---> uname -a: Linux prd-centos8-builder-2c-1g-990.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 592 5011 19 2095 6800 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:f4:76:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef4:76fd/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) 10/07/2025 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 438.07 170.04 268.03 7941.89 9485.25 03:06:01 PM 107.65 0.72 106.93 93.45 10000.02 03:07:01 PM 27.83 0.10 27.73 3.60 1124.50 03:08:01 PM 30.22 0.77 29.46 56.91 841.39 Average: 150.95 42.91 108.04 2024.13 5362.77 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5272524 7009984 2611920 33.13 2688 1909116 689332 7.72 196184 2071436 181000 03:06:01 PM 5163676 6991980 2720768 34.51 2688 1993604 710332 7.95 226404 2120292 23600 03:07:01 PM 5161404 6988748 2723040 34.54 2688 1992500 701332 7.85 228116 2119884 8860 03:08:01 PM 5110816 6941308 2773628 35.18 2688 1995224 743180 8.32 396488 2002092 20124 Average: 5177105 6983005 2707339 34.34 2688 1972611 711044 7.96 261798 2078426 58396 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 340.74 174.39 1931.65 71.46 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 36.71 29.71 206.26 10.63 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.53 20.96 22.67 8.40 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.52 27.61 31.03 12.37 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 110.88 63.17 547.94 25.72 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) 10/07/2025 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 48.55 2.63 20.57 3.29 0.10 24.86 03:05:01 PM 0 56.92 2.38 20.53 2.85 0.12 17.20 03:05:01 PM 1 40.20 2.89 20.62 3.72 0.08 32.49 03:06:01 PM all 39.42 0.00 3.39 1.33 0.12 55.75 03:06:01 PM 0 58.17 0.00 3.89 1.15 0.10 36.69 03:06:01 PM 1 20.72 0.00 2.89 1.51 0.13 74.74 03:07:01 PM all 37.38 0.00 2.42 0.17 0.09 59.93 03:07:01 PM 0 26.55 0.00 2.46 0.03 0.08 70.88 03:07:01 PM 1 48.24 0.00 2.38 0.32 0.10 48.97 03:08:01 PM all 40.80 0.00 3.05 0.41 0.11 55.63 03:08:01 PM 0 58.23 0.00 3.30 0.52 0.10 37.86 03:08:01 PM 1 23.36 0.00 2.81 0.30 0.12 73.41 Average: all 41.50 0.65 7.30 1.29 0.10 49.15 Average: 0 49.92 0.59 7.48 1.13 0.10 40.78 Average: 1 33.10 0.71 7.12 1.45 0.11 57.51