---> uname -a: Linux prd-centos8-builder-2c-1g-74.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 579 4963 19 2157 6814 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:33:ce:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe33:cee6/64 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) 05/14/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 344.50 157.55 186.95 6505.48 33612.32 08:06:01 AM 144.81 6.12 138.69 293.02 11642.89 08:07:01 AM 50.49 0.92 49.58 55.99 5666.97 08:08:01 AM 25.09 0.47 24.63 48.52 678.32 Average: 139.52 40.29 99.23 1685.73 12726.48 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5441724 6987840 2442720 30.98 2688 1728864 811128 9.08 193960 1941668 95876 08:06:01 AM 5122060 7011668 2762384 35.04 2688 2055392 708620 7.93 223036 2164668 147720 08:07:01 AM 5116728 7008156 2767716 35.10 2688 2057044 718552 8.04 240444 2152732 7484 08:08:01 AM 5084696 6980408 2799748 35.51 2688 2061260 728032 8.15 419096 2005864 11084 Average: 5191302 6997018 2693142 34.16 2688 1975640 741583 8.30 269134 2066233 65541 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 251.05 140.66 1287.05 65.05 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 76.25 55.27 1303.52 10.87 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 35.69 30.08 32.48 10.47 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 37.70 30.16 37.34 16.23 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 98.91 63.40 659.87 25.32 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) 05/14/2026 _x86_64_ (2 CPU) 08:03:24 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 26.50 2.81 19.75 39.57 0.11 11.27 08:05:01 AM 0 26.23 2.50 19.48 41.94 0.11 9.73 08:05:01 AM 1 26.77 3.11 20.01 37.20 0.11 12.80 08:06:01 AM all 34.89 0.11 4.71 4.11 0.10 56.08 08:06:01 AM 0 25.08 0.03 3.92 3.88 0.08 67.00 08:06:01 AM 1 44.72 0.18 5.51 4.33 0.12 45.14 08:07:01 AM all 37.41 0.00 2.89 1.74 0.10 57.85 08:07:01 AM 0 27.19 0.00 2.77 2.59 0.10 67.35 08:07:01 AM 1 47.68 0.00 3.02 0.88 0.10 48.33 08:08:01 AM all 37.09 0.00 3.16 0.67 0.09 58.99 08:08:01 AM 0 27.98 0.00 2.89 0.58 0.08 68.46 08:08:01 AM 1 46.19 0.00 3.42 0.76 0.10 49.53 Average: all 34.08 0.70 7.46 11.13 0.10 46.53 Average: 0 26.63 0.61 7.09 11.82 0.09 53.77 Average: 1 41.53 0.79 7.83 10.45 0.11 39.29