---> uname -a: Linux prd-centos8-builder-2c-1g-2684.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: 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): 0,1 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 595 4861 20 2240 6792 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:40:a4:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe40:a431/64 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) 09/18/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 496.47 280.45 216.01 12993.45 43476.12 04:06:01 AM 134.54 18.93 115.61 425.72 12294.30 04:07:01 AM 27.46 0.27 27.19 34.66 3672.91 04:08:01 AM 14.95 1.12 13.83 70.25 545.83 Average: 168.35 75.19 93.16 3380.76 14996.70 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5222580 6940256 2659856 33.74 2688 1897016 834392 9.34 221300 2110116 168116 04:06:01 AM 5006232 6976396 2876204 36.49 2688 2134072 725608 8.12 217784 2267240 92728 04:07:01 AM 5006328 6977352 2876108 36.49 2688 2135140 715544 8.01 237404 2251040 6576 04:08:01 AM 4990808 6976296 2891628 36.68 2688 2149032 729704 8.17 426252 2075232 28760 Average: 5056487 6967575 2825949 35.85 2688 2078815 751312 8.41 275685 2175907 74045 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 257.86 158.42 1833.06 65.62 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 61.75 44.14 761.35 6.84 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 12.60 10.71 15.41 3.07 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 23.63 18.50 31.36 11.33 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 88.95 57.94 660.27 21.71 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) 09/18/2026 _x86_64_ (2 CPU) 04:03:44 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 37.50 2.85 35.37 11.39 0.05 12.84 04:05:01 AM 0 32.06 3.49 38.66 12.34 0.03 13.42 04:05:01 AM 1 42.90 2.21 32.11 10.45 0.07 12.26 04:06:01 AM all 36.50 0.38 9.40 1.93 0.03 51.76 04:06:01 AM 0 20.42 0.65 11.17 2.76 0.02 64.99 04:06:01 AM 1 52.55 0.10 7.64 1.10 0.05 38.56 04:07:01 AM all 40.74 0.00 3.92 0.23 0.02 55.09 04:07:01 AM 0 12.85 0.00 3.23 0.25 0.02 83.65 04:07:01 AM 1 68.63 0.00 4.60 0.22 0.03 26.52 04:08:01 AM all 38.59 0.00 4.74 0.07 0.02 56.58 04:08:01 AM 0 32.16 0.00 4.36 0.07 0.02 63.39 04:08:01 AM 1 45.00 0.00 5.12 0.08 0.02 49.78 Average: all 38.34 0.79 13.24 3.36 0.03 44.24 Average: 0 24.32 1.02 14.20 3.80 0.02 56.64 Average: 1 52.31 0.57 12.28 2.93 0.04 31.87