---> uname -a: Linux prd-centos8-builder-2c-1g-12468.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 nrip_save 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 591 4850 19 2256 6797 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:53:b0:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe53:b0ac/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) 07/26/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:03 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 499.62 329.46 170.17 17239.18 42607.05 04:06:01 AM 206.50 51.56 154.94 727.75 14430.64 04:07:01 AM 44.17 0.28 43.89 35.45 4549.40 04:08:01 AM 21.69 0.95 20.74 47.45 598.50 Average: 190.42 93.60 96.82 4405.70 15319.11 04:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5367832 6970088 2514600 31.90 2688 1786444 812936 9.10 185584 2023056 108784 04:06:01 AM 4910596 6897780 2971836 37.70 2688 2150312 782084 8.76 208096 2378500 116884 04:07:01 AM 4939012 6927104 2943420 37.34 2688 2151516 772136 8.65 236172 2323352 7684 04:08:01 AM 4973432 6963048 2909000 36.90 2688 2152736 724928 8.12 416820 2108092 7512 Average: 5047718 6939505 2834714 35.96 2688 2060252 773021 8.66 261668 2208250 60216 04:04:03 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 321.39 169.70 1775.12 68.63 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 71.20 49.58 1055.91 10.41 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 32.61 28.16 30.60 9.62 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 33.26 27.04 31.97 14.23 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 112.88 67.77 714.55 25.36 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) 07/26/2026 _x86_64_ (2 CPU) 04:03:41 LINUX RESTART (2 CPU) 04:04:03 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 40.00 2.76 33.11 14.24 0.13 9.75 04:05:01 AM 0 48.12 2.01 28.01 12.41 0.14 9.31 04:05:01 AM 1 31.77 3.52 38.29 16.10 0.12 10.20 04:06:01 AM all 40.66 0.76 16.59 2.85 0.12 39.02 04:06:01 AM 0 41.11 1.06 21.23 3.29 0.12 33.19 04:06:01 AM 1 40.21 0.47 11.99 2.41 0.12 44.81 04:07:01 AM all 39.51 0.00 3.86 0.43 0.09 56.10 04:07:01 AM 0 52.34 0.00 4.54 0.38 0.10 42.63 04:07:01 AM 1 26.69 0.00 3.18 0.48 0.08 69.56 04:08:01 AM all 34.96 0.00 3.85 0.13 0.08 60.98 04:08:01 AM 0 31.55 0.00 3.68 0.10 0.08 64.58 04:08:01 AM 1 38.38 0.00 4.02 0.15 0.08 57.37 Average: all 38.76 0.86 14.10 4.29 0.11 41.88 Average: 0 43.23 0.75 14.19 3.95 0.11 37.77 Average: 1 34.29 0.96 14.02 4.62 0.10 46.01