---> uname -a: Linux prd-centos8-builder-2c-1g-3272.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 636 4151 19 2912 6745 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:2a:c9:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe2a:c941/64 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) 01/05/2026 _x86_64_ (2 CPU) 09:41:28 LINUX RESTART (2 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 177.05 104.58 72.47 1114.08 7179.20 09:44:01 AM 55.47 6.70 48.78 974.77 5463.87 09:45:01 AM 154.52 1.00 153.52 110.23 22141.14 Average: 129.02 37.43 91.59 732.99 11595.32 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5445620 7040248 2438824 30.93 2688 1781880 991996 11.10 255504 1887260 40 09:44:01 AM 4612672 6915196 3271772 41.50 2688 2450800 1018440 11.40 268940 2581692 539152 09:45:01 AM 4335912 6862052 3548532 45.01 2688 2645700 794408 8.89 458484 2606916 148620 Average: 4798068 6939165 3086376 39.15 2688 2292793 934948 10.47 327643 2358623 229271 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 31.21 26.33 537.56 4.59 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 43.74 34.58 1104.37 3.35 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.65 7.65 14.13 14.13 0.00 0.00 0.00 0.00 09:45:01 AM eth0 61.78 52.00 626.15 26.85 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 4.71 4.71 0.00 0.00 0.00 0.00 Average: eth0 45.58 37.64 756.02 11.60 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) 01/05/2026 _x86_64_ (2 CPU) 09:41:28 LINUX RESTART (2 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 5.36 2.12 16.59 2.89 0.08 72.97 09:43:01 AM 0 5.01 1.94 16.36 2.66 0.08 73.95 09:43:01 AM 1 5.70 2.30 16.82 3.11 0.07 71.99 09:44:01 AM all 28.06 0.00 3.37 0.57 0.07 67.93 09:44:01 AM 0 49.24 0.00 4.86 0.50 0.07 45.33 09:44:01 AM 1 6.93 0.00 1.88 0.63 0.08 90.48 09:45:01 AM all 30.73 0.00 3.83 1.69 0.11 63.64 09:45:01 AM 0 45.37 0.00 4.35 1.77 0.15 48.36 09:45:01 AM 1 16.11 0.00 3.31 1.61 0.07 78.89 Average: all 21.44 0.70 7.90 1.71 0.09 68.17 Average: 0 33.30 0.64 8.50 1.64 0.10 55.82 Average: 1 9.59 0.76 7.30 1.78 0.07 80.49