---> uname -a: Linux prd-centos8-builder-2c-1g-5629.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 558 4987 19 2154 6835 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:02:fe:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe02:fef8/64 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) 04/24/2026 _x86_64_ (2 CPU) 16:07:00 LINUX RESTART (2 CPU) 04:08:01 PM tps rtps wtps bread/s bwrtn/s 04:09:02 PM 138.09 2.82 135.27 276.71 12824.96 04:10:01 PM 29.77 0.93 28.84 56.93 1542.48 04:11:01 PM 26.03 0.47 25.56 48.53 905.47 Average: 64.83 1.41 63.42 127.79 5111.02 04:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:09:02 PM 5088380 6974956 2796064 35.46 2688 2052316 725796 8.12 224196 2199312 35684 04:10:01 PM 5175916 7064140 2708528 34.35 2688 2054100 631968 7.07 228644 2108444 7484 04:11:01 PM 5124948 7014936 2759496 35.00 2688 2055684 666124 7.46 416460 1969268 7624 Average: 5129748 7018011 2754696 34.94 2688 2054033 674629 7.55 289767 2092341 16931 04:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 PM eth0 66.08 48.87 710.16 11.43 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 30.29 26.13 27.73 8.61 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 33.01 27.23 32.79 15.30 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 43.20 34.12 258.18 11.80 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) 04/24/2026 _x86_64_ (2 CPU) 16:07:00 LINUX RESTART (2 CPU) 04:08:01 PM CPU %user %nice %system %iowait %steal %idle 04:09:02 PM all 39.03 0.00 4.28 1.85 0.13 54.71 04:09:02 PM 0 48.62 0.00 4.52 1.45 0.13 45.28 04:09:02 PM 1 29.44 0.00 4.04 2.24 0.13 64.14 04:10:01 PM all 37.13 0.00 2.67 0.36 0.09 59.74 04:10:01 PM 0 44.75 0.00 2.98 0.36 0.08 51.83 04:10:01 PM 1 29.50 0.00 2.37 0.37 0.10 67.65 04:11:01 PM all 39.56 0.00 3.04 0.24 0.13 57.03 04:11:01 PM 0 43.19 0.00 3.06 0.25 0.13 53.36 04:11:01 PM 1 35.92 0.00 3.02 0.23 0.13 60.70 Average: all 38.58 0.00 3.33 0.82 0.12 57.15 Average: 0 45.53 0.00 3.52 0.69 0.12 50.14 Average: 1 31.63 0.00 3.15 0.95 0.12 64.15