---> uname -a: Linux prd-centos8-builder-4c-4g-299.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 713 12258 19 2791 14702 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:1a:e6:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1a:e668/64 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) 10/04/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 242.77 95.95 146.82 3862.71 10666.04 03:53:01 PM 385.95 6.48 379.47 1368.84 14356.19 03:54:01 PM 112.83 1.00 111.83 103.58 10050.21 Average: 247.18 34.48 212.70 1778.49 11690.76 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13178452 15045236 2963080 18.36 2688 2066368 938060 5.46 196176 2369360 138344 03:53:01 PM 11674568 13825764 4466964 27.67 2688 2341972 1933524 11.25 319684 3704688 49476 03:54:01 PM 12581548 15080944 3559984 22.05 2688 2686884 815260 4.74 683576 2429308 159504 Average: 12478189 14650648 3663343 22.70 2688 2365075 1228948 7.15 399812 2834452 115775 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 101.00 74.53 1316.34 19.09 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 301.87 263.69 3239.86 41.62 0.00 0.00 0.00 0.00 03:54:01 PM lo 1019.40 1019.40 1019.73 1019.73 0.00 0.00 0.00 0.00 03:54:01 PM eth0 334.94 231.94 3622.09 653.68 0.00 0.00 0.00 0.00 Average: lo 339.78 339.78 339.89 339.89 0.00 0.00 0.00 0.00 Average: eth0 245.93 190.05 2726.02 238.12 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) 10/04/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.42 0.75 10.42 3.75 0.10 64.55 03:52:01 PM 0 21.68 0.40 7.91 4.97 0.12 64.93 03:52:01 PM 1 20.96 0.75 10.49 2.61 0.10 65.08 03:52:01 PM 2 13.31 0.84 9.99 3.94 0.08 71.84 03:52:01 PM 3 25.70 1.00 13.32 3.50 0.10 56.38 03:53:01 PM all 65.94 0.00 2.32 2.60 0.17 28.97 03:53:01 PM 0 65.01 0.00 2.99 2.89 0.20 28.91 03:53:01 PM 1 63.13 0.00 1.96 2.58 0.18 32.16 03:53:01 PM 2 77.34 0.00 1.25 1.86 0.12 19.44 03:53:01 PM 3 58.27 0.00 3.09 3.07 0.18 35.38 03:54:01 PM all 51.89 0.00 2.83 1.10 0.11 44.07 03:54:01 PM 0 57.26 0.00 2.53 0.25 0.10 39.85 03:54:01 PM 1 50.75 0.00 2.61 1.12 0.10 45.41 03:54:01 PM 2 51.78 0.00 3.07 0.87 0.12 44.17 03:54:01 PM 3 47.78 0.00 3.09 2.15 0.12 46.86 Average: all 46.08 0.25 5.19 2.49 0.13 45.86 Average: 0 47.95 0.13 4.48 2.71 0.14 44.59 Average: 1 44.95 0.25 5.02 2.10 0.13 47.55 Average: 2 47.50 0.28 4.77 2.22 0.11 45.12 Average: 3 43.92 0.33 6.50 2.91 0.13 46.20