---> uname -a: Linux prd-centos8-builder-2c-4g-13666.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 480 1008 17 2176 2907 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:45:1f:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe45:1f5a/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) 09/26/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.07 6.18 50.88 939.07 5378.53 11:07:01 PM 61.07 0.70 60.37 201.57 7743.49 11:08:01 PM 39.09 0.63 38.46 68.79 8687.19 11:09:01 PM 20.06 0.00 20.06 0.00 872.66 11:10:01 PM 14.66 0.23 14.43 34.12 396.65 11:11:01 PM 15.30 0.00 15.30 0.00 392.25 11:12:01 PM 7.45 0.00 7.45 0.00 355.70 11:13:01 PM 13.63 0.65 12.98 21.33 511.28 11:14:01 PM 31.94 10.66 21.28 396.27 712.35 Average: 28.87 2.11 26.76 183.18 2778.37 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1412908 3052156 2340772 62.36 2104 1807720 581960 12.12 135272 1915828 135220 11:07:01 PM 1113272 2991440 2640408 70.34 2104 2038128 628120 13.08 137840 2181376 183208 11:08:01 PM 1064168 2991408 2689512 71.65 2104 2086096 613012 12.77 152028 2207488 19428 11:09:01 PM 1068564 2995592 2685116 71.53 2104 2086116 614696 12.80 167036 2192228 6764 11:10:01 PM 1022116 2952896 2731564 72.77 2104 2089800 651824 13.57 207620 2197328 8488 11:11:01 PM 1069144 2997096 2684536 71.52 2104 2087144 611876 12.74 207652 2151756 5828 11:12:01 PM 1070128 2998036 2683552 71.49 2104 2087144 608872 12.68 208496 2148936 4 11:13:01 PM 1044676 2973380 2709004 72.17 2104 2087772 629836 13.12 208884 2173872 5820 11:14:01 PM 1024768 2973804 2728912 72.70 2104 2107552 631388 13.15 409924 1991192 14528 Average: 1098860 2991756 2654820 70.73 2104 2053052 619065 12.89 203861 2128889 42143 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 43.27 35.70 861.44 4.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 53.64 50.49 699.10 6.49 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.89 35.98 669.81 5.76 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.20 7.71 3.87 3.15 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.83 12.11 10.16 4.94 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.57 9.00 4.08 4.29 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.91 5.56 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 9.57 9.75 10.04 3.80 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 21.06 16.41 17.47 14.28 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 21.95 20.27 252.34 5.33 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) 09/26/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.31 0.00 3.28 1.29 0.08 71.04 11:06:01 PM 0 17.55 0.00 2.78 2.12 0.08 77.46 11:06:01 PM 1 31.05 0.00 3.78 0.46 0.08 64.63 11:07:01 PM all 22.01 0.00 3.08 1.99 0.08 72.85 11:07:01 PM 0 23.65 0.00 2.99 1.74 0.08 71.54 11:07:01 PM 1 20.37 0.00 3.17 2.24 0.07 74.16 11:08:01 PM all 24.70 0.00 2.24 1.56 0.09 71.41 11:08:01 PM 0 23.26 0.00 1.70 2.25 0.10 72.69 11:08:01 PM 1 26.15 0.00 2.77 0.87 0.08 70.13 11:09:01 PM all 24.24 0.00 1.53 0.58 2.15 71.50 11:09:01 PM 0 9.12 0.00 1.16 0.67 2.42 86.63 11:09:01 PM 1 39.59 0.00 1.89 0.48 1.88 56.16 11:10:01 PM all 21.10 0.00 1.74 0.25 0.48 76.43 11:10:01 PM 0 13.57 0.00 1.35 0.15 0.38 84.55 11:10:01 PM 1 28.60 0.00 2.13 0.35 0.58 68.34 11:11:01 PM all 24.63 0.00 1.44 0.18 0.07 73.69 11:11:01 PM 0 9.30 0.00 1.17 0.02 0.05 89.46 11:11:01 PM 1 39.96 0.00 1.70 0.33 0.08 57.92 11:12:01 PM all 6.26 0.00 0.73 0.26 0.03 92.72 11:12:01 PM 0 6.27 0.00 0.77 0.52 0.03 92.41 11:12:01 PM 1 6.26 0.00 0.68 0.00 0.03 93.03 11:13:01 PM all 18.49 0.00 1.34 0.17 0.06 79.95 11:13:01 PM 0 16.39 0.00 1.47 0.13 0.05 81.96 11:13:01 PM 1 20.59 0.00 1.20 0.20 0.07 77.95 11:14:01 PM all 27.86 0.00 2.91 0.97 0.08 68.19 11:14:01 PM 0 10.70 0.00 2.29 1.59 0.07 85.36 11:14:01 PM 1 45.01 0.00 3.52 0.35 0.08 51.04 Average: all 21.51 0.00 2.03 0.80 0.35 75.31 Average: 0 14.41 0.00 1.74 1.02 0.37 82.47 Average: 1 28.62 0.00 2.31 0.59 0.33 68.15