---> uname -a: Linux prd-centos8-builder-2c-1g-4363.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 598 4798 20 2300 6787 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:ed:0b:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feed:b25/64 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) 10/23/2026 _x86_64_ (2 CPU) 06:05:38 LINUX RESTART (2 CPU) 06:07:01 AM tps rtps wtps bread/s bwrtn/s 06:08:01 AM 64.18 6.15 58.04 98.08 4434.17 06:09:01 AM 100.37 0.67 99.70 167.94 13018.46 06:10:01 AM 31.82 0.58 31.24 67.71 6933.07 06:11:01 AM 30.83 0.17 30.67 31.05 7674.41 06:12:01 AM 14.40 0.07 14.33 3.07 868.42 06:13:01 AM 8.33 0.00 8.33 0.00 387.79 06:14:01 AM 8.37 0.73 7.63 31.59 360.17 Average: 36.90 1.19 35.71 57.07 4811.19 06:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 AM 5297404 7029680 2585024 32.79 2688 1905844 734164 8.22 198060 2040660 137800 06:09:01 AM 4777828 6868096 3104600 39.39 2688 2252124 853296 9.55 218604 2490236 167724 06:10:01 AM 4942588 6939544 2939840 37.30 2688 2159656 781620 8.75 233024 2317328 98744 06:11:01 AM 4901852 6933972 2980576 37.81 2688 2194804 781576 8.75 235608 2352004 7384 06:12:01 AM 4938300 6969192 2944128 37.35 2688 2193752 748108 8.38 239216 2312724 6220 06:13:01 AM 4938956 6969692 2943472 37.34 2688 2193752 743096 8.32 239688 2312372 16 06:14:01 AM 4885708 6918824 2996720 38.02 2688 2195952 809720 9.07 419688 2185444 7516 Average: 4954662 6947000 2927766 37.14 2688 2156555 778797 8.72 254841 2287253 60772 06:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 52.74 30.25 797.68 4.84 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 64.03 43.19 883.88 8.12 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 8.66 7.43 31.03 2.05 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 5.75 5.50 8.13 1.16 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 7.52 5.73 6.30 1.84 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 5.13 5.75 6.26 1.09 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 12.43 9.60 13.77 3.47 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 22.32 15.35 249.60 3.22 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) 10/23/2026 _x86_64_ (2 CPU) 06:05:38 LINUX RESTART (2 CPU) 06:07:01 AM CPU %user %nice %system %iowait %steal %idle 06:08:01 AM all 17.22 0.14 4.92 0.66 0.01 77.05 06:08:01 AM 0 14.67 0.15 4.63 0.73 0.02 79.79 06:08:01 AM 1 19.77 0.13 5.21 0.58 0.00 74.30 06:09:01 AM all 23.41 0.00 3.88 0.87 0.01 71.83 06:09:01 AM 0 18.16 0.00 4.39 1.30 0.02 76.13 06:09:01 AM 1 28.65 0.00 3.38 0.43 0.00 67.53 06:10:01 AM all 22.91 0.00 3.21 0.27 0.01 73.61 06:10:01 AM 0 13.01 0.00 2.93 0.30 0.00 83.76 06:10:01 AM 1 32.81 0.00 3.48 0.23 0.02 63.46 06:11:01 AM all 16.56 0.00 2.17 0.12 0.01 81.15 06:11:01 AM 0 24.96 0.00 2.45 0.07 0.02 72.50 06:11:01 AM 1 8.18 0.00 1.88 0.17 0.00 89.78 06:12:01 AM all 26.19 0.00 2.13 0.10 0.01 71.58 06:12:01 AM 0 25.95 0.00 2.23 0.07 0.00 71.75 06:12:01 AM 1 26.42 0.00 2.02 0.13 0.02 71.41 06:13:01 AM all 6.63 0.00 0.79 0.05 0.00 92.53 06:13:01 AM 0 6.43 0.00 0.78 0.07 0.00 92.72 06:13:01 AM 1 6.82 0.00 0.80 0.03 0.00 92.34 06:14:01 AM all 19.94 0.00 1.93 0.07 0.01 78.06 06:14:01 AM 0 15.58 0.00 1.80 0.08 0.02 82.52 06:14:01 AM 1 24.30 0.00 2.05 0.05 0.00 73.60 Average: all 18.98 0.02 2.72 0.30 0.01 77.97 Average: 0 16.97 0.02 2.75 0.37 0.01 79.88 Average: 1 21.00 0.02 2.69 0.23 0.00 76.06