---> uname -a: Linux prd-centos8-builder-2c-1g-1824.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 581 5022 19 2095 6811 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:d7:1b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed7:1bb6/64 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) 12/28/2025 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 172.85 24.37 148.48 300.45 11741.14 02:07:01 AM 50.22 0.35 49.88 43.73 3803.23 02:08:01 AM 20.45 0.92 19.53 46.53 602.55 Average: 80.15 8.37 71.78 128.33 5311.23 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5201712 7027432 2682732 34.03 2688 1991156 673624 7.54 203088 2105592 91900 02:07:01 AM 5098136 6923796 2786308 35.34 2688 1991104 782692 8.76 226748 2185260 7652 02:08:01 AM 5174244 7001208 2710200 34.37 2688 1992360 706892 7.91 396464 1939608 7512 Average: 5158031 6984145 2726413 34.58 2688 1991540 721069 8.07 275433 2076820 35688 02:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 62.96 46.38 948.43 10.60 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 25.53 22.10 22.71 9.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 28.76 24.40 27.07 13.59 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 38.82 30.79 325.85 11.12 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) 12/28/2025 _x86_64_ (2 CPU) 02:04:05 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 41.71 0.55 7.49 2.56 0.10 47.60 02:06:01 AM 0 55.63 0.54 7.54 1.87 0.10 34.32 02:06:01 AM 1 27.75 0.57 7.44 3.25 0.09 60.89 02:07:01 AM all 40.00 0.00 2.57 0.61 0.10 56.72 02:07:01 AM 0 46.61 0.00 2.87 0.62 0.10 49.81 02:07:01 AM 1 33.42 0.00 2.28 0.60 0.10 63.61 02:08:01 AM all 35.69 0.00 2.68 0.65 0.13 60.85 02:08:01 AM 0 52.56 0.00 3.15 0.83 0.15 43.30 02:08:01 AM 1 19.23 0.00 2.23 0.46 0.12 77.96 Average: all 39.11 0.18 4.21 1.26 0.11 55.13 Average: 0 51.55 0.18 4.49 1.10 0.12 42.57 Average: 1 26.78 0.19 3.93 1.41 0.10 67.58