---> uname -a: Linux prd-centos8-builder-2c-1g-5263.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 587 4956 19 2155 6805 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:9f:ec:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe9f:ec42/64 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) 04/23/2026 _x86_64_ (2 CPU) 19:05:06 LINUX RESTART (2 CPU) 07:06:01 PM tps rtps wtps bread/s bwrtn/s 07:07:01 PM 166.48 16.58 149.90 424.39 13388.24 07:08:01 PM 33.36 0.38 32.98 43.86 1722.13 07:09:01 PM 32.21 1.12 31.09 69.84 920.13 Average: 77.35 6.03 71.32 179.37 5343.70 07:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 PM 5073240 6959908 2811196 35.66 2688 2052580 744556 8.33 222688 2211236 35972 07:08:01 PM 5103692 6991936 2780744 35.27 2688 2053728 692628 7.75 227632 2175788 7484 07:09:01 PM 5042700 6935968 2841736 36.04 2688 2058420 734260 8.22 404036 2060712 20492 Average: 5073211 6962604 2811225 35.66 2688 2054909 723815 8.10 284785 2149245 21316 07:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.80 45.28 710.47 10.87 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.39 31.94 35.71 17.71 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 37.67 30.54 35.60 12.08 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 46.29 35.92 260.60 13.55 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) 04/23/2026 _x86_64_ (2 CPU) 19:05:06 LINUX RESTART (2 CPU) 07:06:01 PM CPU %user %nice %system %iowait %steal %idle 07:07:01 PM all 40.55 0.32 6.06 1.61 0.10 51.36 07:07:01 PM 0 51.47 0.59 7.56 1.45 0.10 38.83 07:07:01 PM 1 29.73 0.07 4.57 1.76 0.10 63.77 07:08:01 PM all 38.87 0.00 2.78 0.19 0.09 58.07 07:08:01 PM 0 47.59 0.00 2.90 0.22 0.10 49.20 07:08:01 PM 1 30.16 0.00 2.66 0.17 0.08 66.93 07:09:01 PM all 40.24 0.00 3.28 0.15 0.09 56.24 07:09:01 PM 0 58.87 0.00 3.54 0.20 0.08 37.31 07:09:01 PM 1 21.65 0.00 3.02 0.10 0.10 75.13 Average: all 39.89 0.11 4.04 0.65 0.09 55.22 Average: 0 52.64 0.19 4.66 0.62 0.09 41.78 Average: 1 27.18 0.02 3.42 0.67 0.09 68.61