---> uname -a: Linux prd-centos8-builder-2c-1g-4905.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 602 4794 20 2300 6783 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:6d:86:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe6d:867f/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) 10/25/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 60.71 0.42 60.30 35.19 4578.54 03:07:01 AM 78.84 0.63 78.21 167.41 7903.17 03:08:01 AM 57.56 0.62 56.95 68.24 12264.41 03:09:01 AM 30.36 0.17 30.19 31.06 4020.14 03:10:01 AM 15.05 0.07 14.98 3.07 4333.51 03:11:01 AM 8.65 0.00 8.65 0.00 399.60 03:12:01 AM 3.02 0.65 2.37 21.33 76.40 Average: 36.31 0.36 35.95 46.62 4796.77 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5286080 7018068 2596348 32.94 2688 1905764 737652 8.26 197896 2051692 137772 03:07:01 AM 4989164 6951844 2893264 36.71 2688 2127312 777432 8.70 200012 2309772 178484 03:08:01 AM 4966208 6962200 2916220 37.00 2688 2158572 756364 8.47 217368 2304664 97580 03:09:01 AM 4984432 7015436 2897996 36.77 2688 2193728 707916 7.93 235996 2270784 111208 03:10:01 AM 4932444 6963484 2949984 37.42 2688 2193820 765576 8.57 238840 2317264 6220 03:11:01 AM 4931540 6962564 2950888 37.44 2688 2193824 752468 8.43 239308 2318444 12 03:12:01 AM 4912936 6944540 2969492 37.67 2688 2194432 772068 8.64 239720 2336312 6224 Average: 5000401 6974019 2882027 36.56 2688 2138207 752782 8.43 224163 2272705 76786 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 63.76 37.24 792.81 5.27 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 51.48 33.62 692.15 7.91 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 23.66 16.41 228.20 2.39 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.21 4.37 8.49 1.10 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 7.75 5.52 5.90 2.10 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 4.65 5.03 5.99 0.98 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 4.98 4.70 5.05 1.24 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 23.07 15.27 248.39 3.00 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) 10/25/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 16.74 0.00 2.72 0.50 0.02 80.02 03:06:01 AM 0 24.33 0.00 3.57 0.77 0.02 71.31 03:06:01 AM 1 9.17 0.00 1.88 0.23 0.02 88.70 03:07:01 AM all 19.38 0.00 3.25 0.49 0.03 76.85 03:07:01 AM 0 26.22 0.00 3.86 0.35 0.02 69.56 03:07:01 AM 1 12.56 0.00 2.65 0.63 0.03 84.13 03:08:01 AM all 29.19 0.00 3.62 0.41 0.03 66.75 03:08:01 AM 0 30.04 0.00 3.92 0.47 0.03 65.54 03:08:01 AM 1 28.34 0.00 3.33 0.35 0.03 67.95 03:09:01 AM all 18.89 0.00 2.08 0.14 0.03 78.87 03:09:01 AM 0 26.14 0.00 2.11 0.03 0.02 71.69 03:09:01 AM 1 11.62 0.00 2.04 0.25 0.03 86.06 03:10:01 AM all 30.67 0.00 2.58 0.13 0.02 66.61 03:10:01 AM 0 37.79 0.00 2.75 0.02 0.02 59.42 03:10:01 AM 1 23.54 0.00 2.42 0.23 0.02 73.79 03:11:01 AM all 6.24 0.00 0.76 0.04 0.01 92.95 03:11:01 AM 0 5.64 0.00 0.68 0.03 0.02 93.63 03:11:01 AM 1 6.85 0.00 0.83 0.05 0.00 92.27 03:12:01 AM all 16.12 0.00 1.28 0.03 0.03 82.55 03:12:01 AM 0 27.61 0.00 1.72 0.03 0.02 70.62 03:12:01 AM 1 4.61 0.00 0.85 0.02 0.03 94.49 Average: all 19.61 0.00 2.33 0.25 0.02 77.79 Average: 0 25.40 0.00 2.66 0.24 0.02 71.68 Average: 1 13.82 0.00 2.00 0.25 0.02 83.91