---> uname -a: Linux prd-centos8-robot-2c-8g-1031.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: 2799.996 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4933 19 2182 6817 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:00:bf:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe00:bf0b/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) 10/22/2025 _x86_64_ (2 CPU) 02:10:24 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:02 AM 72.98 9.35 63.63 3140.70 6598.38 02:13:01 AM 94.61 0.73 93.88 53.82 10699.03 02:14:01 AM 44.49 7.06 37.42 1306.90 2897.88 02:15:01 AM 62.43 0.25 62.18 47.05 8322.63 02:16:01 AM 4.25 0.22 4.03 11.73 164.19 02:17:01 AM 1.93 0.03 1.90 1.87 106.35 02:18:01 AM 17.25 0.40 16.85 42.93 779.80 Average: 42.44 2.58 39.86 659.40 4208.67 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:02 AM 5369880 7064196 2512544 31.88 2688 1877232 669800 7.50 187844 2005780 160080 02:13:01 AM 5168604 7013896 2713820 34.43 2688 2021540 686276 7.68 198496 2166048 42400 02:14:01 AM 4938188 6989740 2944236 37.35 2688 2222260 727740 8.15 272892 2305884 151968 02:15:01 AM 4963364 7062916 2919060 37.03 2688 2267148 623920 6.99 262356 2274088 24 02:16:01 AM 4920704 7021340 2961720 37.57 2688 2268232 694092 7.77 262616 2316708 368 02:17:01 AM 4913968 7016648 2968456 37.66 2688 2270276 709956 7.95 262764 2323048 1096 02:18:01 AM 5133572 7057576 2748852 34.87 2688 2097044 626860 7.02 326448 2063780 30440 Average: 5058326 7032330 2824098 35.83 2688 2146247 676949 7.58 253345 2207905 55197 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 AM eth0 259.69 176.40 1545.32 56.32 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 78.02 58.09 747.45 8.86 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 43.84 32.77 333.31 8.20 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 159.98 106.23 39.16 26.51 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 21.88 13.08 5.67 2.10 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 23.13 21.44 8.42 5.13 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 66.31 47.14 88.02 33.97 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 93.31 65.04 394.53 20.18 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) 10/22/2025 _x86_64_ (2 CPU) 02:10:24 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:02 AM all 39.68 0.00 5.78 0.88 0.10 53.55 02:12:02 AM 0 27.62 0.00 4.68 0.55 0.10 67.04 02:12:02 AM 1 51.75 0.00 6.89 1.22 0.10 40.04 02:13:01 AM all 25.56 0.00 3.57 1.06 0.08 69.73 02:13:01 AM 0 26.88 0.00 3.63 0.92 0.07 68.51 02:13:01 AM 1 24.25 0.00 3.51 1.20 0.08 70.96 02:14:01 AM all 28.40 0.00 4.44 0.78 0.10 66.29 02:14:01 AM 0 16.16 0.00 3.42 0.67 0.10 79.65 02:14:01 AM 1 40.64 0.00 5.47 0.88 0.10 52.90 02:15:01 AM all 17.21 0.00 3.31 0.53 0.07 78.88 02:15:01 AM 0 11.37 0.00 3.00 0.38 0.05 85.20 02:15:01 AM 1 23.06 0.00 3.61 0.68 0.08 72.56 02:16:01 AM all 4.33 0.00 0.43 0.02 0.04 95.19 02:16:01 AM 0 2.51 0.00 0.37 0.02 0.03 97.08 02:16:01 AM 1 6.15 0.00 0.48 0.02 0.05 93.30 02:17:01 AM all 10.33 0.00 0.89 0.01 0.06 88.71 02:17:01 AM 0 8.61 0.00 0.94 0.00 0.07 90.39 02:17:01 AM 1 12.04 0.00 0.85 0.02 0.05 87.04 02:18:01 AM all 21.05 0.00 2.64 0.07 0.08 76.16 02:18:01 AM 0 17.94 0.00 2.17 0.10 0.08 79.71 02:18:01 AM 1 24.17 0.00 3.10 0.03 0.08 72.61 Average: all 20.94 0.00 3.01 0.48 0.08 75.50 Average: 0 15.85 0.00 2.60 0.38 0.07 81.10 Average: 1 26.02 0.00 3.42 0.58 0.08 69.90