---> uname -a: Linux prd-centos8-robot-2c-8g-15020.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 580 4943 19 2174 6818 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:97:a6:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe97:a67e/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) 12/19/2025 _x86_64_ (2 CPU) 03:12:26 LINUX RESTART (2 CPU) 03:13:02 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 85.14 36.53 48.61 5873.13 5333.50 03:15:01 AM 111.31 0.92 110.40 65.86 12059.04 03:16:01 AM 19.18 0.42 18.76 64.78 1565.83 03:17:01 AM 85.24 6.96 78.27 1292.77 8760.45 03:18:01 AM 14.16 0.00 14.16 0.00 1304.47 03:19:01 AM 19.09 0.62 18.48 58.51 784.31 Average: 55.61 7.49 48.11 1212.97 4966.82 03:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5356724 7006176 2525700 32.04 2688 1838500 763576 8.55 202864 2025956 155252 03:15:01 AM 5165944 7011336 2716480 34.46 2688 2021540 707228 7.92 198584 2167168 42016 03:16:01 AM 5165328 7041888 2717096 34.47 2688 2051596 674288 7.55 223072 2141592 38676 03:17:01 AM 4953560 7054748 2928864 37.16 2688 2267628 627164 7.02 260600 2280244 29964 03:18:01 AM 4954068 7055128 2928356 37.15 2688 2267628 627164 7.02 260600 2280248 4 03:19:01 AM 5141768 7057932 2740656 34.77 2688 2088464 642976 7.20 458084 1922852 25032 Average: 5122899 7037868 2759525 35.01 2688 2089226 673733 7.54 267301 2136343 48491 03:13:02 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 268.15 189.78 1692.30 60.96 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 74.97 61.29 845.50 9.75 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 15.03 9.63 6.46 3.94 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 236.97 174.48 375.54 43.98 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 2.42 0.95 0.36 0.13 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 52.47 38.00 80.88 21.27 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 107.89 78.72 496.86 23.24 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) 12/19/2025 _x86_64_ (2 CPU) 03:12:26 LINUX RESTART (2 CPU) 03:13:02 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 33.92 0.02 5.59 2.02 0.09 58.36 03:14:01 AM 0 37.55 0.00 6.44 2.62 0.10 53.28 03:14:01 AM 1 30.30 0.03 4.75 1.41 0.09 63.42 03:15:01 AM all 30.75 0.00 4.64 2.35 0.10 62.16 03:15:01 AM 0 37.89 0.00 5.36 2.10 0.08 54.57 03:15:01 AM 1 23.62 0.00 3.93 2.60 0.12 69.74 03:16:01 AM all 16.21 0.00 2.12 0.88 0.06 80.73 03:16:01 AM 0 9.79 0.00 1.70 0.60 0.07 87.83 03:16:01 AM 1 22.62 0.00 2.54 1.15 0.05 73.64 03:17:01 AM all 34.32 0.00 6.07 1.29 0.10 58.23 03:17:01 AM 0 38.08 0.00 6.09 1.47 0.10 54.26 03:17:01 AM 1 30.55 0.00 6.05 1.10 0.10 62.20 03:18:01 AM all 0.08 0.00 0.14 0.20 0.03 99.56 03:18:01 AM 0 0.05 0.00 0.08 0.10 0.02 99.75 03:18:01 AM 1 0.10 0.00 0.20 0.30 0.03 99.37 03:19:01 AM all 16.17 0.00 2.63 0.08 0.07 81.05 03:19:01 AM 0 15.65 0.00 2.20 0.10 0.07 81.98 03:19:01 AM 1 16.69 0.00 3.06 0.07 0.07 80.12 Average: all 21.87 0.00 3.53 1.13 0.07 73.39 Average: 0 23.12 0.00 3.64 1.16 0.07 72.01 Average: 1 20.62 0.01 3.42 1.11 0.08 74.78