---> uname -a: Linux prd-centos8-builder-2c-1g-6030.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 558 4895 19 2244 6830 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:b5:ac:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb5:aca0/64 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) 06/02/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 556.46 297.55 258.91 15935.54 44505.70 10:06:01 AM 154.69 24.91 129.78 481.92 14248.19 10:07:01 AM 32.54 0.27 32.28 34.66 1691.77 10:08:01 AM 31.79 1.12 30.67 70.24 1065.34 Average: 193.91 80.99 112.92 4131.90 15380.79 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5304284 7031756 2578156 32.71 2688 1900656 784388 8.78 192480 2039452 160864 10:06:01 AM 4991780 6967104 2890660 36.67 2688 2138224 737516 8.26 231980 2274188 37108 10:07:01 AM 5044780 7020872 2837660 36.00 2688 2139084 688720 7.71 235908 2217600 7484 10:08:01 AM 5037240 7018976 2845200 36.10 2688 2144280 689284 7.72 423284 2037512 20988 Average: 5094521 7009677 2787919 35.37 2688 2080561 724977 8.12 270913 2142188 56611 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 356.43 170.27 2005.17 68.06 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 65.57 42.13 725.25 12.84 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 30.74 26.96 29.65 8.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 36.94 29.81 35.03 15.74 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 122.45 67.30 698.91 26.30 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) 06/02/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 45.84 2.88 37.67 5.05 0.09 8.46 10:05:01 AM 0 54.58 2.15 30.99 5.09 0.10 7.09 10:05:01 AM 1 37.01 3.62 44.43 5.01 0.09 9.84 10:06:01 AM all 40.80 0.47 11.30 1.55 0.11 45.77 10:06:01 AM 0 27.78 0.48 10.22 1.42 0.10 59.99 10:06:01 AM 1 53.85 0.45 12.38 1.69 0.12 31.52 10:07:01 AM all 38.41 0.00 3.79 0.40 0.10 57.30 10:07:01 AM 0 31.37 0.00 3.03 0.45 0.10 65.05 10:07:01 AM 1 45.46 0.00 4.55 0.35 0.10 49.53 10:08:01 AM all 38.39 0.00 4.82 0.22 0.08 56.49 10:08:01 AM 0 29.57 0.00 4.34 0.12 0.08 65.89 10:08:01 AM 1 47.22 0.00 5.30 0.32 0.08 47.09 Average: all 40.83 0.83 14.26 1.79 0.10 42.20 Average: 0 35.74 0.65 12.06 1.75 0.10 49.69 Average: 1 45.94 1.00 16.47 1.82 0.10 34.67