---> uname -a: Linux prd-centos8-builder-2c-4g-5612.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 530 1017 17 2117 2858 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:4a:64:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe4a:6482/64 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) 07/12/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 259.40 188.25 71.14 15146.62 37725.72 07:06:01 AM 53.19 0.40 52.79 34.66 5673.70 07:07:01 AM 61.67 0.07 61.60 0.80 7469.13 07:08:01 AM 33.54 0.60 32.94 68.26 6536.06 07:09:01 AM 23.91 0.27 23.64 41.85 989.22 07:10:01 AM 17.09 0.00 17.09 0.00 448.23 07:11:01 AM 15.79 0.00 15.79 0.00 587.96 07:12:02 AM 17.21 1.10 16.11 69.71 506.31 Average: 60.22 23.84 36.39 1920.19 7491.81 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1582872 3039668 2170804 57.83 2104 1636804 624584 13.01 136380 1789468 65952 07:06:01 AM 1349736 3007844 2403940 64.04 2104 1826032 618220 12.87 144416 1970564 136836 07:07:01 AM 1176424 3012380 2577252 68.66 2104 1995648 590160 12.29 146696 2110568 141304 07:08:01 AM 1056464 2935344 2697212 71.86 2104 2037824 660300 13.75 174012 2197960 22236 07:09:01 AM 1077808 2957792 2675868 71.29 2104 2038932 640724 13.34 213892 2136492 8500 07:10:01 AM 994540 2873636 2759136 73.50 2104 2037996 728152 15.16 214120 2218096 7548 07:11:01 AM 954696 2873032 2798980 74.57 2104 2077376 729736 15.20 217816 2255988 46932 07:12:02 AM 1073012 2955500 2680664 71.41 2104 2041364 655188 13.64 400124 1954760 8688 Average: 1158194 2956900 2595482 69.15 2104 1961497 655883 13.66 205932 2079237 54750 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 216.53 111.93 877.02 54.90 0.00 0.00 0.00 0.00 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 75.72 63.62 876.43 6.74 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 36.68 31.72 282.91 5.33 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 45.14 39.49 657.28 6.73 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 13.15 14.68 13.52 5.79 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 8.66 10.48 6.95 5.08 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 12.59 13.02 11.17 4.11 0.00 0.00 0.00 0.00 07:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 AM eth0 16.36 15.48 17.18 12.34 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 53.10 37.55 342.78 12.63 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) 07/12/2026 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.71 0.08 13.45 12.58 1.70 31.48 07:05:01 AM 0 47.84 0.08 14.32 9.36 1.69 26.70 07:05:01 AM 1 33.57 0.07 12.57 15.81 1.71 36.27 07:06:01 AM all 32.72 0.00 3.77 1.42 1.54 60.55 07:06:01 AM 0 18.41 0.00 2.09 1.58 1.43 76.49 07:06:01 AM 1 47.11 0.00 5.46 1.27 1.65 44.51 07:07:01 AM all 39.78 0.00 3.74 2.02 1.49 52.96 07:07:01 AM 0 25.79 0.00 3.34 2.04 1.33 67.50 07:07:01 AM 1 53.87 0.00 4.14 2.01 1.65 38.33 07:08:01 AM all 36.35 0.00 2.93 0.69 1.30 58.72 07:08:01 AM 0 25.92 0.00 2.64 0.80 1.04 69.60 07:08:01 AM 1 46.78 0.00 3.22 0.58 1.57 47.84 07:09:01 AM all 38.02 0.00 2.49 0.64 1.73 57.12 07:09:01 AM 0 11.73 0.00 1.47 0.63 1.49 84.68 07:09:01 AM 1 64.49 0.00 3.52 0.65 1.97 29.38 07:10:01 AM all 37.66 0.00 1.78 0.08 1.16 59.32 07:10:01 AM 0 9.77 0.00 1.15 0.03 0.57 88.48 07:10:01 AM 1 65.52 0.00 2.41 0.13 1.75 30.19 07:11:01 AM all 34.80 0.00 2.37 0.41 1.24 61.18 07:11:01 AM 0 21.87 0.00 2.10 0.02 0.98 75.04 07:11:01 AM 1 47.74 0.00 2.64 0.80 1.50 47.32 07:12:02 AM all 38.58 0.00 3.32 0.21 1.44 56.45 07:12:02 AM 0 19.13 0.00 2.66 0.08 1.06 77.07 07:12:02 AM 1 58.05 0.00 3.99 0.33 1.81 35.82 Average: all 37.33 0.01 4.22 2.25 1.45 54.75 Average: 0 22.53 0.01 3.71 1.81 1.20 70.75 Average: 1 52.17 0.01 4.73 2.68 1.70 38.71