---> uname -a: Linux prd-centos8-builder-2c-4g-12755.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 499 990 17 2174 2887 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:86:52:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe86:5236/64 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) 09/15/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.63 6.47 49.15 944.22 5394.19 03:07:01 PM 62.15 0.70 61.45 201.53 7740.69 03:08:01 PM 36.35 0.63 35.72 68.78 8597.60 03:09:01 PM 21.04 0.00 21.04 0.00 883.07 03:10:01 PM 24.64 1.23 23.41 63.05 842.00 03:11:01 PM 17.18 0.00 17.18 0.00 618.03 03:12:01 PM 4.73 0.00 4.73 0.00 218.34 03:13:01 PM 25.81 10.96 14.85 379.00 496.45 03:14:01 PM 22.82 0.38 22.44 38.65 898.05 Average: 29.99 2.26 27.73 186.95 2849.57 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1262488 2953728 2491188 66.37 2104 1860004 672976 14.01 176380 2024916 177448 03:07:01 PM 1130092 3005112 2623584 69.89 2104 2035580 586844 12.22 138052 2165396 184192 03:08:01 PM 1058468 2982216 2695208 71.80 2104 2082836 600064 12.50 152000 2213116 19444 03:09:01 PM 1109848 3033348 2643828 70.43 2104 2082820 567192 11.81 168016 2149392 6728 03:10:01 PM 955212 2920532 2798464 74.55 2104 2124832 661056 13.77 211012 2259724 45964 03:11:01 PM 1049332 2974696 2704344 72.05 2104 2084724 613972 12.79 208168 2167836 2668 03:12:01 PM 1046064 2971364 2707612 72.13 2104 2084724 613720 12.78 208640 2170764 8 03:13:01 PM 1057412 2996232 2696264 71.83 2104 2097708 583568 12.15 399976 1966876 7516 03:14:01 PM 1030500 2974248 2723176 72.55 2104 2102068 615220 12.81 407212 1985320 20880 Average: 1077713 2979053 2675963 71.29 2104 2061700 612735 12.76 229940 2122593 51650 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 53.83 42.66 862.91 5.87 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.23 42.57 679.30 5.84 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.73 39.74 651.50 6.15 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.68 9.81 9.45 6.14 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 18.91 16.84 12.70 14.24 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.50 8.81 4.64 3.66 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.08 5.70 5.65 0.82 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 14.43 13.35 12.54 5.64 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.43 13.28 8.54 6.19 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 24.15 21.38 248.55 6.06 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) 09/15/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.93 0.00 3.49 1.59 0.08 70.92 03:06:01 PM 0 19.47 0.00 3.27 2.20 0.08 74.97 03:06:01 PM 1 28.38 0.00 3.72 0.97 0.07 66.86 03:07:01 PM all 21.91 0.00 3.24 2.58 0.08 72.19 03:07:01 PM 0 13.15 0.00 2.37 2.27 0.07 82.15 03:07:01 PM 1 30.67 0.00 4.11 2.89 0.10 62.23 03:08:01 PM all 27.38 0.00 2.43 1.11 0.08 69.00 03:08:01 PM 0 12.09 0.00 1.90 1.45 0.07 84.48 03:08:01 PM 1 42.65 0.00 2.95 0.77 0.10 53.53 03:09:01 PM all 17.96 0.00 1.29 0.68 0.06 80.02 03:09:01 PM 0 8.80 0.00 1.12 1.05 0.05 88.98 03:09:01 PM 1 27.10 0.00 1.45 0.30 0.07 71.08 03:10:01 PM all 23.56 0.00 1.99 0.43 0.07 73.95 03:10:01 PM 0 18.36 0.00 2.17 0.15 0.07 79.25 03:10:01 PM 1 28.75 0.00 1.80 0.72 0.07 68.66 03:11:01 PM all 22.34 0.00 1.54 0.32 0.07 75.74 03:11:01 PM 0 5.33 0.00 1.10 0.57 0.05 92.95 03:11:01 PM 1 39.29 0.00 1.98 0.07 0.08 58.58 03:12:01 PM all 6.49 0.00 0.72 0.13 0.03 92.63 03:12:01 PM 0 3.88 0.00 0.50 0.07 0.03 95.52 03:12:01 PM 1 9.09 0.00 0.93 0.20 0.03 89.74 03:13:01 PM all 20.72 0.00 2.09 0.60 0.08 76.51 03:13:01 PM 0 11.49 0.00 1.79 0.25 0.07 86.40 03:13:01 PM 1 29.92 0.00 2.40 0.95 0.08 66.64 03:14:01 PM all 27.06 0.00 2.60 0.64 0.08 69.62 03:14:01 PM 0 12.97 0.00 2.27 1.05 0.07 83.64 03:14:01 PM 1 41.12 0.00 2.92 0.23 0.10 55.63 Average: all 21.26 0.00 2.15 0.90 0.07 75.63 Average: 0 11.71 0.00 1.83 1.01 0.06 85.39 Average: 1 30.78 0.00 2.47 0.79 0.08 65.88