---> uname -a: Linux prd-centos8-builder-2c-1g-8643.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 623 4916 19 2159 6770 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:d6:5c:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed6:5c92/64 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) 05/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:03 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 444.45 181.49 262.96 8617.03 41436.73 07:06:01 PM 106.98 2.95 104.03 284.75 11763.97 07:07:01 PM 33.41 0.67 32.74 22.53 1410.11 Average: 192.15 60.36 131.79 2911.54 17942.99 07:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5213476 6961636 2670960 33.88 2688 1920572 784616 8.78 194728 2129124 186276 07:06:01 PM 5062432 6955380 2822004 35.79 2688 2058912 765876 8.57 227636 2218920 21084 07:07:01 PM 5041124 6934448 2843312 36.06 2688 2059576 782260 8.76 228980 2238216 7484 Average: 5105677 6950488 2778759 35.24 2688 2013020 777584 8.70 217115 2195420 71615 07:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 318.42 184.28 2082.87 70.20 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 57.59 44.33 547.28 12.27 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 30.31 25.62 26.55 8.43 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 133.39 83.63 872.14 29.85 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) 05/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:03 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 48.45 2.83 21.74 4.90 0.11 21.96 07:05:01 PM 0 46.52 2.09 21.25 5.15 0.12 24.87 07:05:01 PM 1 50.37 3.57 22.24 4.65 0.10 19.07 07:06:01 PM all 38.84 0.00 4.04 1.16 0.12 55.84 07:06:01 PM 0 26.55 0.00 3.85 1.87 0.10 67.62 07:06:01 PM 1 51.16 0.00 4.24 0.45 0.13 44.03 07:07:01 PM all 36.55 0.00 2.63 0.26 0.11 60.45 07:07:01 PM 0 23.50 0.00 2.06 0.28 0.10 74.06 07:07:01 PM 1 49.62 0.00 3.20 0.23 0.12 46.83 Average: all 41.16 0.91 9.26 2.06 0.11 46.50 Average: 0 31.93 0.67 8.83 2.39 0.11 56.08 Average: 1 50.38 1.15 9.69 1.73 0.12 36.93