---> uname -a: Linux prd-centos8-robot-2c-8g-16261.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 562 5026 19 2108 6838 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:0d:74:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0d:7437/64 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:30 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:02 AM 89.25 17.63 71.63 5612.26 6946.68 12:16:01 AM 85.73 1.30 84.43 111.96 10289.33 12:17:01 AM 33.07 0.72 32.36 95.43 1952.70 Average: 69.26 6.58 62.68 1950.09 6374.49 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:02 AM 5367580 7066428 2514848 31.90 2688 1881380 684100 7.66 188720 2007184 163396 12:16:01 AM 5181300 7029152 2701128 34.27 2688 2023372 682096 7.64 211484 2141888 41404 12:17:01 AM 5235204 7090464 2647224 33.58 2688 2030300 622576 6.97 385520 1912276 27036 Average: 5261361 7062015 2621067 33.25 2688 1978351 662924 7.42 261908 2020449 77279 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:02 AM eth0 329.04 219.23 1783.40 64.01 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 91.32 63.17 759.18 12.52 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 18.58 16.54 15.35 8.42 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 146.62 99.85 853.17 28.41 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) 12/25/2025 _x86_64_ (2 CPU) 00:13:30 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:02 AM all 45.15 0.00 6.61 1.95 0.10 46.19 12:15:02 AM 0 47.69 0.00 6.56 1.57 0.10 44.08 12:15:02 AM 1 42.61 0.00 6.66 2.32 0.10 48.31 12:16:01 AM all 29.89 0.00 4.22 2.33 0.10 63.45 12:16:01 AM 0 31.56 0.00 4.80 2.15 0.10 61.39 12:16:01 AM 1 28.23 0.00 3.64 2.51 0.10 65.52 12:17:01 AM all 33.43 0.00 3.58 0.18 0.08 62.72 12:17:01 AM 0 54.80 0.00 4.82 0.20 0.08 40.09 12:17:01 AM 1 12.09 0.00 2.33 0.17 0.08 85.33 Average: all 36.19 0.00 4.81 1.48 0.10 57.43 Average: 0 44.75 0.00 5.40 1.30 0.10 48.45 Average: 1 27.63 0.00 4.22 1.66 0.10 66.40