---> uname -a: Linux prd-centos8-builder-2c-1g-5027.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 579 4964 19 2155 6813 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:6e:53:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe6e:5374/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/23/2026 _x86_64_ (2 CPU) 04:03:21 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 225.63 71.64 153.99 928.65 12274.24 04:06:01 AM 43.89 0.22 43.68 32.39 5876.50 04:07:01 AM 26.16 0.10 26.06 3.60 1029.55 04:08:01 AM 23.93 1.12 22.81 69.84 666.61 Average: 79.90 18.27 61.63 258.61 4961.55 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5121024 7004760 2763412 35.05 2688 2050148 722928 8.09 200256 2190672 146980 04:06:01 AM 5079764 6967860 2804672 35.57 2688 2053472 735136 8.23 226424 2203108 20984 04:07:01 AM 5109744 6997692 2774692 35.19 2688 2053724 712180 7.97 228432 2170592 7472 04:08:01 AM 5120760 7011036 2763676 35.05 2688 2055976 691632 7.74 406488 1981724 7668 Average: 5107823 6995337 2776613 35.22 2688 2053330 715469 8.01 265400 2136524 45776 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 87.32 64.91 1392.24 11.90 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 35.13 27.30 45.16 7.73 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 18.18 16.21 14.59 6.46 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 35.14 28.79 32.94 10.78 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 43.94 34.30 371.22 9.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/23/2026 _x86_64_ (2 CPU) 04:03:21 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 35.54 0.96 11.90 2.05 0.08 49.46 04:05:01 AM 0 47.29 0.33 7.57 1.63 0.08 43.09 04:05:01 AM 1 23.66 1.60 16.29 2.46 0.08 55.91 04:06:01 AM all 23.49 0.00 1.78 0.70 0.08 73.94 04:06:01 AM 0 31.41 0.00 2.00 0.70 0.08 65.81 04:06:01 AM 1 15.58 0.00 1.57 0.70 0.08 82.08 04:07:01 AM all 25.20 0.00 1.68 3.66 0.08 69.37 04:07:01 AM 0 31.88 0.00 1.83 7.08 0.08 59.13 04:07:01 AM 1 18.51 0.00 1.53 0.25 0.08 79.62 04:08:01 AM all 34.10 0.00 2.69 0.14 0.08 62.99 04:08:01 AM 0 46.51 0.00 3.07 0.17 0.08 50.17 04:08:01 AM 1 21.72 0.00 2.31 0.12 0.08 75.77 Average: all 29.57 0.24 4.50 1.64 0.08 63.96 Average: 0 39.27 0.08 3.62 2.40 0.08 54.55 Average: 1 19.85 0.40 5.39 0.88 0.08 73.40