---> uname -a: Linux prd-centos8-builder-2c-4g-14594.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 524 911 17 2230 2863 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:c5:2d:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fec5:2d6f/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) 10/08/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 58.57 6.42 52.14 942.76 5787.58 06:07:01 AM 59.51 0.73 58.78 202.07 7888.97 06:08:01 AM 43.08 0.55 42.53 66.92 12165.54 06:09:01 AM 32.27 0.05 32.22 1.33 4727.31 06:10:01 AM 23.34 0.17 23.18 31.06 4558.96 06:11:01 AM 13.46 0.07 13.39 3.07 366.28 06:12:01 AM 14.80 0.00 14.80 0.00 496.65 06:13:01 AM 3.68 0.00 3.68 0.00 116.68 06:14:01 AM 28.68 11.01 17.66 379.00 470.02 06:15:01 AM 18.61 0.38 18.23 38.65 519.61 Average: 29.55 1.93 27.62 165.18 3706.17 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1371740 3012320 2381936 63.46 2104 1809204 602240 12.54 135116 1956684 135516 06:07:01 AM 1094992 2979400 2658684 70.83 2104 2044888 611928 12.74 137368 2201324 184308 06:08:01 AM 911116 2898772 2842560 75.73 2104 2146612 681740 14.20 151372 2362484 37840 06:09:01 AM 856432 2852304 2897244 77.18 2104 2154740 733960 15.28 178040 2390252 55316 06:10:01 AM 875628 2899736 2878048 76.67 2104 2182428 685320 14.27 217872 2328584 47844 06:11:01 AM 966804 2949008 2786872 74.24 2104 2140508 639368 13.31 215968 2239068 5820 06:12:01 AM 971860 2954012 2781816 74.11 2104 2140508 631672 13.15 216400 2234656 4 06:13:01 AM 992152 2974248 2761524 73.57 2104 2140512 613348 12.77 216764 2213248 24 06:14:01 AM 901104 2897516 2852572 75.99 2104 2154292 680236 14.16 408020 2112988 8304 06:15:01 AM 916368 2917564 2837308 75.59 2104 2158548 663964 13.83 415648 2089344 21620 Average: 985820 2933488 2767856 73.74 2104 2107224 654378 13.63 229257 2212863 49660 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 40.37 35.23 865.97 5.15 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 58.86 51.67 838.50 6.62 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 20.80 20.16 323.32 4.21 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 24.79 23.81 396.51 4.96 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.83 8.68 8.37 3.11 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.00 8.81 4.56 3.68 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.45 8.25 4.81 3.25 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.96 6.20 6.36 1.20 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 12.60 13.16 11.36 6.17 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 13.01 13.73 8.57 13.24 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 20.03 18.94 245.79 5.16 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) 10/08/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.62 0.00 3.49 1.63 0.08 70.19 06:06:01 AM 0 30.37 0.00 3.49 1.05 0.07 65.02 06:06:01 AM 1 18.85 0.00 3.49 2.21 0.09 75.37 06:07:01 AM all 20.73 0.00 3.16 1.91 0.08 74.12 06:07:01 AM 0 23.82 0.00 3.69 2.10 0.08 70.31 06:07:01 AM 1 17.63 0.00 2.62 1.72 0.08 77.94 06:08:01 AM all 28.62 0.00 2.70 0.90 0.09 67.68 06:08:01 AM 0 26.10 0.00 3.22 1.22 0.08 69.38 06:08:01 AM 1 31.15 0.00 2.19 0.58 0.10 65.98 06:09:01 AM all 25.19 0.00 2.47 0.86 0.08 71.40 06:09:01 AM 0 30.02 0.00 1.87 1.23 0.08 66.79 06:09:01 AM 1 20.35 0.00 3.07 0.48 0.07 76.02 06:10:01 AM all 19.94 0.00 2.10 0.68 0.08 77.20 06:10:01 AM 0 29.08 0.00 2.56 0.30 0.08 67.97 06:10:01 AM 1 10.76 0.00 1.64 1.05 0.08 86.46 06:11:01 AM all 21.39 0.00 1.39 0.30 0.08 76.84 06:11:01 AM 0 35.12 0.00 1.80 0.55 0.08 62.45 06:11:01 AM 1 7.65 0.00 0.98 0.05 0.07 91.25 06:12:01 AM all 20.31 0.00 1.34 0.17 0.08 78.11 06:12:01 AM 0 20.62 0.00 1.52 0.03 0.07 77.76 06:12:01 AM 1 20.00 0.00 1.17 0.30 0.08 78.45 06:13:01 AM all 6.16 0.00 0.85 0.13 0.04 92.82 06:13:01 AM 0 6.99 0.00 0.90 0.25 0.05 91.81 06:13:01 AM 1 5.33 0.00 0.80 0.00 0.03 93.83 06:14:01 AM all 28.03 0.00 1.76 0.85 0.11 69.25 06:14:01 AM 0 45.55 0.00 1.83 0.93 0.12 51.56 06:14:01 AM 1 10.47 0.00 1.69 0.77 0.10 86.97 06:15:01 AM all 25.82 0.00 2.52 0.38 0.09 71.19 06:15:01 AM 0 31.02 0.00 2.73 0.60 0.10 65.54 06:15:01 AM 1 20.61 0.00 2.30 0.15 0.08 76.85 Average: all 22.08 0.00 2.18 0.78 0.08 74.89 Average: 0 27.86 0.00 2.36 0.83 0.08 68.87 Average: 1 16.28 0.00 1.99 0.73 0.08 80.92