---> uname -a: Linux prd-centos8-robot-2c-8g-10592.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 676 4833 19 2188 6722 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:a8:6f:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fea8:6f8b/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) 02/15/2026 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 126.86 1.12 125.74 76.37 13078.66 01:10:01 AM 20.74 0.03 20.71 0.53 1860.16 01:11:01 AM 31.35 3.78 27.57 1255.01 1985.86 01:12:01 AM 73.69 6.01 67.68 490.24 8107.40 01:13:01 AM 4.90 0.05 4.85 4.80 258.41 01:14:01 AM 1.83 0.02 1.82 0.13 97.83 01:15:01 AM 0.20 0.00 0.20 0.00 38.75 01:16:01 AM 25.28 0.63 24.65 73.19 1081.29 Average: 35.61 1.46 34.15 237.63 3313.61 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5162068 7004480 2720356 34.51 2688 2018764 703820 7.88 199388 2165416 40220 01:10:01 AM 5060692 6946804 2821732 35.80 2688 2062468 771408 8.64 215716 2252760 52756 01:11:01 AM 4951840 6956372 2930584 37.18 2688 2175412 838764 9.39 263236 2297768 98404 01:12:01 AM 4869264 6980412 3013160 38.23 2688 2277624 725332 8.12 267044 2355988 3224 01:13:01 AM 4826968 6938448 3055456 38.76 2688 2277956 774916 8.68 267372 2398104 184 01:14:01 AM 4824256 6936536 3058168 38.80 2688 2278804 774916 8.68 267384 2401080 56 01:15:01 AM 4821464 6934844 3060960 38.83 2688 2279888 774916 8.68 267392 2403836 32 01:16:01 AM 5006148 6938060 2876276 36.49 2688 2104868 776240 8.69 470064 2044760 23676 Average: 4940338 6954494 2942086 37.32 2688 2184473 767539 8.59 277200 2289964 27319 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 93.55 70.69 902.74 10.24 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.80 5.01 4.12 3.03 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 40.31 35.23 335.93 14.49 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 209.80 146.97 46.93 33.95 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 18.50 6.70 4.52 1.05 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 51.24 17.03 14.78 1.63 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 70.96 24.84 18.21 2.77 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 114.96 54.47 104.16 29.72 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 75.89 45.12 178.94 12.11 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) 02/15/2026 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 30.62 0.00 5.17 1.72 0.11 62.38 01:09:01 AM 0 43.27 0.00 6.06 1.68 0.12 48.87 01:09:01 AM 1 18.00 0.00 4.27 1.76 0.10 75.86 01:10:01 AM all 8.88 0.00 1.11 0.25 0.06 89.70 01:10:01 AM 0 12.80 0.00 1.45 0.23 0.05 85.47 01:10:01 AM 1 4.97 0.00 0.77 0.27 0.07 93.93 01:11:01 AM all 18.21 0.00 3.37 0.30 0.07 78.05 01:11:01 AM 0 27.93 0.00 4.37 0.43 0.07 67.20 01:11:01 AM 1 8.49 0.00 2.37 0.17 0.07 88.90 01:12:01 AM all 20.09 0.00 3.90 0.69 0.07 75.25 01:12:01 AM 0 24.95 0.00 4.18 0.47 0.07 70.33 01:12:01 AM 1 15.21 0.00 3.62 0.92 0.07 80.18 01:13:01 AM all 1.12 0.00 0.21 0.03 0.07 98.57 01:13:01 AM 0 0.87 0.00 0.20 0.03 0.07 98.83 01:13:01 AM 1 1.37 0.00 0.22 0.03 0.07 98.31 01:14:01 AM all 1.27 0.00 0.13 0.01 0.08 98.51 01:14:01 AM 0 1.29 0.00 0.17 0.00 0.07 98.48 01:14:01 AM 1 1.25 0.00 0.10 0.02 0.08 98.55 01:15:01 AM all 1.80 0.00 0.17 0.00 0.08 97.95 01:15:01 AM 0 1.45 0.00 0.23 0.00 0.08 98.23 01:15:01 AM 1 2.16 0.00 0.10 0.00 0.08 97.66 01:16:01 AM all 22.12 0.00 3.46 0.12 0.08 74.22 01:16:01 AM 0 20.53 0.00 4.02 0.12 0.08 75.25 01:16:01 AM 1 23.72 0.00 2.90 0.12 0.08 73.18 Average: all 13.03 0.00 2.19 0.39 0.08 84.31 Average: 0 16.65 0.00 2.59 0.37 0.08 80.32 Average: 1 9.41 0.00 1.80 0.41 0.08 88.31