---> uname -a: Linux prd-centos8-builder-2c-1g-7447.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: 2800.000 BogoMIPS: 5600.00 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 585 4765 19 2349 6796 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:3a:a0:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe3a:a0e9/64 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) 02/13/2026 _x86_64_ (2 CPU) 07:43:40 LINUX RESTART (2 CPU) 07:44:02 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 390.76 164.18 226.59 6768.48 9692.07 07:46:01 AM 162.35 0.60 161.75 77.97 13926.01 Average: 275.59 81.69 193.89 3394.84 11827.00 07:44:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 5228012 7025544 2656432 33.69 2688 1966700 693496 7.76 374100 1921704 173760 07:46:01 AM 4821136 6900476 3063308 38.85 2688 2229868 761892 8.53 387224 2248296 118740 Average: 5024574 6963010 2859870 36.27 2688 2098284 727694 8.15 380662 2085000 146250 07:44:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 226.08 137.37 1378.68 67.21 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 67.16 51.50 893.39 12.62 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 145.95 94.07 1133.97 39.68 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) 02/13/2026 _x86_64_ (2 CPU) 07:43:40 LINUX RESTART (2 CPU) 07:44:02 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 45.38 2.58 21.04 3.72 0.09 27.19 07:45:01 AM 0 44.15 1.94 18.66 3.97 0.09 31.18 07:45:01 AM 1 46.62 3.23 23.45 3.47 0.09 23.15 07:46:01 AM all 42.33 0.00 4.76 1.70 0.09 51.12 07:46:01 AM 0 37.96 0.00 4.53 2.11 0.08 55.33 07:46:01 AM 1 46.70 0.00 5.00 1.29 0.10 46.91 Average: all 43.82 1.27 12.74 2.69 0.09 39.39 Average: 0 41.00 0.95 11.47 3.02 0.08 43.47 Average: 1 46.66 1.58 14.01 2.36 0.09 35.30