---> uname -a: Linux prd-centos8-robot-2c-8g-24238.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 594 4724 19 2379 6799 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:a3:cf:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.197/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fea3:cf3e/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) 03/01/2026 _x86_64_ (2 CPU) 00:11:43 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 208.58 145.63 62.95 14269.64 40398.65 12:14:01 AM 115.81 1.10 114.71 75.84 12565.38 12:15:01 AM 23.56 0.00 23.56 0.00 2349.15 12:16:01 AM 49.64 7.13 42.51 1310.71 2481.50 12:17:01 AM 66.28 2.70 63.58 303.23 7700.20 Average: 92.78 31.31 61.46 3191.95 13099.33 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5452640 7033748 2429792 30.83 2688 1773296 765392 8.57 189812 1955740 105728 12:14:01 AM 5148024 7008476 2734408 34.69 2688 2036424 699388 7.83 206936 2174088 55208 12:15:01 AM 5107312 7004412 2775120 35.21 2688 2073696 725272 8.12 221516 2205692 46328 12:16:01 AM 4907788 7020096 2974644 37.74 2688 2278484 668604 7.49 264888 2327992 191024 12:17:01 AM 4900896 7027384 2981536 37.83 2688 2293268 679148 7.60 480732 2119692 28728 Average: 5103332 7018823 2779100 35.26 2688 2091034 707561 7.92 272777 2156641 85403 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 291.10 182.67 1663.68 60.23 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 80.37 61.38 894.66 9.40 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 17.33 5.25 4.79 2.49 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 44.51 39.09 335.57 8.61 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 52.08 42.72 29.89 18.47 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 97.08 66.22 585.73 19.84 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:43 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 40.37 0.07 10.34 15.79 0.10 33.33 12:13:01 AM 0 37.87 0.08 11.56 11.93 0.10 38.46 12:13:01 AM 1 42.86 0.05 9.13 19.65 0.10 28.21 12:14:01 AM all 31.57 0.00 5.24 4.88 0.11 58.21 12:14:01 AM 0 18.93 0.00 4.05 4.75 0.13 72.13 12:14:01 AM 1 44.26 0.00 6.42 5.00 0.08 44.24 12:15:01 AM all 6.52 0.00 1.04 3.12 0.06 89.25 12:15:01 AM 0 7.20 0.00 1.14 2.52 0.05 89.09 12:15:01 AM 1 5.85 0.00 0.95 3.72 0.07 89.41 12:16:01 AM all 30.81 0.00 5.61 0.88 0.10 62.59 12:16:01 AM 0 28.54 0.00 5.59 0.47 0.10 65.30 12:16:01 AM 1 33.08 0.00 5.63 1.30 0.10 59.89 12:17:01 AM all 24.26 0.00 4.16 2.74 0.08 68.77 12:17:01 AM 0 18.35 0.00 4.49 2.20 0.08 74.87 12:17:01 AM 1 30.16 0.00 3.84 3.27 0.07 62.67 Average: all 26.70 0.01 5.27 5.47 0.09 62.46 Average: 0 22.16 0.02 5.36 4.36 0.09 68.01 Average: 1 31.23 0.01 5.19 6.57 0.08 56.91