---> uname -a: Linux prd-centos8-robot-2c-8g-25760.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 580 5012 19 2104 6819 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:7a:87:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7a:87f0/64 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) 01/12/2026 _x86_64_ (2 CPU) 00:39:46 LINUX RESTART (2 CPU) 12:40:00 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 129.03 96.77 32.26 5533.33 36621.51 12:41:01 AM 212.56 153.65 58.91 14331.49 38790.82 12:42:01 AM 124.01 0.32 123.70 22.40 12303.72 12:43:01 AM 39.77 1.45 38.32 155.01 3989.99 Average: 125.47 52.04 73.43 4840.15 18455.67 12:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 7248816 7227820 633616 8.04 2688 196068 599756 7.61 84368 388812 4796 12:41:01 AM 5539516 7066068 2342916 29.72 2688 1719076 728424 8.16 186020 1873976 105132 12:42:01 AM 5234272 7075640 2648160 33.60 2688 2016764 670284 7.51 189124 2108140 103764 12:43:01 AM 5227928 7074024 2654504 33.68 2688 2021472 696124 7.79 383400 1920124 11900 Average: 5812633 7110888 2069799 26.26 2688 1488345 673647 7.54 210728 1572763 56398 12:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 3.23 2.15 0.42 0.19 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 267.06 161.68 1312.26 58.60 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 117.65 91.40 1281.92 12.18 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 25.57 17.86 21.99 9.60 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 136.08 89.86 867.55 26.66 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) 01/12/2026 _x86_64_ (2 CPU) 00:39:46 LINUX RESTART (2 CPU) 12:40:00 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 93.05 0.00 6.42 0.00 0.53 0.00 12:40:01 AM 0 91.49 0.00 7.45 0.00 1.06 0.00 12:40:01 AM 1 94.62 0.00 5.38 0.00 0.00 0.00 12:41:01 AM all 45.42 0.06 10.63 11.07 0.11 32.70 12:41:01 AM 0 43.25 0.08 9.73 11.56 0.10 35.27 12:41:01 AM 1 47.58 0.03 11.53 10.59 0.12 30.14 12:42:01 AM all 38.02 0.00 5.17 2.88 0.10 53.83 12:42:01 AM 0 25.41 0.00 4.46 2.69 0.08 67.36 12:42:01 AM 1 50.62 0.00 5.89 3.07 0.12 40.31 12:43:01 AM all 23.45 0.00 2.98 0.57 0.08 72.93 12:43:01 AM 0 11.59 0.00 2.72 0.40 0.07 85.23 12:43:01 AM 1 35.31 0.00 3.24 0.73 0.08 60.63 Average: all 35.89 0.02 6.25 4.79 0.10 52.95 Average: 0 27.02 0.03 5.63 4.83 0.09 62.40 Average: 1 44.75 0.01 6.86 4.76 0.11 43.51