---> uname -a: Linux prd-centos8-robot-2c-8g-12717.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 575 5017 19 2104 6825 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:f2:30:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fef2:30d3/64 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) 02/17/2026 _x86_64_ (2 CPU) 08:57:31 LINUX RESTART (2 CPU) 08:58:01 AM tps rtps wtps bread/s bwrtn/s 08:59:01 AM 101.65 26.69 74.96 6964.35 23545.10 09:00:01 AM 100.53 0.32 100.22 22.39 11445.13 09:01:01 AM 32.38 1.45 30.93 154.99 2085.19 Average: 78.19 9.49 68.70 2380.45 12357.91 08:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 AM 5393724 7065572 2488700 31.57 2688 1854944 693692 7.77 187368 1981568 166768 09:00:01 AM 5187808 7029172 2694616 34.19 2688 2017176 685476 7.68 189164 2151732 40200 09:01:01 AM 5126164 6973288 2756260 34.97 2688 2022860 735428 8.23 368136 2036332 11068 Average: 5235899 7022677 2646525 33.58 2688 1964993 704865 7.89 248223 2056544 72679 08:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 291.47 194.84 1681.77 59.10 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 74.78 59.11 856.53 9.10 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 23.44 19.56 21.55 19.07 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 129.89 91.16 853.24 29.09 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) 02/17/2026 _x86_64_ (2 CPU) 08:57:31 LINUX RESTART (2 CPU) 08:58:01 AM CPU %user %nice %system %iowait %steal %idle 08:59:01 AM all 42.58 0.00 7.59 4.95 0.11 44.78 08:59:01 AM 0 32.73 0.00 6.55 4.37 0.10 56.24 08:59:01 AM 1 52.46 0.00 8.62 5.53 0.12 33.27 09:00:01 AM all 22.71 0.00 3.56 1.49 0.08 72.16 09:00:01 AM 0 17.29 0.00 3.31 1.49 0.08 77.84 09:00:01 AM 1 28.12 0.00 3.82 1.49 0.08 66.49 09:01:01 AM all 26.19 0.00 3.16 0.40 0.08 70.16 09:01:01 AM 0 14.94 0.00 2.50 0.43 0.08 82.04 09:01:01 AM 1 37.46 0.00 3.82 0.37 0.08 58.27 Average: all 30.49 0.00 4.77 2.28 0.09 62.37 Average: 0 21.66 0.00 4.12 2.10 0.09 72.04 Average: 1 39.33 0.00 5.42 2.46 0.09 52.70