---> uname -a: Linux prd-centos8-robot-2c-8g-19782.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 602 4737 19 2356 6790 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:c2:c2:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.87/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fec2:c204/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM tps rtps wtps bread/s bwrtn/s 12:59:01 AM 121.06 1.17 119.89 77.44 12204.42 01:00:01 AM 28.73 0.38 28.35 64.26 3625.73 01:01:01 AM 71.40 9.21 62.19 1503.13 3896.37 01:02:01 AM 51.00 0.37 50.63 48.07 6857.57 Average: 68.04 2.78 65.26 423.24 6645.97 12:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 AM 5158856 6996124 2723576 34.55 2688 2013400 714524 8.00 199464 2177916 100688 01:00:01 AM 5234676 7073572 2647756 33.59 2688 2015328 671152 7.51 220316 2081776 9004 01:01:01 AM 4899836 6998224 2982596 37.84 2688 2265288 695728 7.79 264152 2340788 174716 01:02:01 AM 4820136 6925408 3062296 38.85 2688 2272292 769504 8.62 472976 2207944 18628 Average: 5028376 6998332 2854056 36.21 2688 2141577 712727 7.98 289227 2202106 75759 12:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 123.39 96.92 1340.11 12.74 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 16.31 11.26 5.99 4.09 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 51.07 44.05 345.08 10.92 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 42.18 33.82 23.98 15.85 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 58.23 46.51 428.70 10.90 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) 02/22/2026 _x86_64_ (2 CPU) 00:56:55 LINUX RESTART (2 CPU) 12:58:01 AM CPU %user %nice %system %iowait %steal %idle 12:59:01 AM all 35.42 0.00 5.29 2.21 0.09 56.99 12:59:01 AM 0 48.04 0.00 6.24 1.87 0.10 43.75 12:59:01 AM 1 22.82 0.00 4.33 2.55 0.08 70.22 01:00:01 AM all 10.79 0.00 1.67 1.03 0.07 86.45 01:00:01 AM 0 14.02 0.00 1.92 0.78 0.07 83.21 01:00:01 AM 1 7.55 0.00 1.42 1.27 0.07 89.70 01:01:01 AM all 35.97 0.00 6.48 1.11 0.11 56.33 01:01:01 AM 0 38.22 0.00 6.32 1.37 0.10 53.99 01:01:01 AM 1 33.71 0.00 6.65 0.85 0.12 58.67 01:02:01 AM all 20.21 0.00 2.82 1.40 0.07 75.50 01:02:01 AM 0 22.34 0.00 2.60 1.18 0.07 73.80 01:02:01 AM 1 18.07 0.00 3.04 1.62 0.07 77.21 Average: all 25.60 0.00 4.07 1.44 0.08 68.81 Average: 0 30.66 0.00 4.27 1.30 0.08 63.69 Average: 1 20.54 0.00 3.86 1.57 0.08 73.94