---> uname -a: Linux prd-centos8-builder-2c-4g-12796.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 488 1001 17 2175 2899 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:21:7e:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe21:7e62/64 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) 09/16/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.09 6.37 49.73 928.65 5305.27 07:07:01 AM 63.68 0.73 62.95 202.07 7707.16 07:08:01 AM 34.91 0.60 34.31 68.26 8591.22 07:09:01 AM 19.94 0.17 19.78 31.06 863.46 07:10:01 AM 18.91 0.07 18.85 3.07 477.30 07:11:01 AM 13.16 0.00 13.16 0.00 426.54 07:12:01 AM 4.35 0.00 4.35 0.00 178.90 07:13:01 AM 23.31 10.96 12.35 378.94 313.93 07:14:01 AM 20.75 1.32 19.43 63.59 588.17 Average: 28.35 2.25 26.10 186.18 2716.86 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1405788 3045676 2347888 62.55 2104 1808572 589496 12.28 134828 1923172 134920 07:07:01 AM 1132516 3008288 2621160 69.83 2104 2035976 599276 12.48 137756 2162796 184624 07:08:01 AM 1067316 2992120 2686360 71.57 2104 2083892 611748 12.74 151736 2204952 19428 07:09:01 AM 1095588 3020904 2658088 70.81 2104 2084808 592140 12.33 167796 2163784 6748 07:10:01 AM 1071820 2997316 2681856 71.45 2104 2084900 633220 13.19 206964 2147872 5824 07:11:01 AM 1070444 2996032 2683232 71.48 2104 2084908 609284 12.69 207656 2149504 1932 07:12:01 AM 1068636 2994164 2685040 71.53 2104 2084908 613212 12.77 208160 2150772 4 07:13:01 AM 1066528 3005548 2687148 71.59 2104 2097892 595032 12.39 399364 1960264 7516 07:14:01 AM 1052116 2996828 2701560 71.97 2104 2102936 598860 12.47 407624 1965064 20856 Average: 1114528 3006320 2639148 70.31 2104 2052088 604696 12.59 224654 2092020 42428 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 44.46 36.93 846.21 5.33 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 51.45 48.38 682.46 6.38 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.86 36.18 669.90 5.77 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 9.25 9.96 9.67 3.73 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.70 11.70 5.59 5.64 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.91 7.68 4.54 3.10 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 5.93 5.60 5.35 0.81 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 14.76 13.61 12.69 11.05 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 18.03 17.08 14.12 13.56 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 22.37 20.79 250.05 6.15 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) 09/16/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.87 0.00 3.26 1.42 0.10 71.35 07:06:01 AM 0 22.26 0.00 3.14 0.45 0.10 74.05 07:06:01 AM 1 25.48 0.00 3.39 2.39 0.10 68.65 07:07:01 AM all 21.54 0.00 3.25 2.63 0.08 72.51 07:07:01 AM 0 17.47 0.00 2.94 2.21 0.07 77.31 07:07:01 AM 1 25.60 0.00 3.55 3.05 0.08 67.71 07:08:01 AM all 24.55 0.00 2.15 0.83 0.09 72.38 07:08:01 AM 0 20.27 0.00 1.80 0.58 0.10 77.25 07:08:01 AM 1 28.83 0.00 2.50 1.07 0.08 67.52 07:09:01 AM all 17.56 0.00 1.53 0.57 0.07 80.28 07:09:01 AM 0 17.46 0.00 1.29 0.97 0.08 80.20 07:09:01 AM 1 17.65 0.00 1.77 0.17 0.05 80.36 07:10:01 AM all 27.06 0.00 1.74 0.18 0.08 70.95 07:10:01 AM 0 26.30 0.00 1.62 0.30 0.07 71.71 07:10:01 AM 1 27.82 0.00 1.85 0.07 0.08 70.18 07:11:01 AM all 16.13 0.00 1.16 0.27 0.06 82.38 07:11:01 AM 0 6.60 0.00 1.15 0.30 0.05 91.90 07:11:01 AM 1 25.65 0.00 1.17 0.23 0.07 72.88 07:12:01 AM all 6.24 0.00 0.68 0.08 0.06 92.93 07:12:01 AM 0 5.66 0.00 0.60 0.15 0.07 93.52 07:12:01 AM 1 6.82 0.00 0.77 0.02 0.05 92.35 07:13:01 AM all 20.81 0.00 1.99 0.68 0.07 76.45 07:13:01 AM 0 12.17 0.00 1.89 0.88 0.07 85.00 07:13:01 AM 1 29.45 0.00 2.10 0.47 0.07 67.91 07:14:01 AM all 26.66 0.00 2.70 0.73 0.08 69.83 07:14:01 AM 0 27.20 0.00 2.47 0.72 0.08 69.53 07:14:01 AM 1 26.13 0.00 2.93 0.73 0.08 70.12 Average: all 20.49 0.00 2.05 0.82 0.08 76.56 Average: 0 17.27 0.00 1.88 0.73 0.08 80.05 Average: 1 23.71 0.00 2.23 0.91 0.07 73.08