---> uname -a: Linux prd-centos8-robot-2c-8g-52270.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 564 5036 19 2095 6836 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:54:f4:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe54:f4f7/64 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) 08/11/2025 _x86_64_ (2 CPU) 23:21:56 LINUX RESTART (2 CPU) 11:23:01 PM tps rtps wtps bread/s bwrtn/s 11:24:01 PM 61.50 8.31 53.18 1454.32 4743.90 11:25:01 PM 102.28 0.92 101.37 87.70 11392.85 11:26:01 PM 30.13 0.72 29.41 95.45 1778.37 Average: 64.64 3.32 61.32 545.85 5971.94 11:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:01 PM 5419804 7083600 2462628 31.24 2688 1846996 654380 7.33 183632 1960556 164944 11:25:01 PM 5219924 7055932 2662508 33.78 2688 2012176 656880 7.36 206856 2104676 43804 11:26:01 PM 5212300 7050044 2670132 33.87 2688 2013312 659656 7.39 384320 1935524 10244 Average: 5284009 7063192 2598423 32.96 2688 1957495 656972 7.36 258269 2000252 72997 11:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 PM eth0 207.95 139.29 1297.10 46.26 0.00 0.00 0.00 0.00 11:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 PM eth0 76.31 59.35 834.55 12.07 0.00 0.00 0.00 0.00 11:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 PM eth0 18.26 17.83 16.53 8.77 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 100.84 72.16 716.10 22.37 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) 08/11/2025 _x86_64_ (2 CPU) 23:21:56 LINUX RESTART (2 CPU) 11:23:01 PM CPU %user %nice %system %iowait %steal %idle 11:24:01 PM all 31.07 0.00 4.57 0.79 0.11 63.47 11:24:01 PM 0 23.29 0.00 4.47 0.69 0.10 71.45 11:24:01 PM 1 38.81 0.00 4.67 0.88 0.12 55.52 11:25:01 PM all 30.56 0.00 4.76 2.05 0.12 62.51 11:25:01 PM 0 22.63 0.00 4.32 1.90 0.10 71.04 11:25:01 PM 1 38.47 0.00 5.20 2.20 0.13 54.00 11:26:01 PM all 32.41 0.00 3.76 0.24 0.10 63.49 11:26:01 PM 0 26.71 0.00 3.34 0.32 0.10 69.54 11:26:01 PM 1 38.11 0.00 4.18 0.17 0.10 57.44 Average: all 31.34 0.00 4.36 1.03 0.11 63.16 Average: 0 24.21 0.00 4.04 0.97 0.10 70.68 Average: 1 38.46 0.00 4.68 1.08 0.12 55.65