---> uname -a: Linux prd-centos8-robot-2c-8g-16434.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 622 4969 19 2106 6778 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:8d:97:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.49/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8d:9709/64 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) 12/26/2025 _x86_64_ (2 CPU) 00:36:35 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 134.64 66.08 68.56 7852.32 35474.74 12:39:01 AM 118.29 1.28 117.01 110.10 12208.05 12:40:01 AM 33.32 0.72 32.61 95.43 1939.92 Average: 95.42 22.69 72.73 2685.95 16540.90 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5257580 6952804 2624844 33.30 2688 1881272 833012 9.33 221300 2095456 208204 12:39:01 AM 5186928 7032936 2695496 34.20 2688 2021676 692460 7.75 206824 2136448 42228 12:40:01 AM 5138220 6986568 2744204 34.81 2688 2023988 739096 8.28 384620 2009048 11344 Average: 5194243 6990769 2688181 34.10 2688 1975645 754856 8.45 270915 2080317 87259 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 289.20 192.92 1661.48 61.03 0.00 0.00 0.00 0.00 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 98.27 66.43 859.82 12.27 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 18.73 16.96 14.81 8.99 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 135.40 92.10 845.37 27.43 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) 12/26/2025 _x86_64_ (2 CPU) 00:36:35 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.53 0.03 8.46 14.71 0.15 37.12 12:38:01 AM 0 34.45 0.05 7.74 14.69 0.15 42.92 12:38:01 AM 1 44.62 0.02 9.18 14.73 0.15 31.30 12:39:01 AM all 30.89 0.00 4.58 2.27 0.13 62.14 12:39:01 AM 0 21.41 0.00 3.58 1.68 0.12 73.22 12:39:01 AM 1 40.40 0.00 5.58 2.86 0.15 51.01 12:40:01 AM all 32.99 0.00 3.87 0.38 0.10 62.66 12:40:01 AM 0 32.91 0.00 3.66 0.35 0.10 62.98 12:40:01 AM 1 33.07 0.00 4.07 0.42 0.10 62.34 Average: all 34.46 0.01 5.63 5.76 0.13 54.02 Average: 0 29.57 0.02 4.98 5.55 0.12 59.76 Average: 1 39.35 0.01 6.27 5.98 0.13 48.26