---> uname -a: Linux prd-centos8-builder-2c-1g-3117.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 729 4281 20 2687 6649 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:bd:ef:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:febd:ef8d/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) 11/14/2026 _x86_64_ (2 CPU) 06:03:31 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 340.03 176.45 163.58 11492.92 40989.01 06:06:01 AM 81.06 0.35 80.71 38.92 8401.88 06:07:01 AM 65.29 1.12 64.17 227.56 8770.30 06:08:01 AM 30.04 0.00 30.04 0.00 8264.01 06:09:01 AM 12.00 0.23 11.76 34.12 4178.47 06:10:01 AM 9.07 0.00 9.07 0.00 481.22 06:11:01 AM 4.78 0.32 4.46 7.33 144.58 06:12:01 AM 212.63 31.01 181.62 1945.41 11745.46 Average: 94.36 26.19 68.18 1718.51 10372.50 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5472788 7016748 2409648 30.57 2688 1728588 739640 8.28 190320 1912636 32312 06:06:01 AM 5218740 6998096 2663696 33.79 2688 1952108 721912 8.08 197636 2112384 53944 06:07:01 AM 4917052 6950256 2965384 37.62 2688 2194380 723192 8.10 201668 2362368 181820 06:08:01 AM 4923596 6956152 2958840 37.54 2688 2194580 715220 8.01 230892 2335908 118352 06:09:01 AM 4922492 6955448 2959944 37.55 2688 2195604 722072 8.09 234232 2334440 6220 06:10:01 AM 4921324 6954180 2961112 37.57 2688 2195608 748416 8.38 235032 2335108 4 06:11:01 AM 4946768 6979780 2935668 37.24 2688 2195824 694944 7.78 235632 2307788 36 06:12:01 AM 4437916 6863420 3444520 43.70 2688 2552108 723648 8.10 506508 2459376 8060 Average: 4970084 6959260 2912352 36.95 2688 2151100 723630 8.10 253990 2270001 50094 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 227.45 125.97 1122.18 60.61 0.00 0.00 0.00 0.00 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 68.11 43.60 879.54 5.85 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 56.66 40.39 780.96 4.95 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 5.16 4.33 5.09 1.40 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 7.35 6.26 5.77 1.77 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 5.85 5.73 6.49 1.40 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 5.96 5.96 6.59 1.61 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 106.25 55.97 1525.96 15.47 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 60.35 36.03 541.56 11.63 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) 11/14/2026 _x86_64_ (2 CPU) 06:03:31 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 27.60 1.43 31.04 3.27 0.03 36.64 06:05:01 AM 0 24.26 1.66 33.76 3.92 0.03 36.38 06:05:01 AM 1 30.93 1.19 28.34 2.62 0.02 36.90 06:06:01 AM all 17.34 0.00 3.10 0.89 0.01 78.66 06:06:01 AM 0 28.07 0.00 4.18 1.22 0.02 66.52 06:06:01 AM 1 6.64 0.00 2.03 0.57 0.00 90.76 06:07:01 AM all 24.65 0.00 3.66 0.54 0.02 71.12 06:07:01 AM 0 31.60 0.00 3.49 0.33 0.03 64.54 06:07:01 AM 1 17.69 0.00 3.83 0.75 0.02 77.71 06:08:01 AM all 23.68 0.00 3.25 0.36 0.02 72.70 06:08:01 AM 0 41.14 0.00 3.98 0.17 0.03 54.68 06:08:01 AM 1 6.23 0.00 2.51 0.55 0.00 90.71 06:09:01 AM all 13.61 0.00 2.03 0.14 0.03 84.19 06:09:01 AM 0 15.51 0.00 1.80 0.05 0.03 82.61 06:09:01 AM 1 11.71 0.00 2.27 0.23 0.02 85.77 06:10:01 AM all 12.63 0.00 1.30 0.07 0.02 85.99 06:10:01 AM 0 17.68 0.00 1.52 0.10 0.02 80.68 06:10:01 AM 1 7.57 0.00 1.08 0.03 0.02 91.29 06:11:01 AM all 6.98 0.00 0.87 0.03 0.00 92.13 06:11:01 AM 0 6.20 0.00 0.80 0.03 0.00 92.96 06:11:01 AM 1 7.76 0.00 0.93 0.02 0.00 91.29 06:12:01 AM all 19.47 0.00 5.33 2.61 0.01 72.58 06:12:01 AM 0 18.42 0.00 4.88 2.27 0.02 74.42 06:12:01 AM 1 20.52 0.00 5.78 2.96 0.00 70.74 Average: all 18.23 0.18 6.29 0.99 0.02 74.30 Average: 0 22.86 0.20 6.75 1.01 0.02 69.15 Average: 1 13.61 0.15 5.82 0.96 0.01 79.45