---> uname -a: Linux prd-centos8-builder-2c-4g-14020.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 476 1009 17 2180 2911 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:cb:17:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fecb:1751/64 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) 10/01/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 46.51 6.37 40.14 928.65 4882.39 01:07:01 AM 67.07 0.72 66.35 201.90 8147.29 01:08:01 AM 37.82 0.57 37.25 67.04 8803.60 01:09:01 AM 20.25 0.05 20.20 1.33 912.38 01:10:01 AM 14.51 0.23 14.28 34.12 376.22 01:11:01 AM 16.84 0.00 16.84 0.00 509.83 01:12:01 AM 5.46 0.00 5.46 0.00 229.19 01:13:01 AM 23.35 10.98 12.36 379.00 428.86 01:14:01 AM 18.56 0.38 18.18 38.65 539.90 Average: 27.82 2.14 25.68 183.40 2758.99 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1417788 2991324 2335884 62.23 2104 1749988 676204 14.08 142664 1932760 74356 01:07:01 AM 1176112 3055748 2577560 68.67 2104 2040176 568248 11.83 137212 2118040 184776 01:08:01 AM 923904 2898932 2829768 75.39 2104 2134628 711064 14.81 146760 2355940 51656 01:09:01 AM 1070072 3000872 2683600 71.49 2104 2089916 613256 12.77 167224 2189804 6764 01:10:01 AM 1014672 2949024 2739000 72.97 2104 2093604 661052 13.77 207660 2205008 8488 01:11:01 AM 1071940 3003632 2681732 71.44 2104 2090944 605708 12.61 208012 2146928 2132 01:12:01 AM 1071368 3002928 2682304 71.46 2104 2090944 611412 12.73 208492 2146536 4 01:13:01 AM 1052156 3002984 2701516 71.97 2104 2109808 613216 12.77 400956 1973344 7576 01:14:01 AM 1074488 3022948 2679184 71.38 2104 2106652 591264 12.31 407296 1942416 19312 Average: 1096944 2992044 2656728 70.78 2104 2056296 627936 13.08 225142 2112308 39452 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.11 37.43 857.80 5.19 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 49.43 40.16 699.77 5.60 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 37.60 35.19 669.81 5.95 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 7.30 8.20 4.70 3.27 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.18 12.08 10.02 4.98 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 8.18 9.38 4.74 4.24 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.90 5.55 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 14.10 12.06 13.97 5.40 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 13.15 13.68 8.51 12.64 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 21.44 19.30 252.74 5.34 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) 10/01/2026 _x86_64_ (2 CPU) 01:03:47 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 25.19 0.00 3.02 1.55 1.19 69.06 01:06:01 AM 0 17.56 0.00 2.48 2.16 1.08 76.72 01:06:01 AM 1 32.82 0.00 3.56 0.93 1.30 61.39 01:07:01 AM all 23.89 0.00 3.69 2.53 0.08 69.80 01:07:01 AM 0 21.75 0.00 3.63 2.97 0.08 71.56 01:07:01 AM 1 26.03 0.00 3.75 2.10 0.08 68.04 01:08:01 AM all 24.94 0.00 2.32 1.34 0.08 71.31 01:08:01 AM 0 11.61 0.00 1.87 1.25 0.08 85.19 01:08:01 AM 1 38.27 0.00 2.77 1.44 0.08 57.44 01:09:01 AM all 18.70 0.00 1.52 0.42 0.06 79.30 01:09:01 AM 0 10.62 0.00 1.47 0.63 0.05 87.23 01:09:01 AM 1 26.78 0.00 1.57 0.20 0.07 71.39 01:10:01 AM all 21.82 0.00 1.69 0.09 0.08 76.33 01:10:01 AM 0 16.85 0.00 1.72 0.03 0.07 81.33 01:10:01 AM 1 26.78 0.00 1.65 0.15 0.08 71.34 01:11:01 AM all 22.79 0.00 1.59 0.27 0.08 75.28 01:11:01 AM 0 10.36 0.00 1.23 0.17 0.07 88.17 01:11:01 AM 1 35.21 0.00 1.93 0.37 0.08 62.40 01:12:01 AM all 6.38 0.00 0.69 0.17 0.04 92.72 01:12:01 AM 0 3.78 0.00 0.52 0.33 0.05 95.32 01:12:01 AM 1 8.97 0.00 0.87 0.00 0.03 90.13 01:13:01 AM all 19.90 0.00 1.93 0.68 0.06 77.43 01:13:01 AM 0 12.32 0.00 1.54 1.19 0.05 84.90 01:13:01 AM 1 27.45 0.00 2.32 0.18 0.07 69.98 01:14:01 AM all 26.07 0.00 2.44 0.40 0.08 71.00 01:14:01 AM 0 19.08 0.00 2.27 0.73 0.07 77.84 01:14:01 AM 1 33.05 0.00 2.62 0.07 0.10 64.17 Average: all 21.08 0.00 2.10 0.83 0.19 75.80 Average: 0 13.78 0.00 1.86 1.05 0.18 83.13 Average: 1 28.37 0.00 2.34 0.60 0.21 68.47