---> uname -a: Linux prd-centos8-robot-2c-8g-9942.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 4900 19 2215 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:44:03:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.11/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe44:3a8/64 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:55 LINUX RESTART (2 CPU) 01:44:02 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 125.71 0.34 125.37 22.78 11925.15 01:46:01 AM 41.49 1.30 40.19 125.96 5255.65 01:47:01 AM 55.16 6.78 48.38 1248.52 2874.59 01:48:01 AM 45.51 0.22 45.29 43.59 7289.79 01:49:01 AM 3.72 0.07 3.65 4.93 131.44 01:50:01 AM 19.03 0.40 18.63 46.80 2282.98 Average: 48.22 1.52 46.70 249.42 4940.43 01:44:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5218640 7059096 2663784 33.79 2688 2016296 660736 7.40 187340 2127820 135004 01:46:01 AM 5243224 7087344 2639200 33.48 2688 2020080 635328 7.11 218676 2069188 9012 01:47:01 AM 4899172 6994888 2983252 37.85 2688 2262716 688612 7.71 255924 2345848 184832 01:48:01 AM 4962492 7060508 2919932 37.04 2688 2265244 644212 7.21 260456 2273952 4 01:49:01 AM 4870348 6989644 3012076 38.21 2688 2286676 716108 8.02 260792 2364884 21288 01:50:01 AM 5031152 6989912 2851272 36.17 2688 2131936 724056 8.11 481304 2008004 22428 Average: 5037505 7030232 2844919 36.09 2688 2163825 678175 7.59 277415 2198283 62095 01:44:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 142.99 114.69 1547.46 14.72 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.79 9.90 7.36 10.77 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 40.69 34.21 337.44 7.71 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 154.69 96.08 34.01 23.09 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 63.46 50.67 385.43 5.20 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 79.13 53.03 119.97 58.72 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 83.12 59.61 402.09 20.05 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:55 LINUX RESTART (2 CPU) 01:44:02 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 39.09 0.00 5.92 1.24 0.13 53.61 01:45:01 AM 0 30.26 0.00 5.57 1.19 0.12 62.86 01:45:01 AM 1 47.90 0.00 6.27 1.30 0.14 44.39 01:46:01 AM all 11.88 0.00 1.82 1.50 0.06 84.74 01:46:01 AM 0 14.87 0.00 1.87 0.89 0.07 82.30 01:46:01 AM 1 8.90 0.00 1.77 2.12 0.05 87.16 01:47:01 AM all 27.63 0.00 5.19 1.31 0.10 65.77 01:47:01 AM 0 31.63 0.00 5.50 0.83 0.12 61.92 01:47:01 AM 1 23.64 0.00 4.89 1.78 0.08 69.61 01:48:01 AM all 9.40 0.00 2.10 0.88 0.08 87.53 01:48:01 AM 0 9.77 0.00 2.22 1.19 0.08 86.74 01:48:01 AM 1 9.04 0.00 1.98 0.58 0.07 88.33 01:49:01 AM all 5.91 0.00 0.35 0.03 0.05 93.66 01:49:01 AM 0 7.52 0.00 0.44 0.02 0.05 91.98 01:49:01 AM 1 4.32 0.00 0.27 0.03 0.05 95.32 01:50:01 AM all 20.56 0.00 3.17 0.18 0.08 76.01 01:50:01 AM 0 14.99 0.00 3.29 0.22 0.08 81.42 01:50:01 AM 1 26.17 0.00 3.05 0.15 0.08 70.55 Average: all 19.05 0.00 3.09 0.86 0.08 76.91 Average: 0 18.17 0.00 3.15 0.72 0.09 77.87 Average: 1 19.94 0.00 3.03 1.00 0.08 75.96