---> uname -a: Linux prd-centos8-builder-2c-1g-3413.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 590 5016 19 2092 6802 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:96:f2:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe96:f2b5/64 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) 01/27/2026 _x86_64_ (2 CPU) 15:03:27 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 348.92 121.54 227.37 3662.11 8371.44 03:06:01 PM 98.18 0.70 97.48 92.92 9142.21 03:07:01 PM 26.53 0.10 26.43 3.60 1033.38 03:08:01 PM 33.09 1.12 31.98 69.86 905.17 Average: 126.69 30.87 95.82 957.23 4863.20 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5257612 6995160 2626824 33.32 2688 1909900 743328 8.32 194888 2087088 162032 03:06:01 PM 5195972 7019048 2688464 34.10 2688 1988864 701124 7.85 224632 2091748 21028 03:07:01 PM 5167724 6991420 2716712 34.46 2688 1989564 715212 8.01 226848 2117100 7912 03:08:01 PM 5082820 6911244 2801616 35.53 2688 1993784 782484 8.76 395804 2032892 20328 Average: 5176032 6979218 2708404 34.35 2688 1970528 735537 8.23 260543 2082207 52825 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 321.14 191.37 1914.94 69.48 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 45.58 36.44 192.42 9.74 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 23.40 20.80 19.93 7.41 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 29.70 24.90 25.81 15.44 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 104.96 68.38 538.33 25.52 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) 01/27/2026 _x86_64_ (2 CPU) 15:03:27 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 39.49 2.11 18.09 6.05 0.18 34.09 03:05:01 PM 0 35.99 2.00 18.68 6.32 0.17 36.84 03:05:01 PM 1 42.97 2.21 17.49 5.79 0.19 31.36 03:06:01 PM all 38.36 0.00 3.72 1.70 0.10 56.12 03:06:01 PM 0 37.92 0.00 3.69 2.43 0.08 55.88 03:06:01 PM 1 38.80 0.00 3.76 0.97 0.12 56.35 03:07:01 PM all 37.59 0.00 2.17 0.22 0.09 59.93 03:07:01 PM 0 23.40 0.00 1.86 0.18 0.08 74.47 03:07:01 PM 1 51.78 0.00 2.48 0.25 0.10 45.39 03:08:01 PM all 41.15 0.00 3.21 0.31 0.10 55.23 03:08:01 PM 0 28.82 0.00 2.86 0.18 0.08 68.05 03:08:01 PM 1 53.49 0.00 3.56 0.43 0.12 42.40 Average: all 39.15 0.52 6.75 2.05 0.12 51.41 Average: 0 31.52 0.49 6.72 2.26 0.10 58.91 Average: 1 46.77 0.55 6.79 1.85 0.13 43.92