---> uname -a: Linux prd-centos8-builder-2c-1g-1690.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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 601 4674 19 2423 6780 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:f1:0f:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fef1:f0a/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) 03/04/2026 _x86_64_ (2 CPU) 17:05:50 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:02 PM 418.15 182.37 235.78 8538.44 44514.50 05:08:01 PM 114.98 1.51 113.47 1135.75 10702.07 05:09:01 PM 99.27 0.62 98.65 77.99 8394.62 Average: 211.33 61.83 149.50 3262.42 21261.80 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:02 PM 5289340 6965888 2595104 32.91 2688 1856064 833436 9.33 199888 2077448 97356 05:08:01 PM 4842688 6899352 3041756 38.58 2688 2217164 814312 9.12 416336 2232588 176244 05:09:01 PM 4765404 6919368 3119040 39.56 2688 2302704 734172 8.22 390580 2300716 87136 Average: 4965811 6928203 2918633 37.02 2688 2125311 793973 8.89 335601 2203584 120245 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 PM eth0 322.96 177.50 1956.41 68.95 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 78.63 54.88 801.02 8.71 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 36.01 25.91 246.55 8.79 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 146.24 86.27 1002.43 28.93 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) 03/04/2026 _x86_64_ (2 CPU) 17:05:50 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:02 PM all 40.09 3.14 23.10 17.29 0.18 16.20 05:07:02 PM 0 39.90 3.43 22.81 16.13 0.17 17.56 05:07:02 PM 1 40.28 2.85 23.39 18.45 0.19 14.85 05:08:01 PM all 28.96 0.00 4.32 9.10 0.19 57.42 05:08:01 PM 0 27.65 0.00 4.19 10.91 0.17 57.07 05:08:01 PM 1 30.27 0.00 4.46 7.30 0.20 57.77 05:09:01 PM all 31.34 0.00 3.34 9.40 0.13 55.80 05:09:01 PM 0 17.51 0.00 2.93 6.61 0.12 72.83 05:09:01 PM 1 45.23 0.00 3.75 12.19 0.13 38.71 Average: all 33.45 1.04 10.20 11.91 0.16 43.24 Average: 0 28.27 1.13 9.92 11.18 0.15 49.34 Average: 1 38.63 0.94 10.48 12.64 0.17 37.14