---> uname -a: Linux prd-centos8-builder-4c-4g-19281.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 1454 11541 19 2767 13961 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:d8:01:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed8:186/64 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) 06/07/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 450.38 55.35 395.03 4163.68 15078.46 01:39:01 PM 193.85 2.92 190.94 515.03 11368.76 01:40:01 PM 47.07 2.68 44.39 85.97 11581.11 Average: 230.43 20.32 210.12 1588.23 12676.11 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12191660 14255428 3949872 24.47 2688 2260052 1661696 9.67 225256 3303832 223860 01:39:01 PM 8981316 11540784 7160216 44.36 2688 2747316 4181928 24.33 379728 6320852 413020 01:40:01 PM 11883532 14364588 4258000 26.38 2688 2669632 1469300 8.55 575672 3236872 16 Average: 11018836 13386933 5122696 31.74 2688 2559000 2437641 14.18 393552 4287185 212299 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 382.36 286.37 4019.28 41.57 0.00 0.00 0.00 0.00 01:39:01 PM lo 919.44 919.44 921.30 921.30 0.00 0.00 0.00 0.00 01:39:01 PM eth0 281.89 200.88 4043.23 28.81 0.00 0.00 0.00 0.00 01:40:01 PM lo 0.75 0.75 1.34 1.34 0.00 0.00 0.00 0.00 01:40:01 PM eth0 239.69 141.50 444.37 240.83 0.00 0.00 0.00 0.00 Average: lo 306.73 306.73 307.55 307.55 0.00 0.00 0.00 0.00 Average: eth0 301.31 209.59 2835.63 103.74 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) 06/07/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 35.84 0.37 7.03 2.17 0.10 54.49 01:38:01 PM 0 32.13 0.28 6.43 0.98 0.10 60.07 01:38:01 PM 1 41.12 0.55 8.97 2.22 0.08 47.05 01:38:01 PM 2 41.29 0.30 5.25 1.04 0.10 52.02 01:38:01 PM 3 28.82 0.34 7.46 4.44 0.12 58.82 01:39:01 PM all 74.13 0.00 2.38 0.67 0.09 22.73 01:39:01 PM 0 77.39 0.00 2.79 0.98 0.08 18.76 01:39:01 PM 1 57.55 0.00 3.33 1.27 0.10 37.75 01:39:01 PM 2 81.26 0.00 1.05 0.08 0.10 17.51 01:39:01 PM 3 80.28 0.00 2.36 0.33 0.08 16.95 01:40:01 PM all 42.06 0.00 1.50 0.31 0.07 56.06 01:40:01 PM 0 30.76 0.00 1.44 0.35 0.08 67.37 01:40:01 PM 1 51.88 0.00 2.02 0.35 0.05 45.70 01:40:01 PM 2 43.96 0.00 1.12 0.35 0.07 54.50 01:40:01 PM 3 41.64 0.00 1.42 0.20 0.08 56.65 Average: all 50.68 0.12 3.64 1.05 0.09 44.42 Average: 0 46.76 0.09 3.55 0.77 0.09 48.73 Average: 1 50.18 0.18 4.77 1.28 0.08 43.50 Average: 2 55.52 0.10 2.47 0.49 0.09 41.32 Average: 3 50.28 0.11 3.74 1.66 0.09 44.12