---> uname -a: Linux prd-centos8-robot-2c-8g-17990.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: 2800.000 BogoMIPS: 5600.00 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 5017 19 2105 6826 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:05:e2:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe05:e2c7/64 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) 01/03/2026 _x86_64_ (2 CPU) 00:36:59 LINUX RESTART (2 CPU) 12:38:02 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 100.61 0.03 100.58 1.08 10843.17 12:40:01 AM 51.48 1.28 50.20 110.10 4557.05 12:41:01 AM 31.05 0.72 30.33 95.40 1807.94 Average: 60.82 0.68 60.14 69.24 5707.10 12:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5321164 7048476 2561268 32.49 2688 1909456 692328 7.75 187332 2048812 1300 12:40:01 AM 5095288 6974724 2787144 35.36 2688 2054672 739692 8.28 213952 2225064 75720 12:41:01 AM 5166548 7016952 2715884 34.45 2688 2025332 685880 7.68 385676 1982468 25144 Average: 5194333 7013384 2688099 34.10 2688 1996487 705967 7.90 262320 2085448 34055 12:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 57.08 44.66 648.68 5.23 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 75.04 50.95 612.25 18.38 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 17.99 16.91 14.40 8.40 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 49.99 37.46 423.82 10.70 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) 01/03/2026 _x86_64_ (2 CPU) 00:36:59 LINUX RESTART (2 CPU) 12:38:02 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 17.03 0.00 2.84 45.38 0.08 34.66 12:39:01 AM 0 6.87 0.00 1.83 42.25 0.08 48.96 12:39:01 AM 1 27.22 0.00 3.85 48.52 0.08 20.32 12:40:01 AM all 29.04 0.00 3.38 1.47 0.13 65.97 12:40:01 AM 0 17.72 0.00 2.69 1.07 0.10 78.42 12:40:01 AM 1 40.34 0.00 4.07 1.87 0.17 53.55 12:41:01 AM all 32.72 0.00 4.20 0.20 0.11 62.77 12:41:01 AM 0 24.71 0.00 3.77 0.25 0.10 71.17 12:41:01 AM 1 40.72 0.00 4.63 0.15 0.12 54.39 Average: all 26.31 0.00 3.48 15.53 0.11 54.57 Average: 0 16.48 0.00 2.77 14.40 0.10 66.26 Average: 1 36.15 0.00 4.19 16.65 0.12 42.89