---> uname -a: Linux prd-centos8-builder-2c-1g-4903.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 591 4953 19 2154 6801 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:50:7e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe50:7e3e/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) 04/22/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 511.58 256.61 254.97 12692.45 44510.11 02:06:01 PM 112.28 3.63 108.65 329.09 11872.63 02:07:01 PM 21.10 0.10 21.00 3.60 1175.27 02:08:01 PM 21.79 0.08 21.71 9.86 596.17 Average: 166.69 65.11 101.58 3258.89 14539.10 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5315716 7026716 2568720 32.58 2688 1884328 722552 8.09 195116 2030876 156872 02:06:01 PM 5153856 7041776 2730580 34.63 2688 2053904 678328 7.59 227548 2128488 21080 02:07:01 PM 5082732 6970572 2801704 35.53 2688 2053876 734948 8.23 239432 2186860 7392 02:08:01 PM 5104880 6994528 2779556 35.25 2688 2055620 716916 8.03 408256 1995732 8788 Average: 5164296 7008398 2720140 34.50 2688 2011932 713186 7.98 267588 2085489 48533 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 281.84 174.98 1921.46 67.02 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.56 44.94 606.48 18.17 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 34.59 31.81 24.20 7.74 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 34.84 27.92 33.19 10.27 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 104.21 69.91 646.36 25.80 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) 04/22/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 48.56 3.25 24.55 5.03 0.12 18.49 02:05:01 PM 0 48.43 3.21 21.44 4.48 0.12 22.32 02:05:01 PM 1 48.69 3.30 27.69 5.58 0.12 14.62 02:06:01 PM all 38.97 0.00 3.60 0.98 0.14 56.30 02:06:01 PM 0 54.96 0.00 4.28 1.02 0.15 39.59 02:06:01 PM 1 23.03 0.00 2.92 0.95 0.13 72.96 02:07:01 PM all 31.66 0.00 3.02 0.17 0.10 65.04 02:07:01 PM 0 43.69 0.00 3.62 0.10 0.12 52.48 02:07:01 PM 1 19.63 0.00 2.43 0.25 0.08 77.61 02:08:01 PM all 36.91 0.00 2.69 0.10 0.12 60.19 02:08:01 PM 0 47.34 0.00 2.73 0.15 0.12 49.67 02:08:01 PM 1 26.49 0.00 2.64 0.05 0.12 70.70 Average: all 38.97 0.80 8.37 1.55 0.12 50.19 Average: 0 48.60 0.79 7.96 1.42 0.13 41.10 Average: 1 29.33 0.81 8.79 1.68 0.11 59.28