---> uname -a: Linux prd-centos8-builder-2c-1g-7869.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 678 4861 19 2160 6715 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:00:4c:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe00:4cc6/64 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) 05/03/2026 _x86_64_ (2 CPU) 09:03:22 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 232.04 65.57 166.47 890.14 12078.21 09:06:01 AM 60.48 0.28 60.20 35.45 5944.47 09:07:01 AM 32.88 1.15 31.73 70.39 1079.94 Average: 107.78 22.09 85.69 328.89 6335.94 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5022364 6914836 2862080 36.30 2688 2057860 804644 9.01 206876 2282228 148624 09:06:01 AM 5014352 6907736 2870092 36.40 2688 2058908 796800 8.92 229320 2268872 7480 09:07:01 AM 4976692 6875256 2907752 36.88 2688 2063632 840708 9.41 405952 2129360 20508 Average: 5004469 6899276 2879975 36.53 2688 2060133 814051 9.11 280716 2226820 58871 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 106.12 74.30 1456.82 22.19 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 35.22 29.69 33.26 10.33 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 39.11 31.91 37.76 12.35 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 59.89 45.14 504.02 14.92 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) 05/03/2026 _x86_64_ (2 CPU) 09:03:22 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.34 0.91 11.23 1.91 0.11 43.50 09:05:01 AM 0 27.51 1.11 11.42 1.69 0.10 58.17 09:05:01 AM 1 57.16 0.72 11.04 2.13 0.12 28.84 09:06:01 AM all 38.75 0.00 2.99 0.48 0.11 57.66 09:06:01 AM 0 35.96 0.00 2.81 0.38 0.12 60.72 09:06:01 AM 1 41.54 0.00 3.17 0.58 0.10 54.61 09:07:01 AM all 39.76 0.00 3.41 0.18 0.09 56.55 09:07:01 AM 0 35.76 0.00 3.26 0.25 0.10 60.63 09:07:01 AM 1 43.76 0.00 3.56 0.12 0.08 52.47 Average: all 40.27 0.30 5.83 0.85 0.10 52.64 Average: 0 33.12 0.36 5.78 0.77 0.11 59.85 Average: 1 47.40 0.23 5.88 0.93 0.10 45.44