---> uname -a: Linux prd-centos8-builder-2c-4g-1154.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1107 17 2049 2881 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:83:cb:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe83:cba4/64 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) 05/18/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 62.38 0.38 62.00 34.12 5660.91 04:07:01 AM 66.31 2.13 64.17 84.92 9356.59 04:08:01 AM 26.31 0.25 26.06 40.12 1570.08 04:09:01 AM 19.31 0.07 19.24 3.07 492.52 04:10:01 AM 16.61 0.63 15.98 20.79 619.13 04:11:01 AM 18.89 0.47 18.42 48.91 545.76 Average: 34.97 0.66 34.31 38.65 3040.59 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1290340 2993860 2463336 65.62 2104 1871120 649844 13.53 144684 2026500 167492 04:07:01 AM 1052720 2900932 2700956 71.95 2104 2010004 709948 14.78 151236 2231704 63980 04:08:01 AM 1086084 2935248 2667592 71.07 2104 2010436 679848 14.16 213488 2136256 46700 04:09:01 AM 1047000 2902720 2706676 72.11 2104 2016876 706660 14.72 215320 2172188 52132 04:10:01 AM 1136080 2947772 2617596 69.73 2104 1972852 664320 13.83 211928 2085820 7480 04:11:01 AM 1201184 3017712 2552492 68.00 2104 1977060 586404 12.21 395408 1835192 20436 Average: 1135568 2949707 2618108 69.75 2104 1976391 666171 13.87 222011 2081277 59703 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.09 63.78 912.03 7.45 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 46.11 38.09 654.32 6.88 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.25 14.23 13.57 5.83 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.28 13.55 8.91 6.31 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.91 13.01 11.50 4.12 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.34 14.96 16.33 7.70 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 29.66 26.27 269.42 6.38 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) 05/18/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.21 0.00 4.27 1.48 2.01 54.02 04:06:01 AM 0 33.41 0.00 4.41 1.84 1.79 58.54 04:06:01 AM 1 43.00 0.00 4.13 1.13 2.24 49.50 04:07:01 AM all 37.40 0.00 4.23 2.73 1.93 53.71 04:07:01 AM 0 29.45 0.00 3.74 3.10 1.87 61.84 04:07:01 AM 1 45.38 0.00 4.73 2.36 1.98 45.55 04:08:01 AM all 36.87 0.00 2.99 0.67 1.82 57.65 04:08:01 AM 0 11.48 0.00 1.83 1.16 1.44 84.09 04:08:01 AM 1 62.43 0.00 4.14 0.18 2.21 31.03 04:09:01 AM all 39.02 0.00 2.69 0.15 1.95 56.20 04:09:01 AM 0 16.80 0.00 1.52 0.07 1.64 79.97 04:09:01 AM 1 61.37 0.00 3.86 0.23 2.26 32.27 04:10:01 AM all 32.96 0.00 2.53 0.44 1.59 62.48 04:10:01 AM 0 21.10 0.00 1.99 0.53 1.38 75.00 04:10:01 AM 1 44.82 0.00 3.07 0.35 1.79 49.97 04:11:01 AM all 40.04 0.00 3.47 0.66 1.98 53.84 04:11:01 AM 0 41.65 0.00 4.08 0.45 1.75 52.08 04:11:01 AM 1 38.44 0.00 2.88 0.88 2.21 55.59 Average: all 37.42 0.00 3.36 1.02 1.88 56.32 Average: 0 25.63 0.00 2.93 1.19 1.64 68.61 Average: 1 49.22 0.00 3.80 0.86 2.12 44.00