---> uname -a: Linux prd-centos8-builder-2c-4g-4771.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1110 17 2041 2876 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:de:92:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fede:9241/64 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) 02/03/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.38 0.45 56.93 12.26 5937.75 12:07:01 AM 73.83 0.50 73.33 53.45 9233.44 12:08:01 AM 26.77 0.25 26.52 40.12 2665.69 12:09:01 AM 18.18 0.07 18.11 3.07 485.75 12:10:01 AM 14.76 0.00 14.76 0.00 553.67 12:11:01 AM 20.19 0.90 19.29 46.37 533.31 Average: 35.18 0.36 34.82 25.88 3234.71 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1322328 2999784 2431348 64.77 2104 1845472 622376 12.96 148188 1991952 157772 12:07:01 AM 1161380 2932368 2592296 69.06 2104 1932656 663952 13.83 148020 2125448 28456 12:08:01 AM 1155828 2967380 2597848 69.21 2104 1972240 621428 12.94 173776 2104120 16816 12:09:01 AM 1154888 2967068 2598788 69.23 2104 1972908 629800 13.11 210016 2068580 16476 12:10:01 AM 1156936 2960908 2596740 69.18 2104 1964816 630020 13.12 209612 2067616 8448 12:11:01 AM 1122808 2927284 2630868 70.09 2104 1965276 659660 13.74 393708 1917612 7380 Average: 1179028 2959132 2574648 68.59 2104 1942228 637873 13.28 213887 2045888 39225 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.26 52.90 914.09 6.04 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.73 20.79 204.40 5.67 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.39 33.24 572.99 6.37 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.26 13.43 8.40 6.02 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.13 13.84 10.96 4.54 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.34 15.82 15.97 7.97 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 28.68 25.00 287.78 6.10 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) 02/03/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.24 0.00 4.41 1.48 3.78 54.09 12:06:01 AM 0 28.31 0.00 3.52 1.92 3.83 62.41 12:06:01 AM 1 44.21 0.00 5.31 1.04 3.73 45.71 12:07:01 AM all 35.21 0.00 4.18 3.36 3.32 53.92 12:07:01 AM 0 19.98 0.00 3.52 2.65 2.94 70.92 12:07:01 AM 1 50.45 0.00 4.85 4.08 3.70 36.92 12:08:01 AM all 34.48 0.00 3.16 0.76 3.18 58.42 12:08:01 AM 0 27.66 0.00 2.48 0.44 3.34 66.08 12:08:01 AM 1 41.34 0.00 3.85 1.07 3.02 50.71 12:09:01 AM all 37.23 0.00 2.73 0.55 3.66 55.83 12:09:01 AM 0 12.64 0.00 1.54 0.32 3.94 81.55 12:09:01 AM 1 62.33 0.00 3.94 0.78 3.38 29.58 12:10:01 AM all 33.16 0.00 2.58 0.39 2.87 61.01 12:10:01 AM 0 26.17 0.00 2.10 0.43 3.11 68.20 12:10:01 AM 1 40.21 0.00 3.06 0.35 2.63 53.75 12:11:01 AM all 38.51 0.00 2.82 0.73 2.81 55.12 12:11:01 AM 0 15.91 0.00 1.74 0.94 2.54 78.87 12:11:01 AM 1 61.28 0.00 3.92 0.53 3.07 31.20 Average: all 35.80 0.00 3.31 1.21 3.27 56.40 Average: 0 21.77 0.00 2.48 1.11 3.29 71.35 Average: 1 49.97 0.00 4.16 1.31 3.26 41.31