---> uname -a: Linux prd-centos8-builder-2c-1g-10245.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 575 4964 19 2160 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:87:ab:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe87:ab4b/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) 05/13/2026 _x86_64_ (2 CPU) 09:03:22 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 195.32 80.68 114.64 940.43 6961.18 09:06:01 AM 99.63 2.35 97.28 119.58 10995.78 09:07:01 AM 24.86 0.77 24.09 31.72 717.96 Average: 106.11 27.64 78.47 360.70 6220.60 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5133752 7012952 2750692 34.89 2688 2046260 725924 8.13 197412 2191496 277512 09:06:01 AM 5044320 6937796 2840124 36.02 2688 2059312 783520 8.77 228500 2237212 8592 09:07:01 AM 5050104 6952940 2834340 35.95 2688 2068544 785428 8.79 399356 2060156 15940 Average: 5076059 6967896 2808385 35.62 2688 2058039 764957 8.56 275089 2162955 100681 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 94.48 63.45 1610.42 13.33 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 39.63 33.53 59.61 11.99 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 32.91 26.86 32.43 9.36 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 55.45 41.16 561.69 11.55 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) 05/13/2026 _x86_64_ (2 CPU) 09:03:22 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 35.35 1.39 15.80 4.15 0.13 43.17 09:05:01 AM 0 24.03 1.55 16.20 3.23 0.14 54.86 09:05:01 AM 1 47.25 1.23 15.37 5.13 0.13 30.89 09:06:01 AM all 39.49 0.00 3.47 1.09 0.08 55.87 09:06:01 AM 0 31.08 0.00 3.38 1.10 0.07 64.38 09:06:01 AM 1 47.90 0.00 3.56 1.08 0.10 47.35 09:07:01 AM all 37.01 0.00 2.94 0.12 0.10 59.83 09:07:01 AM 0 23.00 0.00 2.46 0.10 0.10 74.34 09:07:01 AM 1 51.05 0.00 3.41 0.15 0.10 45.29 Average: all 37.33 0.44 7.20 1.73 0.11 53.18 Average: 0 26.06 0.50 7.21 1.45 0.10 64.68 Average: 1 48.78 0.38 7.20 2.03 0.11 41.50