---> uname -a: Linux prd-centos8-builder-4c-4g-18248.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1371 11565 19 2826 14043 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:fa:4c:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefa:4cab/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) 12/06/2025 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 403.17 90.02 313.14 3827.97 8982.39 01:39:01 PM 399.83 14.83 385.01 2521.94 19302.58 01:40:00 PM 143.86 3.11 140.75 109.47 10603.01 01:41:01 PM 24.69 0.47 24.23 63.81 4434.06 Average: 242.83 27.11 215.72 1630.96 10826.69 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13254776 15082004 2886756 17.88 2688 2027452 1109664 6.46 190180 2310188 234356 01:39:01 PM 11354916 13557080 4786616 29.65 2688 2394424 2145972 12.48 309288 4042208 56944 01:40:00 PM 12508136 15037324 3633396 22.51 2688 2717044 800576 4.66 509624 2678368 108600 01:41:01 PM 11785676 14322204 4355856 26.99 2688 2723868 1528484 8.89 751872 3155020 24600 Average: 12225876 14499653 3915656 24.26 2688 2465697 1396174 8.12 440241 3046446 106125 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 191.59 109.05 1498.19 48.60 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 347.56 265.78 4291.99 39.61 0.00 0.00 0.00 0.00 01:40:00 PM lo 1143.06 1143.06 1132.85 1132.85 0.00 0.00 0.00 0.00 01:40:00 PM eth0 392.87 255.19 3797.69 76.16 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 74.63 42.32 26.07 187.89 0.00 0.00 0.00 0.00 Average: lo 284.94 284.94 282.40 282.40 0.00 0.00 0.00 0.00 Average: eth0 251.44 167.94 2400.96 88.14 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) 12/06/2025 _x86_64_ (4 CPU) 13:36:24 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 22.65 0.72 11.92 1.54 0.10 63.08 01:38:01 PM 0 16.93 0.92 13.02 1.54 0.10 67.48 01:38:01 PM 1 25.27 0.44 9.31 1.44 0.10 63.45 01:38:01 PM 2 36.53 0.72 14.00 1.79 0.10 46.85 01:38:01 PM 3 11.84 0.79 11.34 1.38 0.08 74.57 01:39:01 PM all 69.10 0.00 2.55 1.99 0.11 26.25 01:39:01 PM 0 68.03 0.00 2.42 1.25 0.12 28.18 01:39:01 PM 1 68.93 0.00 3.29 3.12 0.12 24.54 01:39:01 PM 2 74.67 0.00 2.21 1.92 0.12 21.08 01:39:01 PM 3 64.77 0.00 2.27 1.65 0.10 31.21 01:40:00 PM all 60.91 0.00 3.07 0.54 0.11 35.37 01:40:00 PM 0 64.21 0.00 2.93 0.40 0.12 32.35 01:40:00 PM 1 56.07 0.00 4.09 1.45 0.08 38.31 01:40:00 PM 2 67.04 0.00 2.02 0.13 0.12 30.69 01:40:00 PM 3 56.32 0.00 3.27 0.17 0.10 40.14 01:41:01 PM all 26.18 0.00 0.97 0.16 0.07 72.62 01:41:01 PM 0 27.77 0.00 0.90 0.03 0.07 71.24 01:41:01 PM 1 33.25 0.00 1.23 0.30 0.07 65.15 01:41:01 PM 2 27.15 0.00 0.68 0.27 0.05 71.85 01:41:01 PM 3 16.55 0.00 1.07 0.05 0.08 82.25 Average: all 44.68 0.18 4.62 1.06 0.10 49.37 Average: 0 44.20 0.23 4.81 0.81 0.10 49.86 Average: 1 45.86 0.11 4.47 1.58 0.09 47.89 Average: 2 51.30 0.18 4.72 1.03 0.10 42.67 Average: 3 37.34 0.20 4.48 0.81 0.09 57.08