---> uname -a: Linux prd-centos8-builder-2c-1g-1391.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: 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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 609 4800 19 2289 6784 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:28:ba:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe28:baf5/64 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) 05/19/2026 _x86_64_ (2 CPU) 17:58:10 LINUX RESTART (2 CPU) 05:59:01 PM tps rtps wtps bread/s bwrtn/s 06:00:02 PM 108.56 66.66 41.90 1510.30 7644.27 06:01:01 PM 119.99 0.64 119.35 62.75 9004.27 Average: 114.23 33.93 80.30 792.54 8318.61 05:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:02 PM 5296180 6971828 2588264 32.83 2688 1859608 813796 9.11 437412 1846192 34620 06:01:01 PM 4946096 6974944 2938348 37.27 2688 2195136 752800 8.43 451384 2116036 176292 Average: 5121138 6973386 2763306 35.05 2688 2027372 783298 8.77 444398 1981114 105456 05:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:02 PM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:00:02 PM eth0 25.09 19.11 242.04 5.08 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 102.08 66.20 1377.34 13.03 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.27 42.46 804.97 9.02 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) 05/19/2026 _x86_64_ (2 CPU) 17:58:10 LINUX RESTART (2 CPU) 05:59:01 PM CPU %user %nice %system %iowait %steal %idle 06:00:02 PM all 10.25 1.02 9.62 1.42 0.08 77.61 06:00:02 PM 0 8.53 0.97 9.20 1.27 0.07 79.96 06:00:02 PM 1 11.97 1.07 10.04 1.57 0.08 75.27 06:01:01 PM all 41.68 0.00 4.70 1.30 0.14 52.18 06:01:01 PM 0 30.17 0.00 3.84 1.13 0.14 64.71 06:01:01 PM 1 53.22 0.00 5.57 1.46 0.15 39.60 Average: all 25.85 0.51 7.18 1.36 0.11 64.98 Average: 0 19.29 0.49 6.54 1.20 0.10 72.38 Average: 1 32.42 0.54 7.82 1.52 0.12 57.58