---> uname -a: Linux prd-centos8-builder-4c-4g-42407.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 1523 11445 19 2794 13891 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:47:f8:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe47:f8d6/64 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) 08/30/2025 _x86_64_ (4 CPU) 13:36:54 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 590.67 286.25 304.42 14655.81 44110.06 01:39:01 PM 435.88 20.02 415.86 4110.08 16640.28 01:40:01 PM 151.00 0.90 150.10 196.54 13832.86 01:41:01 PM 34.18 2.72 31.47 83.96 4579.21 Average: 302.92 77.46 225.45 4760.99 19789.34 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 13474856 15154268 2666676 16.52 2688 1884592 869412 5.06 180672 2112728 177816 01:39:01 PM 11856292 14003788 4285240 26.55 2688 2341048 1795392 10.44 276864 3578152 143564 01:40:01 PM 11462608 13853620 4678924 28.99 2688 2578360 1884732 10.96 474652 3750748 7032 01:41:01 PM 11671488 14172892 4470044 27.69 2688 2689300 1696040 9.87 746556 3275404 14128 Average: 12116311 14296142 4025221 24.94 2688 2373325 1561394 9.08 419686 3179258 85635 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 340.67 182.17 1682.01 67.13 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 388.02 294.75 4198.65 45.40 0.00 0.00 0.00 0.00 01:40:01 PM lo 849.93 849.93 852.90 852.90 0.00 0.00 0.00 0.00 01:40:01 PM eth0 241.02 166.52 3421.52 21.77 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 279.86 161.95 401.34 241.69 0.00 0.00 0.00 0.00 Average: lo 212.52 212.52 213.26 213.26 0.00 0.00 0.00 0.00 Average: eth0 312.39 201.35 2425.96 93.99 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) 08/30/2025 _x86_64_ (4 CPU) 13:36:54 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 27.17 1.84 18.37 3.55 0.10 48.98 01:38:01 PM 0 24.35 2.27 18.33 4.67 0.10 50.29 01:38:01 PM 1 21.51 1.65 17.11 2.52 0.08 57.13 01:38:01 PM 2 32.08 2.12 20.85 3.26 0.08 41.61 01:38:01 PM 3 30.71 1.32 17.20 3.76 0.12 46.89 01:39:01 PM all 49.17 0.00 2.48 2.13 0.10 46.12 01:39:01 PM 0 52.29 0.00 1.92 1.19 0.12 44.49 01:39:01 PM 1 47.11 0.00 2.36 2.72 0.10 47.71 01:39:01 PM 2 49.48 0.00 2.73 2.81 0.10 44.88 01:39:01 PM 3 47.82 0.00 2.91 1.79 0.10 47.39 01:40:01 PM all 68.77 0.00 2.53 0.68 0.12 27.90 01:40:01 PM 0 68.19 0.00 4.23 0.82 0.10 26.66 01:40:01 PM 1 58.76 0.00 2.63 1.11 0.13 37.37 01:40:01 PM 2 70.86 0.00 1.71 0.28 0.12 27.03 01:40:01 PM 3 77.24 0.00 1.55 0.52 0.12 20.57 01:41:01 PM all 32.13 0.00 1.26 0.24 0.06 66.31 01:41:01 PM 0 25.10 0.00 1.03 0.53 0.08 73.25 01:41:01 PM 1 35.04 0.00 1.27 0.10 0.07 63.53 01:41:01 PM 2 38.26 0.00 1.32 0.28 0.05 60.09 01:41:01 PM 3 30.13 0.00 1.43 0.03 0.05 68.35 Average: all 44.32 0.46 6.15 1.65 0.10 47.34 Average: 0 42.49 0.56 6.36 1.80 0.10 48.68 Average: 1 40.61 0.41 5.83 1.61 0.10 51.44 Average: 2 47.67 0.53 6.63 1.66 0.09 43.42 Average: 3 46.48 0.33 5.76 1.52 0.10 45.81