---> uname -a: Linux prd-centos8-builder-2c-1g-16987.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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 619 4855 19 2224 6774 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:32:1f:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe32:1fb7/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:17:25 LINUX RESTART (2 CPU) 01:18:01 AM tps rtps wtps bread/s bwrtn/s 01:19:01 AM 125.81 90.55 35.25 1676.64 7319.09 01:20:00 AM 125.48 1.09 124.39 92.85 9028.30 Average: 125.64 45.97 79.67 887.40 8170.84 01:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 AM 5336904 7008220 2547540 32.31 2688 1856192 769316 8.61 432124 1815352 38348 01:20:00 AM 5024260 6987628 2860184 36.28 2688 2129552 744944 8.34 445228 2043560 118760 Average: 5180582 6997924 2703862 34.29 2688 1992872 757130 8.48 438676 1929456 78554 01:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 AM eth0 32.66 26.61 322.76 4.85 0.00 0.00 0.00 0.00 01:20:00 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 AM eth0 74.66 55.92 983.26 12.35 0.00 0.00 0.00 0.00 Average: lo 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.59 41.22 651.91 8.58 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) 02/15/2026 _x86_64_ (2 CPU) 01:17:25 LINUX RESTART (2 CPU) 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 9.78 1.42 14.87 1.74 0.09 72.11 01:19:01 AM 0 6.93 1.51 14.79 1.93 0.08 74.75 01:19:01 AM 1 12.62 1.33 14.94 1.54 0.10 69.46 01:20:00 AM all 40.86 0.00 4.54 1.01 0.13 53.46 01:20:00 AM 0 29.41 0.00 3.91 1.02 0.10 65.57 01:20:00 AM 1 52.32 0.00 5.18 1.00 0.15 41.35 Average: all 25.37 0.71 9.69 1.37 0.11 62.76 Average: 0 18.21 0.75 9.33 1.47 0.09 70.14 Average: 1 32.53 0.66 10.04 1.27 0.13 55.37