---> uname -a: Linux prd-centos8-builder-2c-4g-14921.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 490 941 17 2234 2896 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:74:52:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe74:52f9/64 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) 10/12/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.65 6.30 50.35 926.89 5635.94 05:07:01 AM 60.30 0.75 59.55 202.07 8126.16 05:08:01 AM 42.16 0.55 41.61 66.92 12012.65 05:09:01 AM 33.27 0.05 33.22 1.33 4624.04 05:10:01 AM 24.74 0.20 24.54 32.39 4591.34 05:11:02 AM 16.56 0.03 16.53 1.73 545.18 05:12:01 AM 12.56 0.00 12.56 0.00 421.49 05:13:01 AM 5.13 0.00 5.13 0.00 146.16 05:14:01 AM 30.34 11.15 19.19 394.27 659.91 Average: 31.34 2.12 29.22 180.97 4091.55 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1414432 3058468 2339244 62.32 2104 1812592 578736 12.05 135204 1914836 135600 05:07:01 AM 1109020 2997620 2644656 70.46 2104 2048656 616360 12.83 138088 2184332 177108 05:08:01 AM 915004 2928988 2838672 75.62 2104 2173028 674836 14.05 152680 2357284 58480 05:09:01 AM 879392 2878948 2874284 76.57 2104 2158476 725048 15.10 178664 2367760 55316 05:10:01 AM 997928 2983840 2755748 73.41 2104 2144192 635632 13.24 215340 2208652 5828 05:11:02 AM 1003840 2992456 2749836 73.26 2104 2146912 604660 12.59 216840 2202620 8504 05:12:01 AM 998676 2984600 2755000 73.39 2104 2144252 617580 12.86 217092 2206928 4 05:13:01 AM 978936 2967500 2774740 73.92 2104 2146920 628296 13.08 217360 2228152 8484 05:14:01 AM 1006092 3006008 2747584 73.20 2104 2157708 593624 12.36 408676 2006628 7528 Average: 1033702 2977603 2719974 72.46 2104 2103637 630530 13.13 208883 2186355 50761 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 43.87 36.55 855.36 5.13 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 62.70 56.75 919.40 6.71 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 26.96 24.91 456.26 4.60 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 20.59 18.73 270.11 4.61 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.48 8.46 8.23 3.14 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 9.40 10.08 5.50 4.28 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.69 7.44 4.61 2.63 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.35 7.27 6.17 1.98 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 13.80 13.08 13.11 6.29 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 22.12 20.39 282.61 4.38 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) 10/12/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.54 0.00 3.55 1.72 0.10 70.08 05:06:01 AM 0 29.01 0.00 3.48 0.95 0.10 66.46 05:06:01 AM 1 20.07 0.00 3.62 2.49 0.10 73.72 05:07:01 AM all 21.49 0.00 3.39 2.44 0.08 72.61 05:07:01 AM 0 26.18 0.00 4.04 1.83 0.07 67.88 05:07:01 AM 1 16.79 0.00 2.75 3.04 0.08 77.34 05:08:01 AM all 27.86 0.00 2.54 1.54 0.09 67.97 05:08:01 AM 0 25.27 0.00 2.22 1.05 0.10 71.36 05:08:01 AM 1 30.45 0.00 2.86 2.04 0.08 64.57 05:09:01 AM all 25.22 0.00 2.47 0.95 0.08 71.28 05:09:01 AM 0 31.92 0.00 2.17 0.53 0.08 65.30 05:09:01 AM 1 18.50 0.00 2.77 1.37 0.08 77.28 05:10:01 AM all 22.95 0.00 2.34 0.68 0.08 73.97 05:10:01 AM 0 38.34 0.00 3.13 0.75 0.08 57.70 05:10:01 AM 1 7.54 0.00 1.54 0.60 0.07 90.25 05:11:02 AM all 21.27 0.00 1.69 0.31 0.07 76.67 05:11:02 AM 0 38.67 0.00 2.22 0.47 0.08 58.56 05:11:02 AM 1 3.83 0.00 1.15 0.15 0.05 94.82 05:12:01 AM all 18.39 0.00 1.00 0.24 0.07 80.30 05:12:01 AM 0 31.63 0.00 1.25 0.36 0.08 66.67 05:12:01 AM 1 5.13 0.00 0.75 0.12 0.05 93.95 05:13:01 AM all 10.02 0.00 1.12 0.02 0.05 88.80 05:13:01 AM 0 14.73 0.00 1.28 0.03 0.05 83.90 05:13:01 AM 1 5.30 0.00 0.95 0.00 0.05 93.70 05:14:01 AM all 27.03 0.00 2.26 0.77 0.09 69.85 05:14:01 AM 0 40.50 0.00 2.95 1.07 0.12 55.36 05:14:01 AM 1 13.53 0.00 1.57 0.47 0.07 84.36 Average: all 22.09 0.00 2.26 0.96 0.08 74.60 Average: 0 30.69 0.00 2.53 0.78 0.09 65.91 Average: 1 13.47 0.00 2.00 1.14 0.07 83.31