---> uname -a: Linux prd-centos8-builder-2c-1g-1542.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 587 5018 19 2093 6805 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:09:42:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe09:42a0/64 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) 01/19/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 234.27 79.29 154.98 789.47 11642.24 10:06:01 PM 58.72 0.32 58.40 43.92 5100.64 10:07:01 PM 22.10 0.77 21.33 31.73 580.52 Average: 105.29 26.94 78.35 289.77 5778.56 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 5145392 6964152 2739052 34.74 2688 1985196 725376 8.12 199604 2169520 118404 10:06:01 PM 5068992 6893492 2815452 35.71 2688 1990388 802512 8.98 226688 2213456 8860 10:07:01 PM 5148520 6972724 2735924 34.70 2688 1989908 700592 7.84 396388 1964704 7504 Average: 5120968 6943456 2763476 35.05 2688 1988497 742827 8.32 274227 2115893 44923 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 76.41 58.30 1136.95 13.29 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 25.32 22.18 46.15 8.57 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 28.63 23.66 27.01 8.96 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 43.55 34.79 405.41 10.28 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) 01/19/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 41.48 1.27 13.25 2.29 0.13 41.59 10:05:02 PM 0 28.34 1.54 14.75 2.38 0.12 52.88 10:05:02 PM 1 54.52 1.01 11.76 2.19 0.13 30.39 10:06:01 PM all 41.39 0.00 2.76 0.47 0.12 55.25 10:06:01 PM 0 31.07 0.00 2.54 0.39 0.10 65.89 10:06:01 PM 1 51.72 0.00 2.98 0.56 0.14 44.60 10:07:01 PM all 36.31 0.00 2.61 0.13 0.09 60.85 10:07:01 PM 0 29.31 0.00 2.61 0.07 0.10 67.91 10:07:01 PM 1 43.32 0.00 2.61 0.20 0.08 53.79 Average: all 39.71 0.42 6.21 0.96 0.11 52.58 Average: 0 29.57 0.51 6.62 0.94 0.11 62.25 Average: 1 49.83 0.34 5.79 0.98 0.12 42.94