---> uname -a: Linux prd-centos8-builder-2c-1g-203.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 616 4987 19 2095 6776 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:ce:fc:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fece:fc67/64 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) 01/14/2026 _x86_64_ (2 CPU) 02:04:13 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 197.33 38.52 158.81 432.92 12210.61 02:07:01 AM 46.29 0.32 45.98 43.19 3775.10 02:08:01 AM 21.50 0.77 20.73 31.73 612.01 02:09:01 AM 24.00 0.38 23.62 38.65 851.07 Average: 72.28 10.00 62.29 136.63 4362.24 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5078732 6900336 2805712 35.59 2688 1987824 830464 9.30 199916 2234788 90040 02:07:01 AM 5136632 6963284 2747812 34.85 2688 1992236 755620 8.46 225436 2147740 9752 02:08:01 AM 5158640 6984672 2725804 34.57 2688 1991756 739140 8.27 396032 1956120 7504 02:09:01 AM 5087760 6918244 2796684 35.47 2688 1995516 792332 8.87 396316 2025700 20320 Average: 5115441 6941634 2769003 35.12 2688 1991833 779389 8.72 304425 2091087 31904 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.09 49.83 939.88 11.33 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.95 20.71 41.99 7.68 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 28.85 22.98 25.80 12.99 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 16.34 13.54 11.88 6.29 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 34.31 26.77 254.90 9.57 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) 01/14/2026 _x86_64_ (2 CPU) 02:04:13 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 39.35 0.63 8.46 2.51 0.13 48.91 02:06:01 AM 0 48.62 0.45 7.63 2.82 0.13 40.34 02:06:01 AM 1 30.09 0.82 9.28 2.20 0.13 57.48 02:07:01 AM all 37.69 0.00 2.59 0.58 0.10 59.03 02:07:01 AM 0 50.75 0.00 2.96 0.82 0.10 45.38 02:07:01 AM 1 24.65 0.00 2.23 0.35 0.10 72.68 02:08:01 AM all 33.50 0.00 2.73 0.13 0.11 63.53 02:08:01 AM 0 38.51 0.00 3.08 0.18 0.10 58.13 02:08:01 AM 1 28.50 0.00 2.38 0.08 0.12 68.92 02:09:01 AM all 24.67 0.00 1.98 0.18 0.12 73.05 02:09:01 AM 0 31.59 0.00 2.21 0.15 0.13 65.91 02:09:01 AM 1 17.75 0.00 1.75 0.22 0.10 80.19 Average: all 33.80 0.16 3.93 0.85 0.11 61.14 Average: 0 42.36 0.11 3.97 0.99 0.12 52.45 Average: 1 25.24 0.20 3.90 0.71 0.11 69.83