---> uname -a: Linux prd-centos8-builder-4c-4g-16736.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 855 11466 20 3438 14555 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:5c:a4:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5c:a4f5/64 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) 08/31/2026 _x86_64_ (4 CPU) 06:31:51 LINUX RESTART (4 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 282.64 31.72 250.92 2753.75 20324.44 06:35:01 AM 1130.77 0.05 1130.72 14.13 40046.32 06:36:01 AM 15.74 2.00 13.75 531.02 1315.68 Average: 476.39 11.26 465.13 1099.63 20562.15 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 11625268 14283928 4514176 27.97 2688 2760692 1811040 10.54 219624 3667772 533000 06:35:01 AM 10804712 13899020 5334732 33.05 2688 3129156 2099980 12.22 264052 4258248 32 06:36:01 AM 11725872 14873648 4413572 27.35 2688 3181088 853992 4.97 463184 3144576 41800 Average: 11385284 14352199 4754160 29.46 2688 3023645 1588337 9.24 315620 3690199 191611 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 1349.33 936.72 2995.37 279.02 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 1175.47 906.30 701.31 285.77 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 30.21 29.27 269.77 9.44 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 851.67 624.10 1322.15 191.41 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) 08/31/2026 _x86_64_ (4 CPU) 06:31:51 LINUX RESTART (4 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 28.70 0.24 12.03 1.00 0.03 58.01 06:34:01 AM 0 15.06 0.32 15.25 0.98 0.03 68.36 06:34:01 AM 1 24.60 0.13 12.95 0.62 0.02 61.68 06:34:01 AM 2 58.29 0.12 8.21 1.32 0.05 32.00 06:34:01 AM 3 16.65 0.39 11.72 1.08 0.02 70.15 06:35:01 AM all 29.33 0.00 8.09 1.62 0.03 60.94 06:35:01 AM 0 8.92 0.00 8.38 2.10 0.00 80.60 06:35:01 AM 1 48.86 0.00 8.23 0.49 0.07 42.35 06:35:01 AM 2 31.29 0.00 7.72 2.51 0.03 58.45 06:35:01 AM 3 28.18 0.00 8.02 1.37 0.02 62.41 06:36:01 AM all 31.04 0.00 1.58 0.10 0.04 67.24 06:36:01 AM 0 10.74 0.00 1.44 0.15 0.02 87.65 06:36:01 AM 1 18.52 0.00 1.84 0.02 0.00 79.63 06:36:01 AM 2 83.01 0.00 2.17 0.17 0.13 14.51 06:36:01 AM 3 11.80 0.00 0.89 0.07 0.02 87.23 Average: all 29.69 0.08 7.22 0.90 0.03 62.07 Average: 0 11.58 0.11 8.34 1.07 0.02 78.89 Average: 1 30.62 0.04 7.66 0.38 0.03 61.27 Average: 2 57.61 0.04 6.03 1.33 0.07 34.92 Average: 3 18.86 0.13 6.86 0.84 0.02 73.30