---> uname -a: Linux prd-centos8-builder-4c-4g-25508.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 748 12229 19 2785 14666 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:d1:a2:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fed1:a236/64 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) 07/03/2025 _x86_64_ (4 CPU) 15:50:51 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 409.58 220.16 189.42 10780.91 42849.63 03:53:01 PM 352.85 20.03 332.82 4265.51 14481.21 03:54:01 PM 155.26 0.97 154.29 197.43 7790.68 03:55:01 PM 67.26 0.68 66.58 67.71 12631.49 Average: 246.25 60.47 185.78 3828.33 19439.71 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13538436 15187268 2603096 16.13 2688 1854936 810616 4.72 181872 2051624 152908 03:53:01 PM 12306592 14398356 3834940 23.76 2688 2285952 1955056 11.37 269528 3138292 136236 03:54:01 PM 8642020 11304668 7499512 46.46 2688 2849632 4477024 26.04 488732 6550124 397520 03:55:01 PM 12547016 15044420 3594516 22.27 2688 2684904 863292 5.02 688140 2460800 21960 Average: 11758516 13983678 4383016 27.15 2688 2418856 2026497 11.79 407068 3550210 177156 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 365.38 209.45 1593.41 69.66 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 324.58 263.55 3308.55 45.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 859.56 859.56 864.02 864.02 0.00 0.00 0.00 0.00 03:54:01 PM eth0 277.07 177.42 3682.15 22.62 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.42 0.42 1.31 1.31 0.00 0.00 0.00 0.00 03:55:01 PM eth0 193.69 140.12 318.53 648.77 0.00 0.00 0.00 0.00 Average: lo 214.96 214.96 216.30 216.30 0.00 0.00 0.00 0.00 Average: eth0 290.18 197.63 2225.57 196.51 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) 07/03/2025 _x86_64_ (4 CPU) 15:50:51 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 26.51 1.82 21.56 6.97 0.12 43.02 03:52:01 PM 0 27.35 1.80 20.60 5.41 0.12 44.72 03:52:01 PM 1 21.33 1.53 20.69 8.06 0.12 48.28 03:52:01 PM 2 22.66 2.31 23.62 4.78 0.12 46.51 03:52:01 PM 3 34.68 1.64 21.35 9.63 0.12 32.57 03:53:01 PM all 45.89 0.00 2.77 2.17 0.10 49.07 03:53:01 PM 0 51.89 0.00 2.02 0.92 0.12 45.06 03:53:01 PM 1 41.16 0.00 4.22 4.00 0.10 50.52 03:53:01 PM 2 38.30 0.00 2.60 2.58 0.08 56.45 03:53:01 PM 3 52.20 0.00 2.24 1.20 0.10 44.26 03:54:01 PM all 68.71 0.00 2.46 0.97 0.12 27.73 03:54:01 PM 0 69.43 0.00 2.14 0.43 0.13 27.86 03:54:01 PM 1 70.70 0.00 2.71 1.71 0.12 24.77 03:54:01 PM 2 65.28 0.00 2.02 1.12 0.12 31.45 03:54:01 PM 3 69.45 0.00 2.96 0.64 0.12 26.83 03:55:01 PM all 30.82 0.00 2.20 0.85 0.08 66.05 03:55:01 PM 0 23.80 0.00 1.89 0.77 0.07 73.47 03:55:01 PM 1 38.86 0.00 2.31 0.77 0.10 57.96 03:55:01 PM 2 23.76 0.00 2.55 1.58 0.07 72.04 03:55:01 PM 3 36.82 0.00 2.06 0.30 0.08 60.73 Average: all 43.00 0.45 7.24 2.74 0.10 46.47 Average: 0 43.14 0.45 6.64 1.88 0.11 47.78 Average: 1 43.03 0.38 7.47 3.63 0.11 45.38 Average: 2 37.52 0.58 7.69 2.51 0.10 51.60 Average: 3 48.29 0.41 7.15 2.94 0.10 41.10