---> uname -a: Linux prd-centos8-builder-2c-1g-48755.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 566 5040 19 2092 6827 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:eb:17:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feeb:17d7/64 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) 09/24/2025 _x86_64_ (2 CPU) 17:03:19 LINUX RESTART (2 CPU) 05:04:03 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 295.29 101.24 194.05 1796.07 8672.10 05:06:01 PM 89.04 0.75 88.29 96.25 8788.55 05:07:01 PM 27.25 0.32 26.93 8.40 956.47 Average: 135.42 33.35 102.07 620.58 6110.73 05:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5159736 6984660 2724708 34.56 2688 1991456 735192 8.23 199040 2163164 230132 05:06:01 PM 5177596 7000816 2706848 34.33 2688 1989124 705728 7.90 226512 2106772 7380 05:07:01 PM 5180876 7005784 2703568 34.29 2688 1990900 703580 7.88 227808 2101916 8864 Average: 5172736 6997087 2711708 34.39 2688 1990493 714833 8.00 217787 2123951 82125 05:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 93.40 66.18 1167.80 14.16 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 28.65 24.11 55.83 8.87 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 22.71 20.55 19.63 7.20 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 47.75 36.62 406.00 10.03 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) 09/24/2025 _x86_64_ (2 CPU) 17:03:19 LINUX RESTART (2 CPU) 05:04:03 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 41.56 1.50 16.12 2.66 0.12 38.03 05:05:01 PM 0 53.88 1.41 16.32 2.22 0.12 26.04 05:05:01 PM 1 29.21 1.59 15.92 3.11 0.12 50.04 05:06:01 PM all 37.92 0.00 3.02 0.86 0.09 58.11 05:06:01 PM 0 51.27 0.00 3.17 0.42 0.08 45.06 05:06:01 PM 1 24.56 0.00 2.87 1.30 0.10 71.17 05:07:01 PM all 37.80 0.00 2.36 0.17 0.12 59.56 05:07:01 PM 0 52.59 0.00 2.69 0.17 0.12 44.44 05:07:01 PM 1 23.03 0.00 2.03 0.17 0.12 74.66 Average: all 39.06 0.49 7.03 1.21 0.11 52.12 Average: 0 52.56 0.46 7.26 0.91 0.11 38.70 Average: 1 25.54 0.51 6.80 1.50 0.11 65.54