---> uname -a: Linux prd-centos8-robot-2c-8g-52562.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 577 5024 19 2095 6823 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:fa:52:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fefa:5285/64 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) 08/12/2025 _x86_64_ (2 CPU) 02:17:35 LINUX RESTART (2 CPU) 02:18:01 AM tps rtps wtps bread/s bwrtn/s 02:19:01 AM 184.74 110.96 73.78 13545.62 37844.79 02:20:01 AM 81.69 0.28 81.41 13.46 6199.20 02:21:01 AM 54.55 0.00 54.55 0.00 8561.18 02:22:01 AM 16.81 0.28 16.53 21.06 1782.10 02:23:01 AM 32.13 0.68 31.44 75.19 2155.94 Average: 73.99 22.44 51.54 2731.25 11309.26 02:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 AM 5610996 7091848 2271436 28.82 2688 1675056 663100 7.42 177904 1816180 75600 02:20:01 AM 5265440 7056588 2616992 33.20 2688 1968320 654024 7.32 186300 2092196 235828 02:21:01 AM 5254712 7044136 2627720 33.34 2688 1966432 659396 7.38 186516 2093592 5696 02:22:01 AM 5186648 7019456 2695784 34.20 2688 2008516 666316 7.46 187812 2157484 42484 02:23:01 AM 5199992 7033196 2682440 34.03 2688 2009064 674532 7.55 381296 1952908 9020 Average: 5303558 7049045 2578874 32.72 2688 1925478 663474 7.43 223966 2022472 73726 02:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 214.88 136.40 1043.68 53.61 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 77.62 62.75 863.47 9.27 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 3.55 1.28 1.70 0.22 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 31.44 28.81 561.94 4.19 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 17.93 14.83 15.84 16.22 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 69.09 48.82 497.34 16.70 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) 08/12/2025 _x86_64_ (2 CPU) 02:17:35 LINUX RESTART (2 CPU) 02:18:01 AM CPU %user %nice %system %iowait %steal %idle 02:19:01 AM all 29.92 0.05 8.26 37.59 0.09 24.09 02:19:01 AM 0 27.61 0.07 7.11 37.88 0.08 27.24 02:19:01 AM 1 32.24 0.03 9.41 37.30 0.10 20.92 02:20:01 AM all 30.95 0.00 4.55 7.32 0.13 57.05 02:20:01 AM 0 26.83 0.00 4.19 7.71 0.13 61.14 02:20:01 AM 1 35.06 0.00 4.92 6.94 0.12 52.96 02:21:01 AM all 1.69 0.00 0.95 58.80 0.03 38.53 02:21:01 AM 0 1.02 0.00 1.10 71.00 0.03 26.84 02:21:01 AM 1 2.35 0.00 0.80 46.63 0.03 50.18 02:22:01 AM all 12.13 0.00 1.09 5.05 0.05 81.67 02:22:01 AM 0 1.62 0.00 0.59 3.08 0.03 94.68 02:22:01 AM 1 22.63 0.00 1.60 7.03 0.07 68.67 02:23:01 AM all 16.72 0.00 2.26 1.19 0.06 79.78 02:23:01 AM 0 10.51 0.00 1.92 0.54 0.05 86.98 02:23:01 AM 1 22.91 0.00 2.59 1.84 0.07 72.60 Average: all 18.27 0.01 3.42 21.96 0.07 56.27 Average: 0 13.51 0.01 2.98 24.01 0.07 59.42 Average: 1 23.02 0.01 3.85 19.91 0.08 53.13