---> uname -a: Linux prd-centos8-builder-2c-1g-2675.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 638 4925 19 2136 6754 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:f5:81:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef5:810b/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) 01/02/2026 _x86_64_ (2 CPU) 11:04:27 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 334.87 129.51 205.36 3272.91 8207.48 11:07:01 AM 103.22 0.82 102.40 102.12 9361.76 11:08:01 AM 30.73 0.10 30.63 3.60 1383.40 11:09:01 AM 34.26 1.12 33.14 69.86 971.55 Average: 125.78 32.89 92.89 862.22 4981.18 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5188468 6964588 2695968 34.19 2688 1948792 763720 8.55 219868 2130284 164388 11:07:01 AM 5111576 6979136 2772860 35.17 2688 2032704 718000 8.04 251148 2144816 22380 11:08:01 AM 5062664 6930508 2821772 35.79 2688 2032816 770264 8.62 253148 2191148 8 11:09:01 AM 5004828 6876304 2879608 36.52 2688 2035972 815848 9.13 421980 2080528 20156 Average: 5091884 6937634 2792552 35.42 2688 2012571 766958 8.59 286536 2136694 51733 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 102.52 66.08 1269.34 21.08 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 43.69 35.16 217.18 17.01 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 32.21 22.66 25.09 8.50 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 34.59 24.50 29.24 11.17 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 53.26 37.10 385.25 14.44 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) 01/02/2026 _x86_64_ (2 CPU) 11:04:27 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.36 2.39 18.89 6.97 0.11 33.29 11:06:01 AM 0 40.91 1.98 19.37 8.79 0.10 28.85 11:06:01 AM 1 35.81 2.79 18.40 5.15 0.12 37.72 11:07:01 AM all 40.51 0.00 3.44 2.49 0.11 53.46 11:07:01 AM 0 53.35 0.00 3.51 2.45 0.12 40.57 11:07:01 AM 1 27.66 0.00 3.36 2.53 0.10 66.34 11:08:01 AM all 38.98 0.00 2.67 0.50 0.11 57.74 11:08:01 AM 0 55.25 0.00 2.98 0.63 0.12 41.02 11:08:01 AM 1 22.75 0.00 2.36 0.37 0.10 74.42 11:09:01 AM all 42.12 0.00 3.23 0.21 0.10 54.34 11:09:01 AM 0 60.71 0.00 3.59 0.30 0.10 35.31 11:09:01 AM 1 23.63 0.00 2.87 0.12 0.10 73.29 Average: all 40.00 0.59 7.00 2.52 0.11 49.78 Average: 0 52.60 0.49 7.31 3.02 0.11 36.47 Average: 1 27.43 0.69 6.70 2.03 0.10 63.05