---> uname -a: Linux prd-centos8-builder-2c-1g-34450.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 5032 19 2087 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:5b:df:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5b:df15/64 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) 08/11/2025 _x86_64_ (2 CPU) 09:03:21 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 200.18 72.01 128.17 679.37 11098.28 09:06:01 AM 75.49 0.55 74.94 55.19 5750.54 09:07:01 AM 28.48 0.27 28.21 41.86 1096.85 09:08:01 AM 35.13 0.77 34.36 56.92 1206.55 Average: 84.82 18.40 66.42 208.36 4788.32 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5282388 7012760 2602056 33.00 2688 1902368 705076 7.89 195792 2052892 39216 09:06:01 AM 5177348 6995188 2707096 34.33 2688 1983632 716804 8.02 224660 2111500 22384 09:07:01 AM 5173504 6992568 2710940 34.38 2688 1984892 712760 7.98 227812 2112264 8844 09:08:01 AM 5101016 6925248 2783428 35.30 2688 1989308 783480 8.77 396548 2014716 21820 Average: 5183564 6981441 2700880 34.26 2688 1965050 729530 8.17 261203 2072843 23066 09:04:01 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 102.13 68.64 961.51 8.70 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 53.19 41.11 205.88 11.48 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 29.81 25.51 24.76 8.24 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 35.29 27.31 31.86 12.27 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 55.11 40.65 306.03 10.17 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) 08/11/2025 _x86_64_ (2 CPU) 09:03:21 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 24.92 1.14 10.98 3.46 0.10 59.40 09:05:01 AM 0 36.57 0.37 6.21 2.56 0.10 54.19 09:05:01 AM 1 13.12 1.93 15.81 4.37 0.10 64.67 09:06:01 AM all 37.03 0.00 3.00 1.18 0.09 58.69 09:06:01 AM 0 56.05 0.00 3.39 1.12 0.10 39.35 09:06:01 AM 1 18.11 0.00 2.61 1.25 0.08 77.96 09:07:01 AM all 37.87 0.00 2.77 0.39 0.10 58.87 09:07:01 AM 0 30.91 0.00 2.44 0.27 0.10 66.28 09:07:01 AM 1 44.84 0.00 3.10 0.52 0.10 51.44 09:08:01 AM all 41.68 0.00 3.33 0.43 0.11 54.45 09:08:01 AM 0 45.26 0.00 3.43 0.30 0.12 50.90 09:08:01 AM 1 38.11 0.00 3.24 0.56 0.10 57.99 Average: all 35.41 0.28 5.00 1.36 0.10 57.85 Average: 0 42.19 0.09 3.86 1.06 0.10 52.69 Average: 1 28.60 0.48 6.15 1.66 0.10 63.02