---> uname -a: Linux prd-centos8-builder-2c-4g-13481.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 504 979 17 2181 2882 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:d5:c6:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fed5:c676/64 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) 09/25/2026 _x86_64_ (2 CPU) 03:03:39 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 49.64 0.38 49.26 34.13 4734.39 03:07:01 AM 69.18 1.72 67.46 230.46 10994.85 03:08:01 AM 29.24 0.63 28.61 68.78 5211.73 03:09:01 AM 23.80 0.17 23.63 31.06 1120.96 03:10:01 AM 17.84 0.07 17.78 3.07 429.87 03:11:01 AM 14.13 0.00 14.13 0.00 567.71 03:12:01 AM 6.42 0.00 6.42 0.00 304.58 03:13:01 AM 25.37 10.90 14.48 378.94 336.82 03:14:01 AM 22.61 0.38 22.23 38.65 841.75 Average: 28.69 1.58 27.11 87.24 2727.00 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1389796 3034812 2363880 62.98 2104 1813792 594776 12.39 136508 1938428 136840 03:07:01 AM 1048428 2934852 2705248 72.07 2104 2046592 649792 13.53 140132 2239272 90288 03:08:01 AM 1034836 2965636 2718840 72.43 2104 2089896 621848 12.95 165392 2223052 19428 03:09:01 AM 1059848 2992836 2693828 71.77 2104 2092376 605752 12.61 169036 2195868 7360 03:10:01 AM 1036148 2967680 2717528 72.40 2104 2090940 623864 12.99 208736 2181260 5820 03:11:01 AM 1039984 2971588 2713692 72.29 2104 2090944 619576 12.90 209288 2178024 5824 03:12:01 AM 1039112 2970688 2714564 72.32 2104 2090944 623388 12.98 209732 2177468 4 03:13:01 AM 968972 2918852 2784704 74.19 2104 2108732 672400 14.00 401812 2054964 12304 03:14:01 AM 981612 2932336 2772064 73.85 2104 2108980 655304 13.65 408948 2034192 21620 Average: 1066526 2965476 2687150 71.59 2104 2059244 629633 13.11 227732 2135836 33276 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 44.99 41.16 870.70 4.82 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 63.05 52.77 683.60 17.63 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.07 38.65 669.92 5.33 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.83 10.23 9.19 3.77 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.33 11.95 5.62 5.57 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.10 7.78 4.60 3.12 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.92 5.52 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 14.41 13.41 12.26 6.43 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.75 12.73 8.54 6.14 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 23.60 21.58 252.19 5.96 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) 09/25/2026 _x86_64_ (2 CPU) 03:03:39 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.85 0.00 2.97 1.24 0.08 73.85 03:06:01 AM 0 22.62 0.00 3.18 1.55 0.07 72.58 03:06:01 AM 1 21.09 0.00 2.76 0.94 0.10 75.12 03:07:01 AM all 25.71 0.00 3.38 2.31 0.09 68.51 03:07:01 AM 0 30.21 0.00 4.09 2.79 0.10 62.82 03:07:01 AM 1 21.22 0.00 2.67 1.83 0.08 74.20 03:08:01 AM all 20.62 0.00 2.11 0.86 0.07 76.34 03:08:01 AM 0 21.82 0.00 1.92 1.13 0.07 75.06 03:08:01 AM 1 19.42 0.00 2.30 0.58 0.07 77.62 03:09:01 AM all 18.38 0.00 1.73 0.59 0.06 79.24 03:09:01 AM 0 24.51 0.00 1.90 0.30 0.07 73.22 03:09:01 AM 1 12.25 0.00 1.55 0.89 0.05 85.26 03:10:01 AM all 25.92 0.00 1.56 0.19 0.08 72.24 03:10:01 AM 0 34.65 0.00 1.97 0.10 0.08 63.20 03:10:01 AM 1 17.18 0.00 1.15 0.28 0.08 81.30 03:11:01 AM all 17.10 0.00 1.29 0.33 0.06 81.22 03:11:01 AM 0 28.45 0.00 1.72 0.65 0.07 69.12 03:11:01 AM 1 5.73 0.00 0.87 0.02 0.05 93.33 03:12:01 AM all 6.23 0.00 0.69 0.14 0.04 92.90 03:12:01 AM 0 6.39 0.00 0.68 0.00 0.03 92.89 03:12:01 AM 1 6.07 0.00 0.70 0.28 0.05 92.90 03:13:01 AM all 26.16 0.00 2.09 0.68 0.08 71.00 03:13:01 AM 0 41.08 0.00 2.30 0.33 0.08 56.20 03:13:01 AM 1 11.20 0.00 1.87 1.02 0.07 85.84 03:14:01 AM all 25.73 0.00 2.47 0.63 0.08 71.08 03:14:01 AM 0 35.02 0.00 2.50 0.38 0.10 62.00 03:14:01 AM 1 16.42 0.00 2.44 0.89 0.07 80.19 Average: all 20.86 0.00 2.03 0.78 0.07 76.26 Average: 0 27.20 0.00 2.25 0.80 0.07 69.67 Average: 1 14.51 0.00 1.81 0.75 0.07 82.86