---> uname -a: Linux prd-centos8-builder-2c-4g-14429.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 968 17 2180 2870 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e7:b6:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fee7:b638/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/05/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 75.62 6.30 69.33 926.36 5431.09 11:07:01 PM 57.41 0.72 56.70 201.53 7663.95 11:08:01 PM 35.66 0.58 35.08 67.46 8638.86 11:09:01 PM 19.84 0.05 19.79 1.33 892.47 11:10:01 PM 17.54 0.23 17.31 34.12 569.79 11:11:01 PM 19.12 1.02 18.11 28.92 579.28 11:12:01 PM 8.16 0.00 8.16 0.00 387.24 11:13:01 PM 9.95 0.63 9.31 20.79 217.66 11:14:01 PM 26.07 10.73 15.34 396.80 473.59 Average: 29.93 2.25 27.68 186.37 2761.40 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1271812 2944684 2481864 66.12 2104 1844128 691312 14.40 174612 2027800 164840 11:07:01 PM 1114656 2992844 2639020 70.30 2104 2038720 613096 12.77 137648 2178048 183104 11:08:01 PM 890540 2864428 2863136 76.28 2104 2133320 732432 15.25 147196 2387656 52572 11:09:01 PM 1035336 2964556 2718340 72.42 2104 2088468 635204 13.23 167384 2223916 6764 11:10:01 PM 1002780 2935528 2750896 73.29 2104 2092156 667112 13.89 207972 2215792 8500 11:11:01 PM 935824 2866792 2817852 75.07 2104 2090372 722392 15.04 209024 2280912 5844 11:12:01 PM 1055780 2986692 2697896 71.87 2104 2090372 601120 12.52 209564 2160852 12 11:13:01 PM 1005988 2937720 2747688 73.20 2104 2090984 655648 13.65 209912 2209712 5824 11:14:01 PM 1034976 2980804 2718700 72.43 2104 2104552 610416 12.71 410008 1980608 7416 Average: 1038632 2941561 2715044 72.33 2104 2063675 658748 13.72 208147 2185033 48320 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 48.90 42.72 852.60 7.15 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 51.38 47.02 701.59 6.02 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.86 37.41 670.70 6.06 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.05 8.08 4.60 3.24 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.28 12.16 10.02 4.83 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 17.02 16.28 13.70 17.40 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.08 5.76 5.34 0.86 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.81 8.85 5.43 3.37 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 18.34 14.95 15.31 7.22 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.08 21.47 253.24 6.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/05/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 22.78 0.00 3.49 2.66 0.13 70.95 11:06:01 PM 0 15.81 0.00 3.17 4.02 0.12 76.88 11:06:01 PM 1 29.74 0.00 3.80 1.30 0.13 65.02 11:07:01 PM all 22.98 0.00 3.53 1.74 0.10 71.66 11:07:01 PM 0 8.40 0.00 2.74 1.90 0.08 86.87 11:07:01 PM 1 37.53 0.00 4.32 1.57 0.12 56.46 11:08:01 PM all 26.62 0.00 2.19 0.98 0.12 70.10 11:08:01 PM 0 22.03 0.00 1.96 1.34 0.12 74.56 11:08:01 PM 1 31.19 0.00 2.42 0.62 0.12 65.66 11:09:01 PM all 19.80 0.00 1.59 0.46 0.08 78.06 11:09:01 PM 0 12.99 0.00 1.32 0.20 0.07 85.43 11:09:01 PM 1 26.62 0.00 1.87 0.72 0.10 70.69 11:10:01 PM all 20.23 0.00 1.79 0.28 0.08 77.61 11:10:01 PM 0 16.96 0.00 1.92 0.47 0.08 80.56 11:10:01 PM 1 23.50 0.00 1.67 0.10 0.08 74.65 11:11:01 PM all 26.08 0.00 1.64 0.23 0.10 71.95 11:11:01 PM 0 11.78 0.00 1.45 0.28 0.08 86.40 11:11:01 PM 1 40.35 0.00 1.82 0.18 0.12 57.53 11:12:01 PM all 7.38 0.00 0.79 0.29 0.05 91.48 11:12:01 PM 0 4.37 0.00 0.57 0.42 0.05 94.60 11:12:01 PM 1 10.39 0.00 1.02 0.17 0.05 88.38 11:13:01 PM all 19.43 0.00 1.34 0.12 0.08 79.04 11:13:01 PM 0 15.38 0.00 1.34 0.03 0.08 83.17 11:13:01 PM 1 23.48 0.00 1.33 0.20 0.07 74.92 11:14:01 PM all 24.71 0.00 2.59 0.67 0.10 71.94 11:14:01 PM 0 17.81 0.00 2.46 1.10 0.08 78.54 11:14:01 PM 1 31.59 0.00 2.72 0.23 0.12 65.34 Average: all 21.11 0.00 2.11 0.83 0.09 75.86 Average: 0 13.95 0.00 1.88 1.09 0.09 83.00 Average: 1 28.26 0.00 2.33 0.57 0.10 68.74