---> uname -a: Linux prd-centos8-builder-2c-1g-1674.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: 2800.000 BogoMIPS: 5600.00 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 555 5051 19 2091 6837 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:96:81:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe96:8115/64 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) 10/09/2025 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 147.27 112.21 35.05 4512.50 12985.54 09:07:01 PM 99.48 25.75 73.74 271.29 4838.74 09:08:01 PM 85.39 0.07 85.32 0.80 7556.17 09:09:01 PM 52.73 0.68 52.05 93.17 3951.52 09:10:01 PM 31.47 0.33 31.14 28.26 1112.80 Average: 83.27 27.81 55.46 981.26 6088.95 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5558756 7066772 2325688 29.50 2688 1693352 724152 8.11 180276 1848324 45056 09:07:01 PM 5373276 7068944 2511168 31.85 2688 1868680 655024 7.33 193156 1972232 131788 09:08:01 PM 5150356 6982848 2734088 34.68 2688 1998500 714604 8.00 203056 2162460 105208 09:09:01 PM 5107608 6931532 2776836 35.22 2688 1989384 764208 8.55 225400 2182000 18500 09:10:01 PM 5156532 6980040 2727912 34.60 2688 1988948 725488 8.12 394748 1963196 7520 Average: 5269306 7006027 2615138 33.17 2688 1907773 716695 8.02 239327 2025642 61614 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 229.59 132.22 1134.43 60.02 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.34 30.93 669.30 4.47 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 25.33 22.15 281.32 8.21 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 23.59 22.03 44.10 7.71 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 26.47 22.61 20.39 12.58 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 69.07 45.99 429.91 18.60 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) 10/09/2025 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.07 2.43 17.01 38.10 0.16 19.22 09:06:01 PM 0 25.85 2.01 16.02 40.26 0.16 15.71 09:06:01 PM 1 20.29 2.85 18.01 35.94 0.17 22.74 09:07:01 PM all 15.19 0.65 6.95 22.81 0.09 54.31 09:07:01 PM 0 20.47 0.55 6.47 23.15 0.12 49.24 09:07:01 PM 1 9.91 0.74 7.43 22.46 0.07 59.39 09:08:01 PM all 20.04 0.00 2.34 16.40 0.09 61.13 09:08:01 PM 0 21.10 0.00 2.26 14.46 0.08 62.10 09:08:01 PM 1 18.97 0.00 2.42 18.34 0.10 60.17 09:09:01 PM all 34.11 0.00 2.53 4.58 0.10 58.67 09:09:01 PM 0 45.57 0.00 2.60 5.02 0.10 46.71 09:09:01 PM 1 22.67 0.00 2.47 4.15 0.10 70.62 09:10:01 PM all 38.14 0.00 2.84 1.42 0.10 57.50 09:10:01 PM 0 47.11 0.00 2.83 1.71 0.10 48.24 09:10:01 PM 1 29.15 0.00 2.85 1.12 0.10 66.78 Average: all 26.15 0.60 6.25 16.49 0.11 50.40 Average: 0 32.09 0.50 5.96 16.74 0.11 44.60 Average: 1 20.21 0.70 6.54 16.23 0.11 56.20