---> uname -a: Linux prd-centos8-builder-4c-4g-31119.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 757 12219 19 2785 14657 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:55:c4:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe55:c40b/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) 07/27/2025 _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 277.09 72.99 204.10 3708.90 11711.68 03:53:01 PM 374.91 5.73 369.18 1305.30 14224.51 03:54:01 PM 81.90 1.02 80.89 97.72 9183.55 Average: 244.64 26.58 218.06 1704.06 11706.72 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12778004 14727216 3363528 20.84 2688 2146312 1143616 6.65 205648 2746852 192772 03:53:01 PM 10056952 12480460 6084580 37.70 2688 2612236 3649708 21.23 332916 5297816 296768 03:54:01 PM 12537532 15034940 3604000 22.33 2688 2684972 866756 5.04 687440 2469920 158520 Average: 11790829 14080872 4350703 26.95 2688 2481173 1886693 10.98 408668 3504863 216020 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 269.76 203.87 2420.71 34.35 0.00 0.00 0.00 0.00 03:53:01 PM lo 33.37 33.37 31.62 31.62 0.00 0.00 0.00 0.00 03:53:01 PM eth0 382.82 280.06 5245.18 38.02 0.00 0.00 0.00 0.00 03:54:01 PM lo 886.65 886.65 892.32 892.32 0.00 0.00 0.00 0.00 03:54:01 PM eth0 122.70 111.80 317.68 645.94 0.00 0.00 0.00 0.00 Average: lo 306.64 306.64 307.95 307.95 0.00 0.00 0.00 0.00 Average: eth0 258.43 198.58 2661.32 239.41 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) 07/27/2025 _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 24.55 0.56 10.17 1.80 0.10 62.81 03:52:01 PM 0 38.55 0.42 9.75 2.50 0.10 48.68 03:52:01 PM 1 30.23 0.60 11.47 2.04 0.10 55.54 03:52:01 PM 2 12.58 0.45 8.10 1.07 0.10 77.70 03:52:01 PM 3 16.80 0.79 11.37 1.59 0.10 69.35 03:53:01 PM all 69.61 0.00 2.49 1.98 0.11 25.82 03:53:01 PM 0 69.37 0.00 2.41 1.22 0.12 26.88 03:53:01 PM 1 68.64 0.00 3.55 4.75 0.12 22.94 03:53:01 PM 2 60.88 0.00 2.27 1.72 0.12 35.01 03:53:01 PM 3 79.52 0.00 1.72 0.22 0.10 18.45 03:54:01 PM all 45.23 0.00 2.48 0.47 0.09 51.72 03:54:01 PM 0 51.92 0.00 2.74 0.38 0.10 44.85 03:54:01 PM 1 50.58 0.00 2.14 0.12 0.08 47.09 03:54:01 PM 2 41.98 0.00 2.56 0.25 0.08 55.12 03:54:01 PM 3 36.43 0.00 2.50 1.14 0.10 59.84 Average: all 46.47 0.19 5.05 1.42 0.10 46.77 Average: 0 53.28 0.14 4.97 1.37 0.11 40.14 Average: 1 49.82 0.20 5.72 2.30 0.10 41.86 Average: 2 38.50 0.15 4.31 1.02 0.10 55.93 Average: 3 44.28 0.26 5.19 0.98 0.10 49.18