---> uname -a: Linux prd-centos8-builder-2c-1g-4050.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 564 5047 19 2087 6828 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:50:38:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe50:3806/64 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) 03/23/2026 _x86_64_ (2 CPU) 01:03:17 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 209.98 52.71 157.27 608.76 12323.08 01:06:01 AM 51.31 0.35 50.96 43.73 3872.55 01:07:01 AM 27.46 1.12 26.34 69.84 957.98 Average: 94.97 17.67 77.30 236.65 5643.78 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5096132 6922216 2788304 35.36 2688 1992736 779476 8.73 200684 2216124 97872 01:06:01 AM 5231616 7050328 2652820 33.65 2688 1984860 646908 7.24 226780 2053108 7488 01:07:01 AM 5191852 7012896 2692584 34.15 2688 1987064 674004 7.55 397920 1919004 7616 Average: 5173200 6995147 2711236 34.39 2688 1988220 700129 7.84 275128 2062745 37659 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 80.11 57.31 999.69 12.13 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 34.96 29.31 30.68 10.10 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 34.82 28.44 33.04 15.60 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 49.63 38.14 347.24 12.61 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) 03/23/2026 _x86_64_ (2 CPU) 01:03:17 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 38.81 0.72 9.49 1.81 0.10 49.07 01:05:01 AM 0 35.60 0.74 9.54 2.06 0.10 51.96 01:05:01 AM 1 42.03 0.69 9.44 1.56 0.10 46.18 01:06:01 AM all 39.44 0.00 3.06 0.41 0.08 57.01 01:06:01 AM 0 27.51 0.00 2.58 0.50 0.08 69.33 01:06:01 AM 1 51.38 0.00 3.55 0.32 0.08 44.67 01:07:01 AM all 37.46 0.00 3.05 0.18 0.09 59.22 01:07:01 AM 0 31.47 0.00 3.01 0.20 0.10 65.22 01:07:01 AM 1 43.45 0.00 3.09 0.17 0.08 53.21 Average: all 38.57 0.23 5.15 0.79 0.09 55.18 Average: 0 31.48 0.24 4.98 0.90 0.10 62.30 Average: 1 45.66 0.22 5.31 0.67 0.09 48.05