---> uname -a: Linux prd-centos8-builder-2c-1g-407.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: 2799.996 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 600 4939 19 2160 6793 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:e1:d9:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee1:d9f7/64 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) 05/17/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:02 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 333.18 112.22 220.96 2138.21 12184.77 05:06:01 AM 73.48 0.28 73.19 35.45 7576.11 05:07:01 AM 27.00 1.15 25.85 70.39 916.36 Average: 143.49 37.47 106.03 740.21 6862.89 05:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5111608 7001740 2772836 35.17 2688 2056928 712336 7.97 197956 2208092 187848 05:06:01 AM 5064476 6958164 2819968 35.77 2688 2059380 746188 8.35 226992 2219620 7604 05:07:01 AM 5106000 7001980 2778444 35.24 2688 2061448 690056 7.72 405384 1999808 7648 Average: 5094028 6987295 2790416 35.39 2688 2059252 716193 8.02 276777 2142507 67700 05:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 91.80 66.56 1616.36 13.34 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 38.82 32.67 60.53 11.58 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 38.49 31.01 35.81 16.32 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 56.17 43.29 565.03 13.75 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) 05/17/2026 _x86_64_ (2 CPU) 05:03:27 LINUX RESTART (2 CPU) 05:04:02 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 39.44 1.95 17.38 3.44 0.09 37.69 05:05:01 AM 0 48.19 1.56 16.79 3.44 0.09 29.93 05:05:01 AM 1 30.66 2.34 17.98 3.44 0.10 45.48 05:06:01 AM all 39.46 0.00 3.27 0.84 0.10 56.33 05:06:01 AM 0 45.15 0.00 3.69 0.93 0.10 50.12 05:06:01 AM 1 33.77 0.00 2.84 0.75 0.10 62.54 05:07:01 AM all 38.19 0.00 3.10 0.15 0.10 58.46 05:07:01 AM 0 49.73 0.00 3.50 0.15 0.10 46.53 05:07:01 AM 1 26.67 0.00 2.70 0.15 0.10 70.38 Average: all 39.03 0.64 7.82 1.46 0.10 50.96 Average: 0 47.68 0.51 7.91 1.49 0.10 42.31 Average: 1 30.37 0.76 7.73 1.42 0.10 59.62