---> uname -a: Linux prd-centos8-robot-2c-8g-1628.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 644 4880 19 2172 6755 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:cf:e9:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.37/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fecf:e9da/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) 01/18/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:02 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 127.28 1.10 126.18 76.58 12359.13 12:50:01 AM 27.19 0.38 26.81 64.25 2894.57 12:51:01 AM 74.23 6.96 67.27 1289.41 4760.36 12:52:01 AM 25.42 0.00 25.42 0.00 5549.57 12:53:01 AM 2.95 0.08 2.86 5.97 144.03 12:54:01 AM 0.13 0.00 0.13 0.00 1.08 12:55:01 AM 9.26 0.32 8.95 36.92 402.77 12:56:01 AM 30.08 0.52 29.56 63.86 1375.97 Average: 36.95 1.17 35.78 192.81 3424.40 12:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5169940 7010288 2712488 34.41 2688 2016416 692712 7.76 199352 2162472 72364 12:50:01 AM 5184160 7030072 2698268 34.23 2688 2021868 697552 7.81 224972 2123164 14292 12:51:01 AM 4960060 7057516 2922368 37.07 2688 2264556 742328 8.31 261432 2280676 156400 12:52:01 AM 4954012 7051316 2928416 37.15 2688 2264556 742328 8.31 261428 2280736 8 12:53:01 AM 4902072 7001048 2980356 37.81 2688 2266228 805876 9.02 261896 2332168 8 12:54:01 AM 4888640 6987632 2993788 37.98 2688 2266244 837244 9.37 261896 2345524 24 12:55:01 AM 5029368 6945588 2853060 36.20 2688 2089244 795236 8.90 261044 2230348 16076 12:56:01 AM 5008056 6930268 2874372 36.47 2688 2095944 812440 9.10 466184 2051088 17796 Average: 5012038 7001716 2870390 36.42 2688 2160632 765714 8.57 274776 2225772 34621 12:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 81.18 64.30 910.77 9.77 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 12.68 10.10 6.10 4.07 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 210.73 168.85 374.02 42.51 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 1.17 0.75 0.17 0.12 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 217.57 209.32 61.20 84.52 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 251.16 249.89 202.57 95.33 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 126.69 106.95 137.29 44.55 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 17.96 15.81 14.69 8.32 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 114.75 103.11 212.22 36.10 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) 01/18/2026 _x86_64_ (2 CPU) 00:46:52 LINUX RESTART (2 CPU) 12:48:02 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 35.39 0.00 5.09 1.23 0.10 58.19 12:49:01 AM 0 17.35 0.00 3.53 1.20 0.10 77.81 12:49:01 AM 1 53.48 0.00 6.65 1.26 0.10 38.52 12:50:01 AM all 13.59 0.00 1.96 0.19 0.05 84.21 12:50:01 AM 0 4.81 0.00 1.60 0.13 0.03 93.42 12:50:01 AM 1 22.35 0.00 2.32 0.25 0.07 75.02 12:51:01 AM all 35.72 0.00 6.27 0.54 0.11 57.36 12:51:01 AM 0 27.64 0.00 5.75 0.40 0.10 66.11 12:51:01 AM 1 43.83 0.00 6.78 0.68 0.12 48.59 12:52:01 AM all 0.33 0.00 0.28 0.34 0.03 99.02 12:52:01 AM 0 0.07 0.00 0.18 0.17 0.03 99.55 12:52:01 AM 1 0.60 0.00 0.37 0.52 0.03 98.48 12:53:01 AM all 17.75 0.00 0.69 0.02 0.09 81.46 12:53:01 AM 0 8.55 0.00 0.37 0.02 0.07 90.99 12:53:01 AM 1 27.00 0.00 1.01 0.02 0.10 71.87 12:54:01 AM all 24.41 0.00 0.46 0.00 0.09 75.04 12:54:01 AM 0 0.77 0.00 0.17 0.00 0.10 98.96 12:54:01 AM 1 48.16 0.00 0.76 0.00 0.08 51.00 12:55:01 AM all 15.74 0.00 1.52 0.03 0.08 82.63 12:55:01 AM 0 6.19 0.00 1.36 0.02 0.08 92.35 12:55:01 AM 1 25.24 0.00 1.67 0.05 0.08 72.96 12:56:01 AM all 32.10 0.00 3.48 0.13 0.08 64.21 12:56:01 AM 0 39.15 0.00 3.53 0.12 0.08 57.12 12:56:01 AM 1 25.05 0.00 3.43 0.13 0.08 71.30 Average: all 21.87 0.00 2.47 0.31 0.08 75.27 Average: 0 13.09 0.00 2.07 0.26 0.08 84.51 Average: 1 30.67 0.00 2.87 0.36 0.08 66.01