---> uname -a: Linux prd-centos8-builder-2c-4g-10281.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 583 255 17 2827 2783 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:69:aa:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe69:aa0a/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) 04/01/2026 _x86_64_ (2 CPU) 17:00:52 LINUX RESTART (2 CPU) 05:02:01 PM tps rtps wtps bread/s bwrtn/s 05:03:01 PM 12.10 0.00 12.10 0.00 6108.16 05:04:01 PM 58.21 6.25 51.96 898.65 13207.95 05:05:01 PM 40.42 0.48 39.94 73.18 11353.90 05:06:01 PM 32.82 0.52 32.31 30.39 3782.89 05:07:01 PM 66.91 0.38 66.53 54.12 7580.16 Average: 42.09 1.53 40.56 211.24 8406.45 05:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 PM 1450984 2996824 2302692 61.34 2104 1727452 903384 18.81 204740 1854488 24 05:04:01 PM 723428 2835360 3030248 80.73 2104 2268880 990672 20.63 272756 2415376 158692 05:05:01 PM 583656 2835444 3170020 84.45 2104 2396396 947584 19.73 221772 2559604 45612 05:06:01 PM 450344 2826896 3303332 88.00 2104 2516008 702336 14.63 424980 2474348 81484 05:07:01 PM 344268 2859736 3409408 90.83 2104 2640292 642264 13.37 425236 2546004 44952 Average: 710536 2870852 3043140 81.07 2104 2309806 837248 17.43 309897 2369964 66153 05:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:03:01 PM eth0 3.90 3.65 1.24 0.73 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 47.31 36.53 1094.52 3.09 0.00 0.00 0.00 0.00 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 11.26 12.20 7.23 1.79 0.00 0.00 0.00 0.00 05:06:01 PM lo 7.80 7.80 14.14 14.14 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.41 49.53 567.02 20.79 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 26.32 23.33 247.51 5.54 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 2.83 2.83 0.00 0.00 0.00 0.00 Average: eth0 30.24 25.05 383.48 6.39 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) 04/01/2026 _x86_64_ (2 CPU) 17:00:52 LINUX RESTART (2 CPU) 05:02:01 PM CPU %user %nice %system %iowait %steal %idle 05:03:01 PM all 2.97 0.00 0.30 0.52 0.14 96.06 05:03:01 PM 0 2.87 0.00 0.33 0.43 0.10 96.26 05:03:01 PM 1 3.08 0.00 0.27 0.60 0.18 95.87 05:04:01 PM all 22.78 0.00 5.04 2.58 1.25 68.36 05:04:01 PM 0 22.94 0.00 4.61 5.00 1.45 66.00 05:04:01 PM 1 22.61 0.00 5.47 0.15 1.05 70.72 05:05:01 PM all 35.60 0.00 4.08 1.35 1.22 57.74 05:05:01 PM 0 60.52 0.00 6.28 1.88 1.63 29.69 05:05:01 PM 1 10.79 0.00 1.89 0.83 0.81 85.67 05:06:01 PM all 32.17 0.00 4.24 0.64 2.23 60.73 05:06:01 PM 0 39.71 0.00 5.00 0.73 2.42 52.14 05:06:01 PM 1 24.62 0.00 3.48 0.55 2.04 69.32 05:07:01 PM all 37.99 0.00 4.44 1.82 2.09 53.66 05:07:01 PM 0 55.21 0.00 5.65 1.16 2.29 35.69 05:07:01 PM 1 20.79 0.00 3.23 2.48 1.89 71.61 Average: all 26.34 0.00 3.62 1.38 1.39 67.27 Average: 0 36.29 0.00 4.38 1.84 1.58 55.91 Average: 1 16.40 0.00 2.87 0.92 1.20 78.61