---> uname -a: Linux prd-centos8-builder-2c-1g-4740.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: 2799.996 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 583 4961 19 2154 6809 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:4d:c9:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe4d:c94e/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) 04/22/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 158.64 24.00 134.64 491.92 10292.13 12:07:01 AM 54.58 0.92 53.67 54.38 6185.87 12:08:01 AM 18.39 0.07 18.33 3.07 515.06 12:09:01 AM 25.01 0.47 24.55 48.53 868.02 Average: 64.15 6.36 57.79 149.46 4465.18 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 5122240 7005656 2762204 35.03 2688 2049872 710688 7.96 200388 2190772 146980 12:07:01 AM 5023788 6911688 2860656 36.28 2688 2054136 798732 8.94 239212 2248448 8576 12:08:01 AM 5103952 6992028 2780492 35.27 2688 2054076 711560 7.97 239652 2167724 7464 12:09:01 AM 5106252 6996088 2778192 35.24 2688 2055660 717752 8.03 417180 1987332 7492 Average: 5089058 6976365 2795386 35.45 2688 2053436 734683 8.22 274108 2148569 42628 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 86.99 55.16 1312.21 9.81 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.94 24.58 48.22 11.68 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 21.24 18.48 18.65 5.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 29.48 23.48 28.87 10.06 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 41.41 30.42 351.96 9.38 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) 04/22/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 40.50 0.49 8.02 2.02 0.27 48.70 12:06:01 AM 0 44.62 0.20 6.31 2.65 0.27 45.95 12:06:01 AM 1 36.36 0.79 9.75 1.38 0.27 51.46 12:07:01 AM all 38.83 0.00 2.54 0.69 0.21 57.73 12:07:01 AM 0 54.36 0.00 3.16 0.78 0.22 41.49 12:07:01 AM 1 23.28 0.00 1.92 0.59 0.20 74.01 12:08:01 AM all 39.79 0.00 2.48 0.12 0.20 57.41 12:08:01 AM 0 34.64 0.00 2.17 0.10 0.20 62.89 12:08:01 AM 1 44.93 0.00 2.80 0.13 0.20 51.93 12:09:01 AM all 42.27 0.00 3.09 0.17 0.36 54.11 12:09:01 AM 0 52.94 0.00 3.60 0.20 0.33 42.93 12:09:01 AM 1 31.58 0.00 2.58 0.15 0.38 65.30 Average: all 40.35 0.12 4.03 0.75 0.26 54.49 Average: 0 46.64 0.05 3.81 0.93 0.25 48.32 Average: 1 34.04 0.20 4.26 0.56 0.26 60.68