---> uname -a: Linux prd-centos8-robot-2c-8g-16493.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 571 5019 19 2106 6829 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:30:6f:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.193/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe30:6f9e/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) 12/26/2025 _x86_64_ (2 CPU) 03:12:27 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 114.11 69.64 44.47 6794.94 37085.10 03:15:01 AM 91.74 6.18 85.55 1091.10 6559.03 03:16:01 AM 82.20 1.28 80.92 110.11 10792.47 03:17:01 AM 25.91 0.72 25.19 95.43 715.43 Average: 78.49 19.46 59.03 2022.98 13788.13 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5758484 7149036 2123940 26.95 2688 1589876 646404 7.24 163404 1700816 31072 03:15:01 AM 5288744 7088608 2593680 32.90 2688 1977116 627252 7.02 186312 2070344 251076 03:16:01 AM 5161512 7007620 2720912 34.52 2688 2021720 694736 7.78 224376 2145596 10904 03:17:01 AM 5112252 6964848 2770172 35.14 2688 2027840 765416 8.57 384776 2034900 27112 Average: 5330248 7052528 2552176 32.38 2688 1904138 683452 7.65 239717 1987914 80041 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 183.92 97.55 742.70 38.08 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 141.19 99.42 1184.07 22.20 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 86.32 59.04 599.63 21.01 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 20.06 17.14 14.92 8.60 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 107.87 68.29 635.33 22.47 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) 12/26/2025 _x86_64_ (2 CPU) 03:12:27 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 19.39 0.07 5.43 55.39 0.14 19.58 03:14:01 AM 0 21.51 0.10 5.21 56.97 0.12 16.08 03:14:01 AM 1 17.28 0.03 5.66 53.82 0.15 23.06 03:15:01 AM all 37.95 0.00 5.46 2.15 0.13 54.32 03:15:01 AM 0 54.46 0.00 7.23 3.13 0.13 35.06 03:15:01 AM 1 21.50 0.00 3.70 1.18 0.12 73.50 03:16:01 AM all 27.62 0.00 3.63 1.64 0.11 67.01 03:16:01 AM 0 19.36 0.00 3.24 1.59 0.12 75.69 03:16:01 AM 1 35.89 0.00 4.02 1.69 0.10 58.30 03:17:01 AM all 33.96 0.00 4.08 0.18 0.12 61.67 03:17:01 AM 0 39.10 0.00 4.48 0.17 0.12 56.14 03:17:01 AM 1 28.82 0.00 3.69 0.18 0.12 67.20 Average: all 29.76 0.02 4.65 14.72 0.12 50.74 Average: 0 33.65 0.03 5.04 15.31 0.12 45.86 Average: 1 25.88 0.01 4.26 14.13 0.12 55.60