---> uname -a: Linux prd-centos8-builder-2c-1g-893.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 582 4961 19 2154 6810 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:c2:16:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fec2:16c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/13/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 351.32 127.31 224.01 2073.60 9081.13 09:06:01 AM 82.81 3.67 79.14 330.69 10420.34 09:07:01 AM 27.53 0.22 27.31 12.80 1128.11 09:08:01 AM 19.53 0.08 19.45 9.87 671.79 Average: 119.34 32.43 86.91 600.65 5310.00 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5240136 7048868 2644308 33.54 2688 1976440 696364 7.80 194388 2093160 217952 09:06:01 AM 5124680 7012584 2759764 35.00 2688 2053448 718284 8.04 236832 2152836 20984 09:07:01 AM 5095100 6983192 2789344 35.38 2688 2053844 739352 8.28 238836 2177840 7384 09:08:01 AM 5041756 6930548 2842688 36.05 2688 2054272 803104 8.99 408208 2061676 7504 Average: 5125418 6993798 2759026 34.99 2688 2034501 739276 8.28 269566 2121378 63456 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 131.01 93.48 1349.18 32.73 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 50.23 38.87 453.08 13.59 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.26 18.60 17.58 11.76 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 27.53 24.38 27.68 8.21 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 57.45 43.63 458.20 16.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/13/2026 _x86_64_ (2 CPU) 09:03:29 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 37.84 2.51 19.20 5.83 0.15 34.47 09:05:01 AM 0 42.66 2.64 18.46 5.97 0.17 30.10 09:05:01 AM 1 32.99 2.38 19.94 5.69 0.14 38.87 09:06:01 AM all 35.03 0.00 3.56 2.16 0.12 59.12 09:06:01 AM 0 44.17 0.00 3.76 2.35 0.13 49.59 09:06:01 AM 1 25.89 0.00 3.37 1.97 0.12 68.66 09:07:01 AM all 21.75 0.00 1.58 6.35 0.08 70.25 09:07:01 AM 0 25.20 0.00 1.69 6.81 0.07 66.24 09:07:01 AM 1 18.31 0.00 1.47 5.89 0.08 74.25 09:08:01 AM all 33.79 0.00 2.44 2.39 0.12 61.26 09:08:01 AM 0 36.96 0.00 2.40 2.15 0.13 58.36 09:08:01 AM 1 30.62 0.00 2.48 2.63 0.10 64.17 Average: all 32.06 0.61 6.60 4.17 0.12 56.44 Average: 0 37.22 0.65 6.49 4.30 0.13 51.21 Average: 1 26.90 0.58 6.70 4.03 0.11 61.67