---> uname -a: Linux prd-centos8-builder-4c-4g-44740.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: 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): 0-3 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 745 12232 19 2785 14670 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:11:b7:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe11:b727/64 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) 09/09/2025 _x86_64_ (4 CPU) 15:51:00 LINUX RESTART (4 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 432.40 19.46 412.94 4303.45 13527.44 03:54:01 PM 149.33 0.97 148.37 158.80 9773.68 03:55:01 PM 65.04 0.68 64.36 67.71 12315.79 Average: 215.61 7.04 208.58 1510.29 11872.63 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 12087812 14200616 4053712 25.11 2688 2306604 1626864 9.46 273384 3349948 201840 03:54:01 PM 11323112 13677812 4818412 29.85 2688 2542400 2104564 12.24 404616 3958560 180228 03:55:01 PM 12467948 14963960 3673576 22.76 2688 2683524 942096 5.48 688696 2535968 9768 Average: 11959624 14280796 4181900 25.91 2688 2510843 1557841 9.06 455565 3281492 130612 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 336.78 281.29 3621.06 47.24 0.00 0.00 0.00 0.00 03:54:01 PM lo 1381.70 1381.70 1363.99 1363.99 0.00 0.00 0.00 0.00 03:54:01 PM eth0 240.53 158.08 3423.16 19.89 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 163.35 133.04 270.22 650.32 0.00 0.00 0.00 0.00 Average: lo 460.44 460.44 454.54 454.54 0.00 0.00 0.00 0.00 Average: eth0 246.89 190.81 2438.10 239.16 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) 09/09/2025 _x86_64_ (4 CPU) 15:51:00 LINUX RESTART (4 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 44.51 0.00 2.52 1.78 0.09 51.11 03:53:01 PM 0 44.78 0.00 2.36 1.40 0.08 51.37 03:53:01 PM 1 45.71 0.00 1.55 0.92 0.10 51.72 03:53:01 PM 2 48.17 0.00 3.18 3.30 0.08 45.26 03:53:01 PM 3 39.39 0.00 2.97 1.49 0.08 56.07 03:54:01 PM all 68.17 0.00 2.42 0.47 0.10 28.85 03:54:01 PM 0 63.62 0.00 1.66 0.79 0.10 33.84 03:54:01 PM 1 66.66 0.00 2.93 0.47 0.08 29.86 03:54:01 PM 2 77.12 0.00 2.22 0.23 0.10 20.32 03:54:01 PM 3 65.25 0.00 2.86 0.39 0.10 31.40 03:55:01 PM all 27.57 0.00 2.13 0.24 0.08 69.98 03:55:01 PM 0 22.84 0.00 2.20 0.40 0.08 74.47 03:55:01 PM 1 36.49 0.00 2.54 0.28 0.08 60.60 03:55:01 PM 2 33.89 0.00 2.34 0.18 0.05 63.53 03:55:01 PM 3 17.09 0.00 1.44 0.10 0.08 81.29 Average: all 46.75 0.00 2.36 0.83 0.09 49.98 Average: 0 43.74 0.00 2.07 0.86 0.09 53.24 Average: 1 49.62 0.00 2.34 0.56 0.09 47.40 Average: 2 53.08 0.00 2.58 1.24 0.08 43.02 Average: 3 40.56 0.00 2.42 0.66 0.09 56.27