM all 24.87 0.00 3.74 1.28 0.07 70.03 05:15:01 AM 0 16.73 0.00 3.00 1.37 0.07 78.84 05:15:01 AM 1 33.02 0.00 4.48 1.20 0.08 61.22 05:16:01 AM all 24.12 0.00 3.90 0.66 0.07 71.25 05:16:01 AM 0 19.79 0.00 3.27 0.52 0.07 76.35 05:16:01 AM 1 28.45 0.00 4.54 0.80 0.07 66.14 05:17:01 AM all 20.02 0.00 3.67 0.87 0.06 75.38 05:17:01 AM 0 13.38 0.00 3.50 0.92 0.05 82.16 05:17:01 AM 1 26.68 0.00 3.84 0.82 0.07 68.60 05:18:01 AM all 1.60 0.00 0.25 0.04 0.06 98.05 05:18:01 AM 0 1.99 0.00 0.30 0.05 0.05 97.61 05:18:01 AM 1 1.22 0.00 0.20 0.03 0.07 98.48 05:19:01 AM all 29.97 0.00 3.91 0.17 0.08 65.87 05:19:01 AM 0 22.09 0.00 3.72 0.20 0.08 73.90 05:19:01 AM 1 37.84 0.00 4.10 0.13 0.08 57.84 Average: all 24.31 0.00 3.94 1.21 0.08 70.47 Average: 0 19.02 0.00 3.75 1.37 0.07 75.79 Average: 1 29.59 0.00 4.13 1.05 0.08 65.14