---> uname -a: Linux prd-centos8-builder-4c-4g-33025.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 749 12227 19 2786 14665 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:de:e6:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fede:e67d/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) 08/04/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:03 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 279.99 69.32 210.67 3673.77 11616.37 03:53:01 PM 320.89 6.56 314.33 1375.71 13358.12 03:54:01 PM 90.44 0.77 89.67 96.90 10038.42 Average: 229.89 25.06 204.83 1693.45 11671.68 03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12878460 14818460 3263064 20.22 2688 2137696 1124020 6.54 204804 2647944 202184 03:53:01 PM 11247816 13593224 4893708 30.32 2688 2535220 2173040 12.64 325748 4120920 245960 03:54:01 PM 12453944 14956716 3687580 22.85 2688 2689924 948456 5.52 687964 2549840 164856 Average: 12193407 14456133 3948117 24.46 2688 2454280 1415172 8.23 406172 3106235 204333 03:51:03 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 268.13 199.47 2410.20 31.93 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 436.10 319.32 5324.31 45.59 0.00 0.00 0.00 0.00 03:54:01 PM lo 915.43 915.43 916.54 916.54 0.00 0.00 0.00 0.00 03:54:01 PM eth0 111.88 112.06 327.76 648.78 0.00 0.00 0.00 0.00 Average: lo 308.55 308.55 308.93 308.93 0.00 0.00 0.00 0.00 Average: eth0 272.09 210.41 2690.68 244.45 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) 08/04/2025 _x86_64_ (4 CPU) 15:50:20 LINUX RESTART (4 CPU) 03:51:03 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 24.73 0.55 10.65 1.46 0.09 62.53 03:52:01 PM 0 31.31 0.50 12.39 1.40 0.09 54.31 03:52:01 PM 1 13.14 0.67 11.16 1.07 0.09 73.87 03:52:01 PM 2 21.64 0.42 8.04 1.76 0.09 68.05 03:52:01 PM 3 32.83 0.59 11.02 1.61 0.09 53.87 03:53:01 PM all 63.62 0.00 2.19 1.40 0.10 32.69 03:53:01 PM 0 59.11 0.00 2.99 2.32 0.10 35.47 03:53:01 PM 1 67.39 0.00 2.81 1.32 0.10 28.38 03:53:01 PM 2 70.18 0.00 1.13 0.30 0.10 28.28 03:53:01 PM 3 57.78 0.00 1.84 1.67 0.10 38.61 03:54:01 PM all 49.98 0.00 2.67 0.37 0.10 46.88 03:54:01 PM 0 53.77 0.00 2.77 0.47 0.10 42.89 03:54:01 PM 1 39.96 0.00 3.08 0.37 0.10 56.48 03:54:01 PM 2 48.33 0.00 2.21 0.54 0.10 48.83 03:54:01 PM 3 57.82 0.00 2.63 0.12 0.08 39.35 Average: all 46.35 0.18 5.11 1.08 0.09 47.19 Average: 0 48.26 0.16 5.98 1.40 0.10 44.11 Average: 1 40.47 0.22 5.62 0.92 0.10 52.67 Average: 2 47.01 0.14 3.75 0.86 0.10 48.15 Average: 3 49.67 0.19 5.09 1.13 0.09 43.83