---> uname -a: Linux prd-centos8-builder-2c-1g-4135.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 580 5028 19 2090 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:2b:ff:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe2b:ffa8/64 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) 10:03:43 LINUX RESTART (2 CPU) 10:04:03 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 401.90 156.30 245.60 6511.29 10807.22 10:06:01 AM 100.77 2.48 98.28 151.95 8992.57 10:07:01 AM 24.08 0.77 23.31 31.73 654.77 Average: 173.03 52.02 121.01 2183.46 6773.50 10:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5238296 7045956 2646148 33.56 2688 1975368 681592 7.63 193096 2095264 217604 10:06:01 AM 5161040 6982840 2723404 34.54 2688 1987904 739552 8.28 225488 2125964 8292 10:07:01 AM 5182136 7006280 2702308 34.27 2688 1990336 708600 7.93 395172 1935700 8836 Average: 5193824 7011692 2690620 34.13 2688 1984536 709915 7.95 271252 2052309 78244 10:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 329.74 170.64 2133.83 70.07 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 40.17 32.07 63.08 11.43 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 35.53 28.28 32.23 15.28 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 132.95 75.94 727.38 31.83 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) 10:03:43 LINUX RESTART (2 CPU) 10:04:03 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 46.48 2.64 20.22 2.91 0.13 27.63 10:05:01 AM 0 53.59 1.49 15.30 2.42 0.12 27.08 10:05:01 AM 1 39.26 3.79 25.21 3.41 0.14 28.19 10:06:01 AM all 39.87 0.00 3.77 0.86 0.12 55.39 10:06:01 AM 0 23.88 0.00 3.84 1.20 0.12 70.97 10:06:01 AM 1 55.87 0.00 3.71 0.52 0.12 39.79 10:07:01 AM all 37.13 0.00 2.69 0.16 0.14 59.88 10:07:01 AM 0 30.56 0.00 2.43 0.13 0.15 66.72 10:07:01 AM 1 43.70 0.00 2.95 0.18 0.13 53.03 Average: all 41.07 0.85 8.70 1.28 0.13 47.97 Average: 0 35.75 0.48 7.07 1.23 0.13 55.33 Average: 1 46.42 1.22 10.34 1.33 0.13 40.57