---> uname -a: Linux prd-centos8-builder-2c-4g-12953.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 502 987 17 2175 2885 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:0c:90:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe0c:90dc/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) 09/18/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.42 2.73 50.68 315.36 5301.80 10:07:01 AM 58.56 0.70 57.86 201.53 7650.82 10:08:01 AM 36.56 0.63 35.93 68.79 8640.23 10:09:01 AM 20.21 0.17 20.04 31.06 908.81 10:10:01 AM 20.14 0.07 20.08 3.07 524.19 10:11:01 AM 12.89 0.00 12.89 0.00 349.04 10:12:01 AM 5.33 0.00 5.33 0.00 293.87 10:13:01 AM 26.63 10.96 15.66 379.00 574.04 10:14:01 AM 20.33 0.38 19.94 38.65 593.72 Average: 28.23 1.74 26.49 115.27 2759.50 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1399200 3039264 2354484 62.72 2104 1808604 614988 12.81 135220 1930084 135696 10:07:01 AM 1098700 2975876 2654984 70.73 2104 2037216 641200 13.35 137748 2195912 185800 10:08:01 AM 1047768 2973972 2705916 72.09 2104 2085184 637048 13.27 151900 2225144 20172 10:09:01 AM 1075116 3001820 2678568 71.36 2104 2086136 614752 12.80 167952 2185092 7528 10:10:01 AM 949668 2876552 2804016 74.70 2104 2086228 740668 15.42 207004 2270528 6568 10:11:01 AM 1048204 2975240 2705480 72.08 2104 2086236 639788 13.32 207648 2171516 6564 10:12:01 AM 1044980 2972016 2708704 72.16 2104 2086236 639412 13.31 208312 2173544 4 10:13:01 AM 1056136 2996508 2697548 71.86 2104 2099184 614160 12.79 399764 1971292 8224 10:14:01 AM 1021924 2973604 2731760 72.78 2104 2109880 630240 13.12 408268 1995832 27996 Average: 1082411 2976095 2671273 71.16 2104 2053878 641362 13.36 224868 2124327 44284 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 42.95 37.60 848.41 4.50 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 54.48 50.80 688.07 6.56 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.01 36.46 669.44 5.80 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 9.55 10.60 10.30 3.83 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.35 11.58 4.93 5.57 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 6.51 7.51 4.01 3.11 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.13 5.78 5.41 0.85 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 14.88 13.03 12.99 5.65 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 12.81 12.96 8.60 6.25 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 21.74 20.70 250.23 4.68 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) 09/18/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.66 0.00 3.13 1.25 0.08 71.88 10:06:01 AM 0 24.98 0.00 3.06 1.58 0.08 70.30 10:06:01 AM 1 22.34 0.00 3.19 0.92 0.08 73.47 10:07:01 AM all 22.49 0.00 3.28 2.06 0.08 72.08 10:07:01 AM 0 23.88 0.00 3.25 1.87 0.07 70.94 10:07:01 AM 1 21.11 0.00 3.31 2.26 0.10 73.22 10:08:01 AM all 24.37 0.00 2.10 1.05 0.08 72.39 10:08:01 AM 0 41.04 0.00 2.62 1.02 0.10 55.23 10:08:01 AM 1 7.66 0.00 1.59 1.09 0.07 89.60 10:09:01 AM all 18.06 0.00 1.58 0.53 0.05 79.78 10:09:01 AM 0 22.83 0.00 1.87 0.62 0.05 74.64 10:09:01 AM 1 13.30 0.00 1.29 0.43 0.05 84.93 10:10:01 AM all 27.29 0.00 1.75 0.39 0.08 70.49 10:10:01 AM 0 45.32 0.00 2.22 0.58 0.10 51.78 10:10:01 AM 1 9.22 0.00 1.29 0.20 0.05 89.24 10:11:01 AM all 17.62 0.00 1.29 0.31 0.07 80.72 10:11:01 AM 0 25.08 0.00 1.57 0.35 0.07 72.94 10:11:01 AM 1 10.16 0.00 1.00 0.27 0.07 88.51 10:12:01 AM all 6.32 0.00 0.69 0.21 0.03 92.74 10:12:01 AM 0 5.74 0.00 0.65 0.35 0.03 93.23 10:12:01 AM 1 6.91 0.00 0.74 0.07 0.03 92.26 10:13:01 AM all 20.73 0.00 2.02 0.73 0.07 76.45 10:13:01 AM 0 32.92 0.00 2.70 1.28 0.07 63.03 10:13:01 AM 1 8.52 0.00 1.34 0.18 0.07 89.89 10:14:01 AM all 26.81 0.00 2.52 0.37 0.08 70.22 10:14:01 AM 0 44.55 0.00 2.87 0.15 0.10 52.33 10:14:01 AM 1 9.05 0.00 2.17 0.58 0.07 88.13 Average: all 20.82 0.00 2.04 0.77 0.07 76.30 Average: 0 29.59 0.00 2.31 0.87 0.07 67.16 Average: 1 12.03 0.00 1.77 0.67 0.06 85.47