---> uname -a: Linux prd-centos8-builder-2c-4g-3670.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: 2800.000 BogoMIPS: 5600.00 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 499 1051 17 2114 2888 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:f4:ba:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fef4:bad7/64 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) 06/18/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 49.38 0.38 49.00 34.12 5418.28 08:07:01 AM 64.96 0.07 64.90 0.80 8479.32 08:08:01 AM 34.31 2.12 32.19 85.45 5979.87 08:09:01 AM 23.60 0.27 23.33 41.86 981.52 08:10:01 AM 18.79 0.00 18.79 0.00 475.59 08:11:01 AM 16.00 0.00 16.00 0.00 590.22 08:12:01 AM 16.94 1.10 15.84 69.71 477.67 Average: 32.00 0.56 31.44 33.13 3200.36 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1373560 3021872 2380116 63.41 2104 1816244 608204 12.66 144112 1945860 132908 08:07:01 AM 1105276 2941296 2648400 70.55 2104 1995952 663764 13.82 147660 2178528 119512 08:08:01 AM 1092796 2968396 2660880 70.89 2104 2034476 622820 12.97 173820 2160680 22104 08:09:01 AM 1095816 2977676 2657860 70.81 2104 2040736 624788 13.01 214780 2115956 13480 08:10:01 AM 975380 2890588 2778296 74.02 2104 2074156 706028 14.70 217488 2234792 46928 08:11:01 AM 999724 2914964 2753952 73.37 2104 2074168 683520 14.23 218004 2209768 46928 08:12:01 AM 1104264 2984084 2649412 70.58 2104 2038392 617520 12.86 400148 1921752 8924 Average: 1106688 2956982 2646988 70.52 2104 2010589 646663 13.47 216573 2109619 55826 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 68.38 55.61 817.01 5.84 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 38.00 33.32 332.96 5.52 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.34 39.46 659.23 6.45 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.31 13.71 13.01 5.57 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.18 11.68 7.39 5.59 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.29 12.84 10.83 3.96 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.78 14.20 16.19 6.92 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 29.33 25.83 265.23 5.69 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) 06/18/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.91 0.00 3.90 1.18 2.93 59.08 08:06:01 AM 0 35.02 0.00 4.45 1.36 3.09 56.08 08:06:01 AM 1 30.79 0.00 3.34 1.00 2.78 62.08 08:07:01 AM all 38.39 0.00 3.65 2.28 3.20 52.47 08:07:01 AM 0 40.56 0.00 3.98 1.63 3.42 50.42 08:07:01 AM 1 36.22 0.00 3.32 2.94 2.99 54.52 08:08:01 AM all 35.68 0.00 3.12 1.02 2.99 57.19 08:08:01 AM 0 43.66 0.00 3.23 0.66 2.85 49.59 08:08:01 AM 1 27.74 0.00 3.00 1.38 3.12 64.76 08:09:01 AM all 37.37 0.00 2.44 0.78 2.75 56.66 08:09:01 AM 0 66.58 0.00 3.73 0.40 2.81 26.48 08:09:01 AM 1 8.71 0.00 1.18 1.14 2.70 86.27 08:10:01 AM all 38.85 0.00 1.89 0.66 3.05 55.56 08:10:01 AM 0 52.78 0.00 1.93 0.51 3.07 41.70 08:10:01 AM 1 25.03 0.00 1.84 0.80 3.02 69.31 08:11:01 AM all 32.53 0.00 2.43 0.46 2.90 61.67 08:11:01 AM 0 44.90 0.00 3.35 0.45 2.64 48.66 08:11:01 AM 1 20.29 0.00 1.52 0.47 3.17 74.55 08:12:01 AM all 38.90 0.00 3.26 0.41 3.13 54.30 08:12:01 AM 0 57.02 0.00 4.14 0.26 3.08 35.50 08:12:01 AM 1 20.96 0.00 2.40 0.56 3.17 72.92 Average: all 36.38 0.00 2.95 0.97 2.99 56.71 Average: 0 48.61 0.00 3.55 0.75 3.00 44.10 Average: 1 24.23 0.00 2.37 1.18 2.99 69.23