---> uname -a: Linux prd-centos8-robot-2c-8g-2676.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 578 5016 19 2102 6822 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:ac:02:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feac:26f/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) 11/30/2025 _x86_64_ (2 CPU) 23:15:02 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 122.01 0.33 121.68 14.53 11098.55 11:18:01 PM 48.47 0.97 47.50 96.23 6153.83 11:19:02 PM 23.08 0.60 22.48 85.05 632.94 Average: 64.52 0.63 63.89 65.27 5962.07 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5117976 6987884 2764456 35.07 2688 2046648 724932 8.12 191396 2229892 198728 11:18:01 PM 5180068 7031424 2702364 34.28 2688 2027184 679732 7.61 383704 1968432 19648 11:19:02 PM 5153832 7000712 2728600 34.62 2688 2022016 698780 7.82 384640 1992844 25096 Average: 5150625 7006673 2731807 34.66 2688 2031949 701148 7.85 319913 2063723 81157 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 132.91 107.60 1614.61 13.84 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 23.44 14.95 18.66 7.25 0.00 0.00 0.00 0.00 11:19:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:02 PM eth0 16.16 14.35 11.92 7.16 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 57.51 45.63 548.43 9.41 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) 11/30/2025 _x86_64_ (2 CPU) 23:15:02 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 38.68 0.00 5.33 1.64 0.12 54.22 11:17:01 PM 0 30.29 0.00 4.74 1.94 0.12 62.92 11:17:01 PM 1 47.09 0.00 5.93 1.35 0.12 45.52 11:18:01 PM all 22.34 0.00 3.12 0.85 0.13 73.55 11:18:01 PM 0 21.57 0.00 3.36 0.52 0.12 74.43 11:18:01 PM 1 23.11 0.00 2.88 1.18 0.15 72.67 11:19:02 PM all 27.60 0.00 3.17 1.35 0.10 67.77 11:19:02 PM 0 14.14 0.00 2.66 0.48 0.08 82.63 11:19:02 PM 1 41.14 0.00 3.68 2.23 0.12 52.84 Average: all 29.54 0.00 3.88 1.28 0.12 65.18 Average: 0 22.00 0.00 3.59 0.98 0.11 73.33 Average: 1 37.10 0.00 4.17 1.59 0.13 57.02