---> uname -a: Linux prd-centos8-builder-2c-4g-14918.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 485 946 17 2233 2901 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:f9:1c:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fef9:1ce4/64 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) 02:03:49 LINUX RESTART (2 CPU) 02:05:03 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 56.96 6.58 50.38 960.50 5706.91 02:07:01 AM 61.21 0.70 60.51 201.53 8210.98 02:08:01 AM 42.41 0.58 41.83 67.46 11506.22 02:09:01 AM 33.69 0.05 33.64 1.33 5078.74 02:10:01 AM 24.73 0.20 24.53 32.39 4613.31 02:11:01 AM 13.88 0.03 13.85 1.73 348.12 02:12:01 AM 12.91 0.00 12.91 0.00 466.18 02:13:01 AM 6.73 0.00 6.73 0.00 173.62 02:14:01 AM 30.19 11.18 19.01 394.27 652.45 Average: 31.32 2.13 29.19 181.48 4077.95 02:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1269488 2962084 2484188 66.18 2104 1861628 681908 14.20 176312 2019608 176176 02:07:01 AM 1130392 3016924 2623284 69.89 2104 2047004 594180 12.37 137604 2166080 175520 02:08:01 AM 948040 2936832 2805636 74.74 2104 2147892 666148 13.87 151436 2327028 47412 02:09:01 AM 885940 2885284 2867736 76.40 2104 2158476 714656 14.88 178604 2362340 55316 02:10:01 AM 1004632 2990428 2749044 73.24 2104 2144192 617068 12.85 215256 2202988 5840 02:11:01 AM 993956 2982484 2759720 73.52 2104 2146912 617756 12.86 216664 2212052 8504 02:12:01 AM 1001856 2987796 2751820 73.31 2104 2144252 614296 12.79 216748 2203836 4 02:13:01 AM 952516 2940992 2801160 74.62 2104 2146916 663156 13.81 217216 2254116 8492 02:14:01 AM 999248 2999192 2754428 73.38 2104 2157708 595668 12.40 408580 2014912 7516 Average: 1020674 2966891 2733002 72.81 2104 2106109 640537 13.34 213158 2195884 53864 02:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 46.57 40.06 882.44 7.81 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 68.31 57.21 925.22 6.83 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 16.26 16.55 233.41 3.95 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 31.31 29.36 488.62 5.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.35 8.45 8.24 3.17 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 11.03 10.76 5.97 4.70 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.53 7.15 4.89 2.36 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 11.01 7.92 11.47 2.22 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.89 14.00 13.62 6.57 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 23.72 21.20 283.78 4.77 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) 02:03:49 LINUX RESTART (2 CPU) 02:05:03 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 25.17 0.00 3.63 1.67 0.10 69.43 02:06:01 AM 0 18.68 0.00 3.17 1.21 0.09 76.86 02:06:01 AM 1 31.68 0.00 4.10 2.13 0.12 61.97 02:07:01 AM all 21.61 0.00 3.30 2.06 0.08 72.96 02:07:01 AM 0 35.21 0.00 3.97 1.88 0.08 58.86 02:07:01 AM 1 7.96 0.00 2.63 2.24 0.07 87.10 02:08:01 AM all 28.16 0.00 2.70 1.51 0.11 67.52 02:08:01 AM 0 46.35 0.00 3.37 1.70 0.12 48.47 02:08:01 AM 1 9.95 0.00 2.04 1.32 0.10 86.60 02:09:01 AM all 25.33 0.00 2.44 0.86 0.08 71.28 02:09:01 AM 0 34.17 0.00 2.95 0.80 0.08 61.99 02:09:01 AM 1 16.47 0.00 1.94 0.92 0.08 80.59 02:10:01 AM all 23.17 0.00 2.36 0.83 0.08 73.56 02:10:01 AM 0 32.34 0.00 2.77 1.05 0.10 63.74 02:10:01 AM 1 13.99 0.00 1.95 0.60 0.07 83.39 02:11:01 AM all 22.09 0.00 1.62 0.16 0.08 76.06 02:11:01 AM 0 34.66 0.00 1.93 0.22 0.08 63.10 02:11:01 AM 1 9.48 0.00 1.30 0.10 0.07 89.05 02:12:01 AM all 17.51 0.00 0.99 0.28 0.07 81.14 02:12:01 AM 0 10.83 0.00 0.82 0.53 0.07 87.75 02:12:01 AM 1 24.19 0.00 1.17 0.03 0.07 74.54 02:13:01 AM all 12.25 0.00 1.12 0.03 0.05 86.55 02:13:01 AM 0 10.26 0.00 1.10 0.03 0.05 88.56 02:13:01 AM 1 14.25 0.00 1.14 0.03 0.05 84.54 02:14:01 AM all 27.04 0.00 2.25 0.91 0.08 69.72 02:14:01 AM 0 28.01 0.00 2.10 1.57 0.08 68.24 02:14:01 AM 1 26.07 0.00 2.39 0.25 0.08 71.20 Average: all 22.47 0.00 2.26 0.92 0.08 74.26 Average: 0 27.87 0.00 2.46 1.00 0.08 68.58 Average: 1 17.06 0.00 2.06 0.84 0.08 79.95