---> uname -a: Linux prd-centos8-builder-2c-1g-2662.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 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 578 4872 19 2246 6810 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:0d:4b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe0d:4b24/64 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) 06/26/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 355.79 125.50 230.28 2049.78 7616.06 05:06:01 AM 97.72 2.73 94.99 252.32 13210.78 05:07:01 AM 30.06 0.27 29.80 34.66 1103.40 05:08:01 AM 20.21 0.92 19.30 46.93 575.17 Average: 125.96 32.36 93.60 596.03 5626.83 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5146972 6975340 2735460 34.70 2688 1998256 735004 8.23 208308 2174656 215492 05:06:01 AM 4968292 6945264 2914140 36.97 2688 2140764 750800 8.41 230916 2302232 21296 05:07:01 AM 4962972 6941244 2919460 37.04 2688 2141788 730584 8.18 234496 2302240 7684 05:08:01 AM 5060828 7040896 2821604 35.80 2688 2143028 642908 7.20 415244 2022148 7612 Average: 5034766 6975686 2847666 36.13 2688 2105959 714824 8.00 272241 2200319 63021 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 114.09 74.65 1302.55 13.61 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 44.84 31.89 445.85 10.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 20.75 18.13 19.70 7.30 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 26.35 22.23 27.23 11.16 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 51.51 36.73 448.91 10.64 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) 06/26/2026 _x86_64_ (2 CPU) 05:03:25 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 31.71 2.32 34.56 4.00 0.11 27.30 05:05:01 AM 0 23.93 3.32 42.46 4.55 0.10 25.63 05:05:01 AM 1 39.42 1.32 26.74 3.46 0.12 28.95 05:06:01 AM all 32.34 0.00 4.26 2.05 0.09 61.25 05:06:01 AM 0 28.21 0.00 4.01 1.39 0.08 66.31 05:06:01 AM 1 36.47 0.00 4.52 2.72 0.10 56.19 05:07:01 AM all 31.02 0.00 2.90 0.18 0.08 65.81 05:07:01 AM 0 33.16 0.00 3.02 0.15 0.08 63.59 05:07:01 AM 1 28.89 0.00 2.77 0.22 0.08 68.04 05:08:01 AM all 31.90 0.00 3.28 0.16 0.08 64.58 05:08:01 AM 0 34.07 0.00 3.47 0.20 0.08 62.17 05:08:01 AM 1 29.73 0.00 3.09 0.12 0.08 66.98 Average: all 31.74 0.57 11.16 1.59 0.09 54.84 Average: 0 29.87 0.82 13.09 1.56 0.09 54.58 Average: 1 33.61 0.33 9.23 1.62 0.10 55.11