---> uname -a: Linux prd-centos8-builder-4c-4g-18729.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 769 12223 19 2769 14646 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:e0:6e:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fee0:6ee8/64 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) 06/05/2025 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 472.85 92.30 380.55 3872.55 13239.69 03:53:01 PM 230.76 5.41 225.35 1297.47 12421.90 03:54:01 PM 83.49 1.03 82.45 97.85 9090.52 Average: 262.35 32.90 229.45 1755.78 11584.36 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12653016 14594492 3488516 21.61 2688 2139044 1195984 6.96 207820 2873044 183148 03:53:01 PM 10733640 13153228 5407892 33.50 2688 2609088 2811512 16.36 335672 4624020 303156 03:54:01 PM 12528848 15008192 3612684 22.38 2688 2667792 884140 5.14 687148 2483728 154064 Average: 11971835 14251971 4169697 25.83 2688 2471975 1630545 9.49 410213 3326931 213456 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 273.42 207.95 2473.39 36.07 0.00 0.00 0.00 0.00 03:53:01 PM lo 57.69 57.69 54.20 54.20 0.00 0.00 0.00 0.00 03:53:01 PM eth0 368.43 256.77 5154.45 35.78 0.00 0.00 0.00 0.00 03:54:01 PM lo 651.66 651.66 667.77 667.77 0.00 0.00 0.00 0.00 03:54:01 PM eth0 152.91 127.58 319.67 647.07 0.00 0.00 0.00 0.00 Average: lo 236.38 236.38 240.59 240.59 0.00 0.00 0.00 0.00 Average: eth0 264.96 197.46 2650.14 239.56 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) 06/05/2025 _x86_64_ (4 CPU) 15:50:23 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 27.52 0.72 12.60 2.32 0.13 56.70 03:52:01 PM 0 23.13 0.65 12.10 1.55 0.12 62.46 03:52:01 PM 1 24.81 0.82 13.90 2.16 0.13 58.17 03:52:01 PM 2 26.27 0.69 12.00 1.51 0.15 59.38 03:52:01 PM 3 35.91 0.72 12.40 4.06 0.13 46.77 03:53:01 PM all 70.13 0.00 2.22 1.05 0.10 26.49 03:53:01 PM 0 60.25 0.00 2.17 1.15 0.12 36.31 03:53:01 PM 1 77.82 0.00 1.82 0.25 0.10 20.01 03:53:01 PM 2 76.35 0.00 1.72 0.73 0.12 21.08 03:53:01 PM 3 66.07 0.00 3.19 2.07 0.08 28.58 03:54:01 PM all 44.94 0.00 2.51 0.32 0.10 52.13 03:54:01 PM 0 36.81 0.00 2.79 0.03 0.10 60.26 03:54:01 PM 1 44.40 0.00 2.93 0.84 0.12 51.72 03:54:01 PM 2 45.44 0.00 1.57 0.20 0.08 52.70 03:54:01 PM 3 53.13 0.00 2.76 0.20 0.08 43.83 Average: all 47.55 0.24 5.78 1.23 0.11 45.09 Average: 0 40.06 0.22 5.69 0.91 0.11 53.01 Average: 1 49.05 0.27 6.21 1.08 0.12 43.27 Average: 2 49.38 0.23 5.10 0.81 0.12 44.36 Average: 3 51.72 0.24 6.11 2.11 0.10 39.72