---> uname -a: Linux prd-centos8-robot-2c-8g-3468.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: 2799.998 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5017 19 2105 6826 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:4c:68:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe4c:68e5/64 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) 10/29/2025 _x86_64_ (2 CPU) 20:10:11 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 62.34 38.01 24.33 4886.18 18395.69 08:13:01 PM 33.04 6.30 26.74 1114.83 2809.18 08:14:01 PM 33.54 0.15 33.39 9.46 3449.33 08:15:02 PM 96.90 0.10 96.80 2.40 10563.96 08:16:01 PM 30.07 0.86 29.21 87.29 3498.34 08:17:01 PM 21.75 0.48 21.26 67.32 583.75 Average: 46.32 7.67 38.65 1031.02 6559.91 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5799920 7175344 2082512 26.42 2688 1574736 597604 6.69 155816 1669888 25388 08:13:01 PM 5623756 7105744 2258676 28.65 2688 1676504 650128 7.28 179396 1800644 20092 08:14:01 PM 5373604 7002456 2508828 31.83 2688 1818540 769792 8.62 201264 2011196 84084 08:15:02 PM 5081376 6954752 2801056 35.54 2688 2050360 746636 8.36 192312 2264028 95140 08:16:01 PM 5192188 7035632 2690244 34.13 2688 2019508 657688 7.36 211380 2132768 10080 08:17:01 PM 5146188 6992224 2736244 34.71 2688 2021716 717872 8.04 383396 2005868 11044 Average: 5369505 7044359 2512927 31.88 2688 1860227 689953 7.73 220594 1980732 40971 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 141.96 84.15 469.81 28.64 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 99.48 64.00 554.63 26.87 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 55.68 45.40 631.54 4.69 0.00 0.00 0.00 0.00 08:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 PM eth0 80.69 59.31 843.81 9.12 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 12.86 8.83 12.42 4.03 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 13.86 14.05 11.82 7.03 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 67.58 46.06 421.81 13.42 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) 10/29/2025 _x86_64_ (2 CPU) 20:10:11 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 8.70 0.04 3.11 63.77 0.13 24.25 08:12:01 PM 0 9.45 0.05 2.83 71.87 0.20 15.61 08:12:01 PM 1 7.96 0.03 3.39 55.63 0.07 32.92 08:13:01 PM all 11.66 0.00 2.34 21.67 0.05 64.28 08:13:01 PM 0 12.99 0.00 1.96 24.34 0.05 60.67 08:13:01 PM 1 10.33 0.00 2.72 18.99 0.05 67.91 08:14:01 PM all 13.26 0.00 1.70 11.82 0.08 73.14 08:14:01 PM 0 10.17 0.00 1.62 14.58 0.08 73.55 08:14:01 PM 1 16.35 0.00 1.77 9.05 0.08 72.74 08:15:02 PM all 28.33 0.00 4.30 9.08 0.09 58.20 08:15:02 PM 0 37.87 0.00 5.40 8.52 0.10 48.12 08:15:02 PM 1 18.82 0.00 3.20 9.63 0.08 68.26 08:16:01 PM all 9.23 0.00 1.72 1.33 0.06 87.66 08:16:01 PM 0 12.14 0.00 1.99 1.02 0.05 84.81 08:16:01 PM 1 6.33 0.00 1.45 1.65 0.07 90.51 08:17:01 PM all 25.82 0.00 2.38 2.03 0.09 69.68 08:17:01 PM 0 30.61 0.00 2.60 3.34 0.10 63.36 08:17:01 PM 1 21.04 0.00 2.16 0.74 0.08 75.99 Average: all 16.19 0.01 2.59 18.31 0.09 62.81 Average: 0 18.88 0.01 2.73 20.67 0.10 57.61 Average: 1 13.50 0.01 2.45 15.95 0.07 68.02