---> uname -a: Linux prd-centos8-robot-2c-8g-15245.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 570 5019 19 2107 6829 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:28:38:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe28:38e0/64 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:04 LINUX RESTART (2 CPU) 02:53:01 AM tps rtps wtps bread/s bwrtn/s 02:54:01 AM 128.91 55.88 73.03 5936.55 8852.43 02:55:01 AM 96.33 0.92 95.42 65.84 10912.11 02:56:01 AM 31.02 0.72 30.31 102.63 1793.07 Average: 85.42 19.17 66.25 2035.01 7185.87 02:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 AM 5382420 7064648 2500004 31.72 2688 1865304 679348 7.61 186668 1991844 163740 02:55:01 AM 5162932 7008848 2719492 34.50 2688 2021588 710248 7.95 198340 2167916 42012 02:56:01 AM 5131904 6980360 2750520 34.89 2688 2024088 724020 8.11 382564 2016772 11188 Average: 5225752 7017952 2656672 33.70 2688 1970327 704539 7.89 255857 2058844 72313 02:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 327.16 219.93 1691.03 62.79 0.00 0.00 0.00 0.00 02:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 AM eth0 86.09 62.36 825.43 9.52 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 26.01 19.41 23.25 10.77 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 146.42 100.57 846.57 27.69 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) 12/20/2025 _x86_64_ (2 CPU) 02:52:04 LINUX RESTART (2 CPU) 02:53:01 AM CPU %user %nice %system %iowait %steal %idle 02:54:01 AM all 36.06 0.04 6.59 7.46 0.13 49.71 02:54:01 AM 0 42.73 0.02 7.43 7.62 0.15 42.05 02:54:01 AM 1 29.39 0.07 5.75 7.31 0.12 57.37 02:55:01 AM all 28.56 0.00 3.94 3.55 0.10 63.85 02:55:01 AM 0 33.19 0.00 3.88 3.28 0.10 59.54 02:55:01 AM 1 23.92 0.00 4.00 3.81 0.10 68.17 02:56:01 AM all 29.89 0.00 3.23 0.28 0.08 66.51 02:56:01 AM 0 42.09 0.00 3.79 0.42 0.08 53.62 02:56:01 AM 1 17.70 0.00 2.67 0.15 0.08 79.40 Average: all 31.50 0.01 4.58 3.76 0.11 60.04 Average: 0 39.33 0.01 5.03 3.77 0.11 51.76 Average: 1 23.66 0.02 4.14 3.75 0.10 68.33