---> uname -a: Linux prd-centos8-robot-2c-8g-15410.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 625 4888 19 2183 6773 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:ed:4f:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.96/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:feed:4f07/64 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) 12/20/2025 _x86_64_ (2 CPU) 23:06:08 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 121.26 0.30 120.96 13.46 11432.74 11:09:01 PM 48.80 1.22 47.58 128.09 5764.84 11:10:01 PM 72.79 9.48 63.31 1684.64 4008.08 11:11:01 PM 35.58 0.03 35.55 3.46 6401.07 11:12:01 PM 3.27 0.00 3.27 0.00 101.18 11:13:01 PM 0.28 0.00 0.28 0.00 4.43 11:14:01 PM 0.42 0.20 0.22 11.60 3.30 11:15:01 PM 28.44 0.63 27.81 73.18 1185.75 Average: 38.84 1.48 37.35 239.54 3608.39 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5116608 6987908 2765824 35.09 2688 2048004 749356 8.39 190712 2232344 173580 11:09:01 PM 5241396 7086124 2641036 33.51 2688 2020252 660960 7.40 218712 2073504 10756 11:10:01 PM 4919308 7027736 2963124 37.59 2688 2274188 698160 7.82 260204 2322952 173776 11:11:01 PM 4903200 7013352 2979232 37.80 2688 2276276 695748 7.79 266028 2328448 16 11:12:01 PM 4903336 7013484 2979096 37.79 2688 2276280 695748 7.79 266032 2328512 8 11:13:01 PM 4903692 7013840 2978740 37.79 2688 2276280 695748 7.79 266032 2328456 4 11:14:01 PM 4902840 7014676 2979592 37.80 2688 2277972 692168 7.75 266576 2328908 1312 11:15:01 PM 5026500 6950452 2855932 36.23 2688 2096428 757032 8.48 464332 2032712 15536 Average: 4989610 7013446 2892822 36.70 2688 2193210 705615 7.90 274828 2246980 46874 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 135.65 105.48 1493.92 14.90 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 14.64 11.27 7.67 4.65 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 52.63 41.19 340.43 10.23 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 574.48 430.18 113.04 97.07 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 2.68 2.00 0.57 0.48 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 2.40 1.95 0.43 0.42 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 73.65 45.83 19.38 5.05 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 46.82 38.95 81.24 23.60 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 113.09 84.77 257.61 19.58 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) 12/20/2025 _x86_64_ (2 CPU) 23:06:08 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 37.90 0.00 5.60 1.39 0.13 54.98 11:08:01 PM 0 30.33 0.00 4.76 1.48 0.13 63.29 11:08:01 PM 1 45.51 0.00 6.44 1.31 0.12 46.63 11:09:01 PM all 18.96 0.00 2.47 0.59 0.09 77.89 11:09:01 PM 0 13.03 0.00 1.88 0.83 0.10 84.16 11:09:01 PM 1 24.91 0.00 3.06 0.34 0.08 71.61 11:10:01 PM all 33.82 0.00 6.40 0.74 0.12 58.92 11:10:01 PM 0 26.23 0.00 5.92 0.82 0.10 66.94 11:10:01 PM 1 41.43 0.00 6.89 0.67 0.13 50.88 11:11:01 PM all 5.54 0.00 1.64 0.65 0.08 92.09 11:11:01 PM 0 6.85 0.00 1.74 0.50 0.10 90.80 11:11:01 PM 1 4.22 0.00 1.54 0.79 0.07 93.38 11:12:01 PM all 0.33 0.00 0.10 0.03 0.07 99.48 11:12:01 PM 0 0.12 0.00 0.12 0.05 0.08 99.63 11:12:01 PM 1 0.53 0.00 0.08 0.00 0.05 99.33 11:13:01 PM all 0.24 0.00 0.10 0.00 0.05 99.61 11:13:01 PM 0 0.12 0.00 0.08 0.00 0.07 99.73 11:13:01 PM 1 0.37 0.00 0.12 0.00 0.03 99.48 11:14:01 PM all 2.44 0.00 0.53 0.01 0.08 96.94 11:14:01 PM 0 0.65 0.00 0.28 0.00 0.10 98.96 11:14:01 PM 1 4.24 0.00 0.77 0.02 0.05 94.92 11:15:01 PM all 28.03 0.00 3.78 0.15 0.11 67.93 11:15:01 PM 0 20.14 0.00 2.99 0.13 0.10 76.64 11:15:01 PM 1 35.95 0.00 4.57 0.17 0.12 59.20 Average: all 15.91 0.00 2.58 0.44 0.09 80.98 Average: 0 12.20 0.00 2.23 0.48 0.10 85.00 Average: 1 19.63 0.00 2.93 0.41 0.08 76.95