---> uname -a: Linux prd-centos8-robot-2c-8g-12940.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 566 5027 19 2103 6834 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:99:3c:78 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 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe99:3c78/64 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) 11/23/2025 _x86_64_ (2 CPU) 22:59:13 LINUX RESTART (2 CPU) 11:00:01 PM tps rtps wtps bread/s bwrtn/s 11:01:01 PM 90.87 6.40 84.48 1097.27 6773.63 11:02:02 PM 82.03 0.98 81.05 89.39 11148.44 11:03:01 PM 22.61 0.53 22.08 69.01 631.40 Average: 65.42 2.65 62.77 420.55 6216.71 11:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 PM 5267152 7019388 2615272 33.18 2688 1932904 703244 7.87 193176 2094140 211328 11:02:02 PM 5206840 7048104 2675584 33.94 2688 2017512 665036 7.45 209892 2115692 10072 11:03:01 PM 5146544 6990320 2735880 34.71 2688 2019724 720292 8.07 382240 2003248 11184 Average: 5206845 7019271 2675579 33.94 2688 1990047 696191 7.80 261769 2071027 77528 11:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 153.78 116.64 1333.51 23.02 0.00 0.00 0.00 0.00 11:02:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 PM eth0 75.12 47.66 596.34 9.52 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 16.64 13.51 12.35 7.25 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 82.22 59.53 651.05 13.30 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) 11/23/2025 _x86_64_ (2 CPU) 22:59:13 LINUX RESTART (2 CPU) 11:00:01 PM CPU %user %nice %system %iowait %steal %idle 11:01:01 PM all 34.86 0.00 5.14 1.09 0.11 58.80 11:01:01 PM 0 29.44 0.00 4.32 0.97 0.10 65.17 11:01:01 PM 1 40.29 0.00 5.95 1.22 0.12 52.43 11:02:02 PM all 22.28 0.00 3.69 1.22 0.08 72.72 11:02:02 PM 0 17.37 0.00 3.62 0.92 0.08 78.01 11:02:02 PM 1 27.19 0.00 3.77 1.52 0.08 67.44 11:03:01 PM all 25.52 0.00 2.48 8.49 0.10 63.41 11:03:01 PM 0 9.70 0.00 1.88 0.68 0.10 87.63 11:03:01 PM 1 41.36 0.00 3.08 16.32 0.10 39.14 Average: all 27.56 0.00 3.78 3.57 0.10 64.99 Average: 0 18.89 0.00 3.28 0.86 0.10 76.88 Average: 1 36.24 0.00 4.27 6.29 0.10 53.09