---> uname -a: Linux prd-centos8-builder-2c-1g-26216.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 662 4130 19 2906 6719 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:6f:44:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe6f:4407/64 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) 07/06/2025 _x86_64_ (2 CPU) 13:06:18 LINUX RESTART (2 CPU) 01:07:01 PM tps rtps wtps bread/s bwrtn/s 01:08:01 PM 120.44 82.67 37.77 756.55 7167.71 01:09:01 PM 98.12 6.77 91.35 976.37 13418.15 01:10:01 PM 57.39 0.38 57.01 40.93 11104.52 01:11:01 PM 4.03 0.00 4.03 0.00 135.40 01:12:01 PM 0.33 0.00 0.33 0.00 4.60 01:13:01 PM 0.47 0.00 0.47 0.00 6.85 01:14:01 PM 0.58 0.00 0.58 0.00 8.98 01:15:01 PM 0.77 0.08 0.68 4.13 25.41 01:16:01 PM 41.48 0.50 40.98 64.66 2334.49 Average: 35.96 10.05 25.91 204.74 3800.67 01:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 PM 5419536 7013936 2464900 31.26 2688 1781908 1021868 11.44 255136 1914392 68 01:09:01 PM 4549704 6852796 3334732 42.30 2688 2451584 1062768 11.90 268872 2622324 261220 01:10:01 PM 4532584 6838852 3351852 42.51 2688 2454328 1120396 12.54 273484 2631988 4 01:11:01 PM 4523460 6829756 3360976 42.63 2688 2454328 1120396 12.54 273484 2641064 4 01:12:01 PM 4508188 6814488 3376248 42.82 2688 2454332 1120396 12.54 273484 2656124 4 01:13:01 PM 4498668 6804984 3385768 42.94 2688 2454352 1121936 12.56 273668 2665576 4 01:14:01 PM 4484468 6790784 3399968 43.12 2688 2454352 1121936 12.56 273668 2679768 4 01:15:01 PM 4490504 6797252 3393932 43.05 2688 2454804 1106920 12.39 273748 2673708 4 01:16:01 PM 4340112 6861356 3544324 44.95 2688 2641636 787204 8.81 457836 2602416 147608 Average: 4594136 6844912 3290300 41.73 2688 2400180 1064869 11.92 291487 2565262 45436 01:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.63 9.90 3.53 1.95 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 110.61 89.17 1118.14 7.76 0.00 0.00 0.00 0.00 01:10:01 PM lo 5.92 5.92 11.58 11.58 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.68 11.81 5.29 12.51 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 PM eth0 0.62 0.58 0.10 0.26 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 PM eth0 0.83 1.03 0.17 3.15 0.00 0.00 0.00 0.00 01:13:01 PM lo 2.08 2.08 6.06 6.06 0.00 0.00 0.00 0.00 01:13:01 PM eth0 2.08 1.98 3.31 3.74 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 PM eth0 0.38 0.52 0.08 0.25 0.00 0.00 0.00 0.00 01:15:01 PM lo 4.90 4.90 9.52 9.52 0.00 0.00 0.00 0.00 01:15:01 PM eth0 3.72 3.90 2.31 7.89 0.00 0.00 0.00 0.00 01:16:01 PM lo 12.81 12.81 22.71 22.71 0.00 0.00 0.00 0.00 01:16:01 PM eth0 92.83 72.89 596.68 32.04 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 5.54 5.54 0.00 0.00 0.00 0.00 Average: eth0 26.04 21.31 192.17 7.73 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) 07/06/2025 _x86_64_ (2 CPU) 13:06:18 LINUX RESTART (2 CPU) 01:07:01 PM CPU %user %nice %system %iowait %steal %idle 01:08:01 PM all 2.53 1.38 11.72 2.26 0.06 82.04 01:08:01 PM 0 3.31 1.36 12.37 2.76 0.05 80.14 01:08:01 PM 1 1.75 1.39 11.07 1.76 0.07 83.95 01:09:01 PM all 29.15 0.00 3.80 2.02 0.08 64.94 01:09:01 PM 0 51.33 0.00 4.98 1.82 0.10 41.78 01:09:01 PM 1 7.16 0.00 2.63 2.22 0.07 87.92 01:10:01 PM all 3.90 0.00 0.89 1.63 0.08 93.51 01:10:01 PM 0 3.96 0.00 1.11 2.50 0.08 92.36 01:10:01 PM 1 3.85 0.00 0.67 0.77 0.07 94.65 01:11:01 PM all 1.24 0.00 0.28 0.03 0.07 98.38 01:11:01 PM 0 0.13 0.00 0.08 0.07 0.03 99.68 01:11:01 PM 1 2.36 0.00 0.47 0.00 0.10 97.07 01:12:01 PM all 1.31 0.00 0.29 0.00 0.06 98.35 01:12:01 PM 0 1.46 0.00 0.27 0.00 0.07 98.21 01:12:01 PM 1 1.16 0.00 0.30 0.00 0.05 98.49 01:13:01 PM all 1.28 0.00 0.32 0.00 0.08 98.32 01:13:01 PM 0 1.95 0.00 0.44 0.00 0.08 97.53 01:13:01 PM 1 0.62 0.00 0.20 0.00 0.07 99.11 01:14:01 PM all 1.26 0.00 0.25 0.02 0.08 98.39 01:14:01 PM 0 0.90 0.00 0.12 0.00 0.05 98.93 01:14:01 PM 1 1.62 0.00 0.39 0.03 0.12 97.84 01:15:01 PM all 1.64 0.00 0.40 0.01 0.08 97.88 01:15:01 PM 0 0.85 0.00 0.23 0.02 0.05 98.85 01:15:01 PM 1 2.43 0.00 0.57 0.00 0.10 96.90 01:16:01 PM all 28.50 0.00 3.01 0.63 0.09 67.77 01:16:01 PM 0 40.41 0.00 3.41 0.77 0.10 55.31 01:16:01 PM 1 16.62 0.00 2.62 0.50 0.08 80.18 Average: all 7.90 0.15 2.33 0.74 0.07 88.81 Average: 0 11.60 0.15 2.56 0.88 0.07 84.74 Average: 1 4.19 0.15 2.10 0.59 0.08 92.88