---> uname -a: Linux prd-centos8-builder-2c-4g-14680.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 488 951 17 2225 2899 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:d9:5a:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fed9:5aeb/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) 10/09/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 54.77 6.36 48.40 928.49 5515.46 12:07:01 PM 59.59 0.70 58.89 201.57 7931.91 12:08:01 PM 45.98 0.58 45.40 67.44 12742.89 12:09:01 PM 30.28 0.05 30.23 1.33 3795.17 12:10:01 PM 24.79 0.20 24.59 32.39 4593.39 12:11:01 PM 13.18 0.03 13.15 1.73 351.60 12:12:01 PM 14.00 0.00 14.00 0.00 468.08 12:13:01 PM 4.75 0.00 4.75 0.00 138.96 12:14:01 PM 31.54 11.18 20.36 394.27 681.51 12:15:01 PM 19.01 0.20 18.81 23.33 530.71 Average: 29.79 1.93 27.86 165.06 3674.95 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1399264 3043000 2354412 62.72 2104 1812344 579264 12.06 135548 1928776 135516 12:07:01 PM 1137844 3017740 2615832 69.69 2104 2040032 589960 12.29 138132 2155584 176284 12:08:01 PM 899440 2929444 2854236 76.04 2104 2188996 667708 13.90 153924 2372040 60360 12:09:01 PM 891324 2882152 2862352 76.25 2104 2149932 707360 14.73 178688 2356340 55316 12:10:01 PM 1009340 2986640 2744336 73.11 2104 2135644 629204 13.10 215368 2197400 5828 12:11:01 PM 1030372 3009208 2723304 72.55 2104 2137232 591432 12.32 216556 2175832 7360 12:12:01 PM 1009860 2987288 2743816 73.10 2104 2135704 602884 12.55 217036 2196660 4 12:13:01 PM 1012864 2992872 2740812 73.02 2104 2138372 599548 12.48 217368 2193232 8504 12:14:01 PM 1009668 3000680 2744008 73.10 2104 2148832 592780 12.34 408844 2003692 7184 12:15:01 PM 1012572 3006536 2741104 73.02 2104 2151412 586688 12.22 418772 1991184 19296 Average: 1041255 2985556 2712421 72.26 2104 2103850 614683 12.80 230024 2157074 47565 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 42.99 36.82 853.45 5.14 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 50.54 43.93 790.99 5.92 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.92 37.80 717.01 5.76 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.88 8.55 9.09 3.61 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.70 9.06 8.24 6.32 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.66 9.73 5.42 4.05 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.88 7.85 4.71 2.90 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.07 6.72 6.06 1.64 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 16.74 13.91 13.96 6.98 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 9.81 11.10 5.93 5.03 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 20.12 18.55 241.48 4.73 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) 10/09/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.29 0.00 3.46 1.43 0.09 70.72 12:06:01 PM 0 23.00 0.00 2.75 0.78 0.08 73.39 12:06:01 PM 1 25.59 0.00 4.18 2.09 0.10 68.04 12:07:01 PM all 22.27 0.00 3.21 2.17 0.08 72.27 12:07:01 PM 0 22.10 0.00 2.87 0.83 0.08 74.11 12:07:01 PM 1 22.44 0.00 3.54 3.51 0.08 70.43 12:08:01 PM all 28.33 0.00 2.63 1.47 0.09 67.48 12:08:01 PM 0 38.33 0.00 2.85 1.12 0.08 57.61 12:08:01 PM 1 18.31 0.00 2.41 1.82 0.10 77.37 12:09:01 PM all 24.64 0.00 2.27 0.73 0.10 72.27 12:09:01 PM 0 34.09 0.00 2.65 1.03 0.12 62.11 12:09:01 PM 1 15.17 0.00 1.89 0.42 0.08 82.44 12:10:01 PM all 23.66 0.00 2.50 0.80 0.10 72.94 12:10:01 PM 0 42.28 0.00 3.79 0.37 0.12 53.45 12:10:01 PM 1 5.01 0.00 1.22 1.24 0.08 92.45 12:11:01 PM all 22.34 0.00 1.87 0.41 0.10 75.28 12:11:01 PM 0 22.03 0.00 1.69 0.42 0.10 75.77 12:11:01 PM 1 22.65 0.00 2.06 0.40 0.10 74.80 12:12:01 PM all 20.37 0.00 1.04 0.27 0.08 78.24 12:12:01 PM 0 28.78 0.00 1.13 0.25 0.10 69.74 12:12:01 PM 1 11.95 0.00 0.94 0.28 0.07 86.76 12:13:01 PM all 8.36 0.00 1.06 0.18 0.05 90.35 12:13:01 PM 0 13.66 0.00 1.38 0.02 0.05 84.89 12:13:01 PM 1 3.04 0.00 0.74 0.33 0.05 95.83 12:14:01 PM all 28.46 0.00 2.20 1.07 0.10 68.17 12:14:01 PM 0 45.29 0.00 2.95 1.52 0.12 50.13 12:14:01 PM 1 11.60 0.00 1.44 0.62 0.08 86.26 12:15:01 PM all 28.33 0.00 2.44 0.47 0.11 68.66 12:15:01 PM 0 32.77 0.00 2.68 0.47 0.10 63.98 12:15:01 PM 1 23.87 0.00 2.19 0.47 0.12 73.35 Average: all 23.11 0.00 2.27 0.90 0.09 73.64 Average: 0 30.23 0.00 2.47 0.68 0.10 66.52 Average: 1 15.97 0.00 2.06 1.12 0.09 80.77