---> uname -a: Linux prd-centos8-robot-2c-8g-238.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 5023 19 2101 6829 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:35:81:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe35:812e/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) 09/19/2025 _x86_64_ (2 CPU) 20:09:05 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 70.33 6.13 64.20 1089.32 5743.05 08:12:01 PM 96.22 0.72 95.50 52.92 10601.95 08:13:01 PM 16.08 0.03 16.04 0.53 1813.40 08:14:01 PM 12.78 0.20 12.58 34.79 477.47 08:15:01 PM 5.67 0.00 5.67 0.00 337.59 08:16:01 PM 0.27 0.00 0.27 0.00 3.27 08:17:01 PM 0.17 0.00 0.17 0.00 1.58 08:18:01 PM 15.14 0.68 14.46 94.90 361.70 Average: 27.08 0.97 26.11 159.09 2417.70 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5397628 7070012 2484804 31.52 2688 1855356 649304 7.27 185644 1982436 146816 08:12:01 PM 5164008 7004816 2718424 34.49 2688 2016480 682344 7.64 198664 2171168 42848 08:13:01 PM 5163896 7004232 2718536 34.49 2688 2016496 682344 7.64 198716 2172044 12 08:14:01 PM 5161564 7003276 2720868 34.52 2688 2017684 692668 7.76 224264 2149472 5680 08:15:01 PM 5162056 7003712 2720376 34.51 2688 2017692 692668 7.76 224264 2149304 20 08:16:01 PM 5159720 7001376 2722712 34.54 2688 2017692 693364 7.76 226584 2149132 8 08:17:01 PM 5159596 7001252 2722836 34.54 2688 2017692 693364 7.76 226584 2149340 4 08:18:01 PM 5154564 7006236 2727868 34.61 2688 2027508 699156 7.83 386620 1994784 18588 Average: 5190379 7011864 2692053 34.15 2688 1998325 685652 7.68 233918 2114710 26747 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 119.84 83.91 917.17 18.05 0.00 0.00 0.00 0.00 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 72.56 54.45 822.33 9.02 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 0.47 0.32 0.09 0.05 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 13.45 9.87 12.79 5.38 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 0.62 0.35 0.21 0.10 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 1.07 0.70 0.78 0.15 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 0.47 0.28 0.10 0.05 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 15.14 13.91 12.25 6.85 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 27.95 20.48 220.74 4.96 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) 09/19/2025 _x86_64_ (2 CPU) 20:09:05 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 25.30 0.00 3.86 5.60 0.08 65.16 08:11:01 PM 0 27.34 0.00 3.84 5.55 0.08 63.19 08:11:01 PM 1 23.25 0.00 3.89 5.65 0.08 67.13 08:12:01 PM all 27.02 0.00 3.88 2.78 0.10 66.21 08:12:01 PM 0 32.44 0.00 3.53 2.30 0.08 61.65 08:12:01 PM 1 21.59 0.00 4.24 3.27 0.12 70.78 08:13:01 PM all 0.28 0.00 0.19 0.56 0.04 98.92 08:13:01 PM 0 0.50 0.00 0.15 0.53 0.05 98.76 08:13:01 PM 1 0.07 0.00 0.23 0.58 0.03 99.08 08:14:01 PM all 12.25 0.00 1.28 0.28 0.05 86.15 08:14:01 PM 0 19.56 0.00 1.67 0.22 0.05 78.50 08:14:01 PM 1 4.94 0.00 0.88 0.33 0.05 93.79 08:15:01 PM all 0.34 0.00 0.07 0.17 0.03 99.39 08:15:01 PM 0 0.10 0.00 0.07 0.32 0.02 99.50 08:15:01 PM 1 0.58 0.00 0.07 0.02 0.05 99.28 08:16:01 PM all 1.19 0.00 0.15 0.00 0.03 98.62 08:16:01 PM 0 1.79 0.00 0.23 0.00 0.03 97.95 08:16:01 PM 1 0.60 0.00 0.07 0.00 0.03 99.30 08:17:01 PM all 0.35 0.00 0.08 0.00 0.03 99.53 08:17:01 PM 0 0.15 0.00 0.10 0.00 0.03 99.72 08:17:01 PM 1 0.55 0.00 0.07 0.00 0.03 99.35 08:18:01 PM all 24.87 0.00 3.14 2.24 0.09 69.66 08:18:01 PM 0 34.46 0.00 3.62 3.27 0.12 58.54 08:18:01 PM 1 15.31 0.00 2.66 1.22 0.07 80.75 Average: all 11.44 0.00 1.58 1.45 0.06 85.47 Average: 0 14.53 0.00 1.65 1.52 0.06 82.24 Average: 1 8.36 0.00 1.51 1.38 0.06 88.69