---> uname -a: Linux prd-centos8-builder-4c-4g-25212.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 739 12238 19 2785 14676 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:2d:7e:ab 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 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2d:7eab/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) 07/02/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 259.33 72.71 186.62 3602.67 11127.44 03:53:01 PM 348.07 6.30 341.77 1365.81 13674.18 03:54:01 PM 109.25 0.95 108.30 103.05 10002.42 Average: 238.89 26.65 212.24 1690.60 11601.43 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12960824 14883356 3180708 19.71 2688 2120596 1108612 6.45 203928 2572456 185956 03:53:01 PM 11460840 13757668 4680692 29.00 2688 2487172 1988488 11.57 320844 3914184 194444 03:54:01 PM 12545236 15038308 3596296 22.28 2688 2680800 901252 5.24 684428 2466396 155936 Average: 12322300 14559777 3819232 23.66 2688 2429523 1332784 7.75 403067 2984345 178779 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 295.60 210.86 2080.64 32.69 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 378.74 281.17 4793.16 39.68 0.00 0.00 0.00 0.00 03:54:01 PM lo 1019.01 1019.01 1016.82 1016.82 0.00 0.00 0.00 0.00 03:54:01 PM eth0 146.38 122.03 1116.14 645.36 0.00 0.00 0.00 0.00 Average: lo 339.63 339.63 338.90 338.90 0.00 0.00 0.00 0.00 Average: eth0 273.58 204.69 2663.40 239.22 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) 07/02/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 25.18 0.56 10.52 2.42 0.10 61.21 03:52:01 PM 0 25.71 0.75 12.26 1.35 0.10 59.83 03:52:01 PM 1 28.72 0.42 8.85 2.28 0.08 59.65 03:52:01 PM 2 30.79 0.37 9.23 3.74 0.10 55.77 03:52:01 PM 3 15.53 0.70 11.73 2.33 0.12 69.58 03:53:01 PM all 67.08 0.00 2.51 2.20 0.13 28.09 03:53:01 PM 0 68.84 0.00 2.19 2.06 0.12 26.80 03:53:01 PM 1 69.43 0.00 2.24 1.49 0.15 26.70 03:53:01 PM 2 62.08 0.00 2.59 2.21 0.12 33.00 03:53:01 PM 3 67.96 0.00 3.02 3.07 0.12 25.85 03:54:01 PM all 53.30 0.00 2.69 0.61 0.09 43.32 03:54:01 PM 0 49.09 0.00 4.18 0.39 0.10 46.24 03:54:01 PM 1 48.16 0.00 1.84 0.37 0.10 49.53 03:54:01 PM 2 67.83 0.00 2.28 0.62 0.08 29.20 03:54:01 PM 3 48.08 0.00 2.45 1.07 0.07 48.33 Average: all 48.53 0.19 5.24 1.75 0.10 44.20 Average: 0 47.88 0.25 6.21 1.27 0.11 44.28 Average: 1 48.79 0.14 4.31 1.38 0.11 45.27 Average: 2 53.59 0.12 4.69 2.19 0.10 39.31 Average: 3 43.85 0.23 5.73 2.16 0.10 47.93