---> uname -a: Linux prd-centos8-builder-2c-4g-3948.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 515 1035 17 2115 2873 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:5e:58:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe5e:588f/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) 06/21/2026 _x86_64_ (2 CPU) 12:04:02 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 65.19 6.38 58.81 933.42 5779.84 12:07:01 PM 57.45 0.03 57.41 0.27 7383.24 12:08:01 PM 42.72 2.15 40.57 85.97 7305.01 12:09:01 PM 25.07 0.20 24.88 38.79 952.28 12:10:01 PM 16.41 0.07 16.34 3.06 455.11 12:11:01 PM 14.79 0.00 14.79 0.00 574.13 12:12:01 PM 18.78 0.90 17.88 46.38 505.81 Average: 34.34 1.39 32.95 158.26 3279.15 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1385068 3031588 2368616 63.10 2104 1814236 597636 12.44 143352 1931848 132580 12:07:01 PM 1127816 2958344 2625868 69.95 2104 1990052 645636 13.44 146528 2156328 140464 12:08:01 PM 1149036 3024624 2604648 69.39 2104 2033664 573064 11.93 171996 2104656 21048 12:09:01 PM 997732 2915160 2755952 73.42 2104 2076268 687424 14.31 217416 2211504 49736 12:10:01 PM 1072224 2949576 2681460 71.44 2104 2036020 660300 13.75 214512 2139844 8492 12:11:01 PM 1080680 2958072 2673004 71.21 2104 2036028 662092 13.79 214952 2131128 8492 12:12:01 PM 1076780 2954816 2676904 71.31 2104 2036428 650572 13.55 398984 1950556 7520 Average: 1127048 2970311 2626636 69.97 2104 2003242 639532 13.32 215391 2089409 52619 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 67.84 51.00 818.30 6.37 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 40.60 32.56 364.45 5.58 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.95 33.94 658.32 5.61 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.26 12.68 11.97 5.51 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.49 11.73 7.82 5.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.78 13.21 10.89 8.15 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.08 14.28 15.79 7.11 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 29.00 24.20 269.63 6.20 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) 06/21/2026 _x86_64_ (2 CPU) 12:04:02 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.29 0.00 4.52 3.02 4.17 53.00 12:06:01 PM 0 32.04 0.00 4.29 2.34 3.66 57.67 12:06:01 PM 1 38.52 0.00 4.76 3.69 4.68 48.35 12:07:01 PM all 37.93 0.00 3.83 2.00 3.45 52.79 12:07:01 PM 0 25.55 0.00 3.41 2.44 2.90 65.71 12:07:01 PM 1 50.32 0.00 4.25 1.56 4.00 39.87 12:08:01 PM all 34.29 0.00 3.51 1.68 3.60 56.91 12:08:01 PM 0 30.81 0.00 3.41 1.17 3.04 61.57 12:08:01 PM 1 37.76 0.00 3.62 2.19 4.16 52.27 12:09:01 PM all 37.06 0.00 2.02 0.70 4.29 55.93 12:09:01 PM 0 20.94 0.00 1.44 0.71 4.04 72.86 12:09:01 PM 1 53.36 0.00 2.61 0.69 4.53 38.81 12:10:01 PM all 34.51 0.00 2.30 0.44 4.73 58.02 12:10:01 PM 0 27.95 0.00 2.59 0.40 4.74 64.31 12:10:01 PM 1 41.11 0.00 2.00 0.47 4.72 51.69 12:11:01 PM all 32.60 0.00 2.44 0.48 4.72 59.76 12:11:01 PM 0 25.42 0.00 2.12 0.55 4.63 67.29 12:11:01 PM 1 39.82 0.00 2.77 0.41 4.82 52.19 12:12:01 PM all 37.12 0.00 2.67 0.49 5.17 54.55 12:12:01 PM 0 26.14 0.00 2.52 0.37 5.09 65.87 12:12:01 PM 1 48.18 0.00 2.82 0.60 5.24 43.15 Average: all 35.54 0.00 3.04 1.25 4.31 55.86 Average: 0 26.96 0.00 2.82 1.13 4.02 65.06 Average: 1 44.14 0.00 3.26 1.37 4.59 46.63