---> uname -a: Linux prd-centos8-builder-2c-1g-1257.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 811 4087 20 2798 6567 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6a:36:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe6a:36f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/06/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 108.03 31.48 76.55 365.54 6342.53 06:07:01 AM 84.76 0.67 84.09 167.92 9024.30 06:08:01 AM 46.01 0.50 45.51 60.92 10645.38 06:09:01 AM 65.69 0.00 65.69 0.00 4718.19 06:10:01 AM 79.04 0.00 79.04 0.00 1763.03 06:11:01 AM 76.69 0.00 76.69 0.00 1712.15 06:12:01 AM 81.52 0.00 81.52 0.00 1879.71 06:13:01 AM 69.69 0.00 69.69 0.00 1509.43 06:14:01 AM 82.44 0.00 82.44 0.00 1818.91 06:15:01 AM 82.18 0.42 81.76 56.05 10859.74 Average: 77.61 3.31 74.30 65.04 5028.03 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5322504 7056440 2559924 32.48 2688 1907884 678400 7.60 198264 2016884 137996 06:07:01 AM 4949608 6916116 2932820 37.21 2688 2131060 785036 8.79 202772 2347248 145804 06:08:01 AM 4996484 6994768 2885944 36.61 2688 2160780 701024 7.85 230044 2264208 97580 06:09:01 AM 4874240 6887436 3008188 38.16 2688 2174020 793612 8.89 239148 2373320 3584 06:10:01 AM 4815112 6849236 3067316 38.91 2688 2190376 825532 9.24 245684 2412276 3296 06:11:01 AM 4750176 6807284 3132252 39.74 2688 2206208 856656 9.59 252012 2457688 3180 06:12:01 AM 4686176 6768688 3196252 40.55 2688 2222652 903672 10.12 258588 2501404 3276 06:13:01 AM 4639884 6741056 3242544 41.14 2688 2234096 919148 10.29 262900 2531928 2204 06:14:01 AM 4551128 6692552 3331300 42.26 2688 2264676 955888 10.70 269060 2596832 19724 06:15:01 AM 4251288 6777064 3631140 46.07 2688 2616228 831204 9.31 483368 2614800 86700 Average: 4783660 6849064 3098768 39.31 2688 2210798 825017 9.24 264184 2411659 50334 06:05:01 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 71.34 44.39 965.06 7.82 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 57.49 37.25 718.51 5.42 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 17.90 14.08 199.18 2.24 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 46.18 37.34 75.56 9.17 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 64.13 52.63 102.94 12.30 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 61.30 51.53 102.77 12.09 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 59.46 50.77 97.60 12.18 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 41.88 32.23 62.41 9.80 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 46.80 37.85 89.95 11.87 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 27.39 18.41 453.81 6.98 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 49.38 37.65 286.80 8.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/06/2026 _x86_64_ (2 CPU) 06:03:43 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 18.02 0.59 13.98 1.25 0.02 66.15 06:06:01 AM 0 11.63 0.38 11.80 0.95 0.02 75.21 06:06:01 AM 1 24.43 0.79 16.16 1.54 0.02 57.07 06:07:01 AM all 20.77 0.00 3.27 0.69 0.02 75.26 06:07:01 AM 0 16.37 0.00 3.72 0.87 0.02 79.03 06:07:01 AM 1 25.16 0.00 2.81 0.52 0.02 71.50 06:08:01 AM all 22.55 0.00 3.47 0.43 0.01 73.54 06:08:01 AM 0 26.32 0.00 3.65 0.38 0.02 69.64 06:08:01 AM 1 18.78 0.00 3.29 0.48 0.00 77.44 06:09:01 AM all 33.47 0.00 1.64 0.43 0.02 64.45 06:09:01 AM 0 31.44 0.00 1.42 0.27 0.02 66.86 06:09:01 AM 1 35.51 0.00 1.85 0.58 0.02 62.03 06:10:01 AM all 32.93 0.00 1.19 0.45 0.00 65.42 06:10:01 AM 0 23.85 0.00 1.07 0.32 0.00 74.77 06:10:01 AM 1 42.01 0.00 1.32 0.58 0.00 56.09 06:11:01 AM all 33.64 0.00 1.05 0.45 0.02 64.84 06:11:01 AM 0 20.33 0.00 0.85 0.28 0.02 78.51 06:11:01 AM 1 46.94 0.00 1.25 0.62 0.02 51.18 06:12:01 AM all 33.15 0.00 1.10 0.50 0.01 65.24 06:12:01 AM 0 22.22 0.00 0.95 0.32 0.00 76.51 06:12:01 AM 1 44.08 0.00 1.25 0.69 0.02 53.96 06:13:01 AM all 32.38 0.00 1.20 1.61 0.00 64.81 06:13:01 AM 0 25.22 0.00 1.07 1.15 0.00 72.56 06:13:01 AM 1 39.53 0.00 1.33 2.07 0.00 57.07 06:14:01 AM all 30.02 0.00 1.35 0.50 0.01 68.12 06:14:01 AM 0 12.48 0.00 0.94 0.23 0.02 86.33 06:14:01 AM 1 47.56 0.00 1.77 0.77 0.00 49.90 06:15:01 AM all 52.66 0.00 5.33 0.49 0.02 41.50 06:15:01 AM 0 59.30 0.00 5.38 0.32 0.03 34.97 06:15:01 AM 1 46.04 0.00 5.28 0.66 0.02 48.01 Average: all 30.97 0.06 3.36 0.68 0.01 64.93 Average: 0 24.93 0.04 3.08 0.51 0.01 71.43 Average: 1 37.00 0.08 3.63 0.85 0.01 58.43