---> uname -a: Linux prd-centos8-builder-2c-1g-1797.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4799 20 2291 6780 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:d2:ac:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fed2:ac5d/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) 10/15/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 325.92 175.91 150.01 10090.95 40295.67 12:06:01 AM 56.55 0.22 56.33 30.52 4408.28 12:07:01 AM 91.25 1.22 90.04 234.46 12562.81 12:08:01 AM 27.29 0.05 27.24 1.33 6256.16 12:09:01 AM 29.67 0.17 29.51 31.06 7620.88 12:10:01 AM 7.21 0.07 7.15 3.07 419.49 12:11:01 AM 9.45 0.00 9.45 0.00 408.50 12:12:01 AM 7.38 0.73 6.65 31.59 371.87 Average: 69.35 22.30 47.05 1303.06 9043.61 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5523936 7059824 2358492 29.92 2688 1720868 705260 7.90 191264 1861256 36848 12:06:01 AM 5251548 7023168 2630880 33.38 2688 1944452 697328 7.81 198364 2083148 173264 12:07:01 AM 4939872 6960924 2942556 37.33 2688 2183016 725508 8.12 202452 2349484 181088 12:08:01 AM 4877664 6866956 3004764 38.12 2688 2152664 822468 9.21 234592 2382296 97352 12:09:01 AM 4869428 6893672 3013000 38.22 2688 2187812 779848 8.73 236720 2385240 7692 12:10:01 AM 4935564 6958216 2946864 37.39 2688 2186048 740644 8.29 238788 2316452 5832 12:11:01 AM 4939360 6961944 2943068 37.34 2688 2186048 719460 8.06 239140 2313108 4 12:12:01 AM 4886796 6910656 2995632 38.00 2688 2187168 771180 8.63 419260 2185852 6040 Average: 5028021 6954420 2854407 36.21 2688 2093510 745212 8.34 245072 2234604 63515 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 264.22 129.04 1083.17 60.81 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.49 43.90 893.10 7.86 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 55.76 35.65 772.18 5.02 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 8.96 7.73 31.23 2.03 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.03 5.38 8.30 1.15 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 7.48 5.61 7.18 2.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.88 5.31 5.66 1.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 10.83 8.08 13.43 3.21 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 53.09 30.09 351.80 10.42 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) 10/15/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 27.15 1.50 39.29 3.83 0.03 28.20 12:05:01 AM 0 27.98 1.56 39.83 3.66 0.02 26.95 12:05:01 AM 1 26.31 1.44 38.75 4.00 0.03 29.45 12:06:01 AM all 18.32 0.00 3.06 0.52 0.02 78.09 12:06:01 AM 0 22.77 0.00 3.80 0.67 0.02 72.75 12:06:01 AM 1 13.89 0.00 2.31 0.37 0.02 83.41 12:07:01 AM all 25.30 0.00 3.93 0.81 0.04 69.92 12:07:01 AM 0 32.19 0.00 3.99 0.58 0.05 63.19 12:07:01 AM 1 18.40 0.00 3.87 1.03 0.03 76.67 12:08:01 AM all 23.86 0.00 2.43 0.24 0.03 73.45 12:08:01 AM 0 11.60 0.00 1.95 0.17 0.02 86.27 12:08:01 AM 1 36.12 0.00 2.90 0.32 0.03 60.63 12:09:01 AM all 14.50 0.00 2.13 0.20 0.02 83.15 12:09:01 AM 0 15.22 0.00 2.37 0.13 0.02 82.26 12:09:01 AM 1 13.79 0.00 1.90 0.27 0.02 84.03 12:10:01 AM all 24.14 0.00 1.96 0.04 0.02 73.85 12:10:01 AM 0 39.15 0.00 2.17 0.03 0.03 58.62 12:10:01 AM 1 9.10 0.00 1.75 0.05 0.00 89.10 12:11:01 AM all 6.76 0.00 0.80 0.05 0.00 92.39 12:11:01 AM 0 9.16 0.00 1.00 0.03 0.00 89.81 12:11:01 AM 1 4.36 0.00 0.60 0.07 0.00 94.98 12:12:01 AM all 21.00 0.00 2.03 0.06 0.01 76.90 12:12:01 AM 0 15.22 0.00 1.76 0.05 0.00 82.97 12:12:01 AM 1 26.80 0.00 2.30 0.07 0.02 70.81 Average: all 20.12 0.18 6.88 0.71 0.02 72.08 Average: 0 21.65 0.19 7.04 0.66 0.02 70.44 Average: 1 18.58 0.18 6.73 0.76 0.02 73.73