---> uname -a: Linux prd-centos8-builder-2c-4g-13682.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 486 999 17 2179 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:a5:ae:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fea5:ae06/64 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) 09/27/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 47.03 0.38 46.65 34.12 5259.18 07:07:01 AM 67.66 0.73 66.92 201.57 11081.00 07:08:01 AM 28.52 0.63 27.89 68.78 5157.85 07:09:01 AM 22.15 0.17 21.98 31.06 1051.52 07:10:01 AM 20.38 0.07 20.31 3.07 676.86 07:11:01 AM 11.28 0.00 11.28 0.00 301.12 07:12:01 AM 7.18 0.00 7.18 0.00 328.50 07:13:01 AM 30.98 10.91 20.06 379.00 656.86 07:14:01 AM 18.53 0.38 18.14 38.65 512.43 Average: 28.19 1.48 26.71 84.02 2780.51 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1399772 3044760 2353904 62.71 2104 1813688 579748 12.07 135888 1929188 136752 07:07:01 AM 1067240 2953080 2686436 71.57 2104 2046020 646248 13.46 138648 2222304 87236 07:08:01 AM 1058880 2989156 2694796 71.79 2104 2089324 610860 12.72 163544 2203076 19424 07:09:01 AM 1081376 3013804 2672300 71.19 2104 2091804 580500 12.09 167652 2177144 7360 07:10:01 AM 1056540 2987504 2697136 71.85 2104 2090368 610420 12.71 207132 2162968 5832 07:11:01 AM 1061540 2992548 2692136 71.72 2104 2090380 605672 12.61 207948 2157688 5824 07:12:01 AM 1057608 2988584 2696068 71.82 2104 2090380 610780 12.72 208324 2160728 4 07:13:01 AM 1009784 2955168 2743892 73.10 2104 2104168 643400 13.40 399664 2017732 8316 07:14:01 AM 1016812 2966052 2736864 72.91 2104 2107612 630232 13.12 407276 2001216 20828 Average: 1089950 2987851 2663726 70.96 2104 2058194 613096 12.77 226231 2114672 32397 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.17 41.64 866.43 4.93 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.04 44.71 677.51 6.65 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.20 36.64 675.06 5.20 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 8.78 9.88 9.20 3.76 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.71 11.40 5.39 5.47 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.08 7.95 4.27 3.16 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.12 5.75 5.78 0.82 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 13.65 13.11 12.14 6.29 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 13.58 14.13 10.77 12.55 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 22.04 20.58 251.84 5.43 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) 09/27/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 21.72 0.00 2.98 0.93 0.08 74.30 07:06:01 AM 0 12.48 0.00 2.04 0.97 0.07 84.45 07:06:01 AM 1 30.96 0.00 3.92 0.88 0.08 64.15 07:07:01 AM all 25.46 0.00 3.13 2.61 0.08 68.72 07:07:01 AM 0 23.51 0.00 3.46 2.86 0.07 70.10 07:07:01 AM 1 27.40 0.00 2.80 2.35 0.10 67.34 07:08:01 AM all 21.48 0.00 2.09 0.67 0.08 75.68 07:08:01 AM 0 11.34 0.00 1.90 0.12 0.07 86.57 07:08:01 AM 1 31.61 0.00 2.27 1.22 0.10 64.80 07:09:01 AM all 18.52 0.00 1.61 0.71 0.06 79.10 07:09:01 AM 0 6.21 0.00 1.25 0.65 0.05 91.83 07:09:01 AM 1 30.83 0.00 1.97 0.77 0.07 66.37 07:10:01 AM all 26.53 0.00 1.62 0.23 0.08 71.53 07:10:01 AM 0 18.97 0.00 1.45 0.17 0.08 79.33 07:10:01 AM 1 34.08 0.00 1.78 0.30 0.08 63.76 07:11:01 AM all 17.25 0.00 1.25 0.14 0.05 81.30 07:11:01 AM 0 1.37 0.00 0.72 0.23 0.03 97.64 07:11:01 AM 1 33.09 0.00 1.78 0.05 0.07 65.01 07:12:01 AM all 6.29 0.00 0.71 0.28 0.03 92.69 07:12:01 AM 0 5.13 0.00 0.64 0.00 0.03 94.20 07:12:01 AM 1 7.46 0.00 0.78 0.55 0.03 91.18 07:13:01 AM all 24.95 0.00 2.04 0.62 0.08 72.31 07:13:01 AM 0 12.01 0.00 1.49 0.99 0.07 85.45 07:13:01 AM 1 37.88 0.00 2.59 0.25 0.10 59.18 07:14:01 AM all 25.45 0.00 2.62 0.37 0.08 71.49 07:14:01 AM 0 11.72 0.00 1.99 0.55 0.07 85.67 07:14:01 AM 1 39.15 0.00 3.25 0.18 0.08 57.33 Average: all 20.85 0.00 2.00 0.73 0.07 76.35 Average: 0 11.41 0.00 1.66 0.73 0.06 86.14 Average: 1 30.28 0.00 2.35 0.73 0.08 66.57