---> uname -a: Linux prd-centos8-builder-2c-1g-10004.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 645 4801 19 2250 6743 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:b3:d1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb3:d1f3/64 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) 06/09/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 386.07 149.35 236.72 3826.06 10056.56 05:06:01 AM 102.03 2.33 99.70 117.58 12957.16 05:07:01 AM 25.10 0.07 25.04 2.27 867.72 Average: 171.07 50.58 120.48 1315.29 7959.81 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5053168 6992120 2829260 35.89 2688 2103824 768264 8.60 200892 2255848 309300 05:06:01 AM 4942008 6924984 2940420 37.30 2688 2145900 797464 8.93 234252 2320740 16692 05:07:01 AM 4889844 6872876 2992584 37.97 2688 2146136 839676 9.40 236024 2371500 7692 Average: 4961673 6929993 2920755 37.05 2688 2131953 801801 8.98 223723 2316029 111228 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 156.65 99.05 2025.11 31.38 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 34.31 29.15 56.87 14.35 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 29.79 25.30 26.85 8.36 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 73.58 51.17 702.94 18.03 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) 06/09/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 39.89 2.73 36.52 3.70 0.13 17.02 05:05:01 AM 0 29.43 3.40 39.71 4.13 0.12 23.20 05:05:01 AM 1 50.29 2.07 33.36 3.27 0.14 10.88 05:06:01 AM all 39.60 0.00 4.88 0.87 0.09 54.55 05:06:01 AM 0 21.69 0.00 4.69 0.86 0.08 72.67 05:06:01 AM 1 57.54 0.00 5.08 0.88 0.10 36.39 05:07:01 AM all 37.91 0.00 3.66 0.15 0.10 58.18 05:07:01 AM 0 41.67 0.00 4.09 0.15 0.10 53.98 05:07:01 AM 1 34.16 0.00 3.22 0.15 0.10 62.37 Average: all 39.13 0.90 14.86 1.56 0.11 43.45 Average: 0 30.94 1.11 15.96 1.69 0.10 50.19 Average: 1 47.30 0.68 13.76 1.42 0.11 36.72