---> uname -a: Linux prd-centos8-builder-2c-1g-12550.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 587 5017 19 2094 6806 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:8e:64:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8e:643e/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) 11/14/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 231.28 87.46 143.82 863.03 11496.37 12:06:01 AM 53.89 0.28 53.61 41.73 5119.20 12:07:01 AM 29.20 0.12 29.08 3.73 1334.33 12:08:01 AM 32.41 0.77 31.64 56.91 932.67 Average: 86.09 21.89 64.21 238.77 4692.42 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5171656 6994608 2712780 34.41 2688 1989324 708116 7.93 197944 2136908 121112 12:06:01 AM 5145100 6971128 2739336 34.74 2688 1991660 711308 7.96 225012 2141416 20896 12:07:01 AM 5158992 6986668 2725444 34.57 2688 1993316 712448 7.98 227308 2122572 4 12:08:01 AM 5115188 6945520 2769248 35.12 2688 1996040 747892 8.37 395944 2000824 20112 Average: 5147734 6974481 2736702 34.71 2688 1992585 719941 8.06 261552 2100430 40531 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 82.34 63.84 1152.73 11.12 0.00 0.00 0.00 0.00 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 21.43 19.06 43.14 7.65 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 22.50 20.31 18.94 10.38 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 35.04 25.57 26.10 12.01 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 40.15 32.07 306.73 10.28 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) 11/14/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.73 1.36 13.90 2.93 0.13 41.95 12:05:01 AM 0 52.53 1.18 12.41 2.43 0.12 31.33 12:05:01 AM 1 26.88 1.54 15.40 3.43 0.14 52.61 12:06:01 AM all 28.78 0.00 2.16 9.32 0.09 59.64 12:06:01 AM 0 39.71 0.00 2.33 10.82 0.10 47.04 12:06:01 AM 1 17.85 0.00 1.99 7.82 0.08 72.26 12:07:01 AM all 36.26 0.00 2.34 0.17 0.08 61.14 12:07:01 AM 0 49.85 0.00 2.55 0.25 0.08 47.26 12:07:01 AM 1 22.71 0.00 2.13 0.10 0.08 74.98 12:08:01 AM all 40.04 0.00 3.05 1.53 0.12 55.26 12:08:01 AM 0 45.71 0.00 3.46 1.57 0.13 49.13 12:08:01 AM 1 34.38 0.00 2.65 1.50 0.10 61.37 Average: all 36.18 0.33 5.30 3.49 0.10 54.59 Average: 0 46.91 0.29 5.14 3.78 0.11 43.77 Average: 1 25.45 0.38 5.46 3.21 0.10 65.40