---> uname -a: Linux prd-centos8-robot-2c-8g-53154.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 573 5022 19 2101 6827 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:84:39:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe84:391b/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) 09/17/2025 _x86_64_ (2 CPU) 03:18:51 LINUX RESTART (2 CPU) 03:19:01 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 191.51 151.25 40.26 13590.49 38040.34 03:21:01 AM 94.02 6.28 87.74 1109.08 6568.04 03:22:01 AM 81.12 0.87 80.25 86.79 10688.05 Average: 122.38 53.07 69.31 4950.92 18499.69 03:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5774796 7165780 2107628 26.74 2688 1590104 643892 7.21 165244 1682068 29672 03:21:01 AM 5265996 7060884 2616428 33.19 2688 1971888 668452 7.48 186788 2090416 243652 03:22:01 AM 5164232 7005576 2718192 34.48 2688 2017404 726332 8.13 225768 2142284 10904 Average: 5401675 7077413 2480749 31.47 2688 1859799 679559 7.61 192600 1971589 94743 03:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 238.91 139.59 1099.23 42.55 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 119.48 90.33 1138.01 22.81 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 76.45 49.26 597.33 10.61 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 145.10 93.08 943.84 25.34 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:51 LINUX RESTART (2 CPU) 03:19:01 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 36.31 0.08 8.55 4.34 0.08 50.65 03:20:01 AM 0 35.36 0.08 8.93 4.28 0.07 51.28 03:20:01 AM 1 37.25 0.07 8.17 4.40 0.08 50.03 03:21:01 AM all 40.30 0.00 6.24 0.95 0.11 52.41 03:21:01 AM 0 32.54 0.00 5.48 0.79 0.12 61.07 03:21:01 AM 1 48.07 0.00 7.00 1.10 0.10 43.73 03:22:01 AM all 25.10 0.00 2.95 0.98 0.09 70.88 03:22:01 AM 0 31.74 0.00 3.32 0.72 0.08 64.14 03:22:01 AM 1 18.47 0.00 2.59 1.23 0.10 77.61 Average: all 33.87 0.03 5.91 2.09 0.09 58.02 Average: 0 33.21 0.03 5.90 1.93 0.09 58.83 Average: 1 34.52 0.02 5.91 2.25 0.10 57.20