---> uname -a: Linux prd-centos8-robot-2c-8g-47802.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 616 4735 19 2345 6776 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:4a:a8:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe4a:a899/64 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) 07/31/2025 _x86_64_ (2 CPU) 07:25:30 LINUX RESTART (2 CPU) 07:26:01 AM tps rtps wtps bread/s bwrtn/s 07:27:01 AM 103.48 16.88 86.60 5348.88 7831.72 07:28:01 AM 81.22 0.72 80.51 52.92 10086.87 07:29:01 AM 35.37 3.90 31.47 1256.17 2986.94 07:30:01 AM 60.06 3.57 56.50 101.17 7414.33 07:31:01 AM 8.46 0.00 8.46 0.00 618.22 07:32:01 AM 27.21 0.50 26.71 70.12 1055.09 Average: 52.63 4.26 48.37 1138.21 4998.79 07:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 AM 5293264 7016360 2589168 32.85 2688 1905136 723748 8.10 187036 2080296 183116 07:28:01 AM 5163440 7009272 2718992 34.49 2688 2021988 712556 7.98 208584 2160300 43504 07:29:01 AM 4982128 6945736 2900304 36.79 2688 2136940 766660 8.58 258300 2282752 67164 07:30:01 AM 4936524 7022504 2945908 37.37 2688 2253488 677080 7.58 262416 2297040 10840 07:31:01 AM 4942108 7027952 2940324 37.30 2688 2253488 677080 7.58 262704 2295912 16 07:32:01 AM 4848588 6933228 3033844 38.49 2688 2252240 748896 8.39 463604 2190132 10208 Average: 5027675 6992509 2854757 36.22 2688 2137213 717670 8.04 273774 2217739 52475 07:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 348.58 206.68 1894.05 62.21 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 54.20 41.15 579.61 7.06 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 43.46 37.28 324.52 9.06 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 592.87 429.47 118.63 98.32 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM eth0 6.50 6.06 17.01 15.80 0.00 0.00 0.00 0.00 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 24.76 21.03 22.44 10.31 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 178.39 123.61 492.71 33.79 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) 07/31/2025 _x86_64_ (2 CPU) 07:25:30 LINUX RESTART (2 CPU) 07:26:01 AM CPU %user %nice %system %iowait %steal %idle 07:27:01 AM all 47.24 0.00 6.52 0.98 0.09 45.17 07:27:01 AM 0 45.95 0.00 5.62 0.77 0.10 47.56 07:27:01 AM 1 48.53 0.00 7.42 1.19 0.08 42.78 07:28:01 AM all 21.63 0.00 3.59 1.16 0.06 73.56 07:28:01 AM 0 19.03 0.00 3.59 1.49 0.05 75.85 07:28:01 AM 1 24.22 0.00 3.60 0.83 0.07 71.27 07:29:01 AM all 22.96 0.00 3.76 1.02 0.09 72.16 07:29:01 AM 0 26.91 0.00 4.44 1.27 0.08 67.29 07:29:01 AM 1 19.03 0.00 3.08 0.77 0.10 77.02 07:30:01 AM all 21.08 0.00 4.49 1.12 0.07 73.24 07:30:01 AM 0 10.59 0.00 3.32 0.57 0.07 85.46 07:30:01 AM 1 31.63 0.00 5.67 1.68 0.07 60.96 07:31:01 AM all 0.43 0.00 0.15 0.05 0.03 99.34 07:31:01 AM 0 0.25 0.00 0.17 0.05 0.05 99.48 07:31:01 AM 1 0.60 0.00 0.13 0.05 0.02 99.20 07:32:01 AM all 28.54 0.00 3.32 0.14 0.07 67.93 07:32:01 AM 0 12.65 0.00 2.72 0.13 0.07 84.44 07:32:01 AM 1 44.44 0.00 3.92 0.15 0.08 51.41 Average: all 23.65 0.00 3.64 0.74 0.07 71.90 Average: 0 19.23 0.00 3.31 0.71 0.07 76.68 Average: 1 28.07 0.00 3.97 0.78 0.07 67.12