---> uname -a: Linux prd-centos8-builder-2c-1g-4318.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 600 5003 19 2095 6792 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:7f:f1:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7f:f116/64 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) 01/09/2026 _x86_64_ (2 CPU) 19:03:27 LINUX RESTART (2 CPU) 07:04:03 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 348.10 107.34 240.75 1852.23 9278.07 07:06:01 PM 86.27 0.73 85.54 95.70 8669.83 07:07:01 PM 22.43 0.73 21.70 26.53 613.15 Average: 150.06 35.47 114.59 644.71 6152.43 07:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5122564 6949284 2761880 35.03 2688 1993084 744860 8.34 199108 2195516 222112 07:06:01 PM 5109652 6934868 2774792 35.19 2688 1990864 754264 8.44 226492 2172824 8416 07:07:01 PM 5173328 7000676 2711116 34.39 2688 1993004 705880 7.90 372416 1964180 8880 Average: 5135181 6961609 2749263 34.87 2688 1992317 735001 8.23 266005 2110840 79803 07:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 87.69 63.23 1182.14 13.36 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 28.04 24.83 48.53 9.37 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.21 22.80 25.69 12.65 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 46.86 36.65 410.19 11.78 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) 01/09/2026 _x86_64_ (2 CPU) 19:03:27 LINUX RESTART (2 CPU) 07:04:03 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.85 1.63 16.24 3.39 0.12 36.76 07:05:01 PM 0 51.53 2.07 18.63 3.25 0.12 24.40 07:05:01 PM 1 32.27 1.20 13.87 3.53 0.12 49.01 07:06:01 PM all 39.98 0.00 3.04 1.41 0.11 55.46 07:06:01 PM 0 40.68 0.00 3.30 1.08 0.12 54.82 07:06:01 PM 1 39.29 0.00 2.78 1.75 0.10 56.09 07:07:01 PM all 37.67 0.00 2.56 0.11 0.09 59.57 07:07:01 PM 0 44.89 0.00 2.88 0.10 0.10 52.04 07:07:01 PM 1 30.45 0.00 2.25 0.12 0.08 67.10 Average: all 39.80 0.53 7.14 1.61 0.11 50.82 Average: 0 45.60 0.67 8.09 1.45 0.11 44.09 Average: 1 34.03 0.39 6.19 1.77 0.10 57.52