---> uname -a: Linux prd-centos8-builder-2c-1g-19311.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 579 5022 19 2097 6813 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:75:ff:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe75:ff95/64 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) 12/10/2025 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 235.97 131.35 104.63 2188.28 7232.51 03:06:01 PM 105.72 0.75 104.97 93.98 9647.08 03:07:01 PM 28.46 0.07 28.39 3.07 1115.66 03:08:01 PM 37.64 0.97 36.68 65.99 1289.32 Average: 101.39 32.87 68.51 581.18 4811.00 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5285512 7024328 2598932 32.96 2688 1911264 707780 7.92 193704 2061312 162408 03:06:01 PM 5222072 7051144 2662372 33.77 2688 1994528 673412 7.54 223376 2065636 22384 03:07:01 PM 5172884 7002020 2711560 34.39 2688 1994624 696748 7.80 225680 2112096 8844 03:08:01 PM 5081204 6915476 2803240 35.55 2688 1999164 788124 8.82 394768 2033800 21596 Average: 5190418 6998242 2694026 34.17 2688 1974895 716516 8.02 259382 2068211 53808 03:04:02 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 77.28 51.15 1059.40 15.91 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 32.91 27.71 200.53 9.30 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 24.73 22.23 20.10 7.90 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 32.99 25.91 26.73 15.10 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 41.83 31.67 323.64 12.04 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) 12/10/2025 _x86_64_ (2 CPU) 15:03:23 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 28.24 2.74 18.92 21.26 0.09 28.74 03:05:01 PM 0 26.65 3.05 18.95 21.13 0.09 30.14 03:05:01 PM 1 29.84 2.42 18.90 21.39 0.10 27.34 03:06:01 PM all 38.31 0.00 3.09 2.20 0.09 56.31 03:06:01 PM 0 47.78 0.00 3.59 2.26 0.08 46.29 03:06:01 PM 1 28.88 0.00 2.60 2.15 0.10 66.28 03:07:01 PM all 38.14 0.00 2.43 0.37 0.09 58.96 03:07:01 PM 0 41.99 0.00 2.47 0.40 0.10 55.04 03:07:01 PM 1 34.30 0.00 2.40 0.33 0.08 62.88 03:08:01 PM all 41.75 0.00 3.33 0.66 0.10 54.16 03:08:01 PM 0 48.93 0.00 3.44 0.45 0.10 47.09 03:08:01 PM 1 34.57 0.00 3.22 0.86 0.10 61.25 Average: all 36.68 0.67 6.85 6.00 0.09 49.70 Average: 0 41.45 0.75 7.03 5.95 0.09 44.74 Average: 1 31.91 0.59 6.68 6.06 0.10 54.66