---> uname -a: Linux prd-centos8-builder-2c-1g-8528.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 624 4915 19 2159 6769 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:1f:87:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1f:8720/64 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) 08:04:25 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 291.60 119.01 172.59 2447.03 7506.22 08:07:01 AM 117.81 2.75 115.06 252.36 11438.54 08:08:01 AM 31.51 0.27 31.24 34.66 1638.99 08:09:01 AM 25.30 1.12 24.18 69.86 716.23 Average: 115.82 30.42 85.41 693.72 5315.81 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5160916 6921096 2723520 34.54 2688 1933240 847876 9.49 233704 2147460 187292 08:07:01 AM 5042792 6934308 2841644 36.04 2688 2057812 794328 8.89 224432 2246492 36800 08:08:01 AM 4997140 6890072 2887296 36.62 2688 2059136 836992 9.37 228716 2287292 7684 08:09:01 AM 5075384 6970704 2809052 35.63 2688 2061104 767716 8.59 406344 2031128 7576 Average: 5069058 6929045 2815378 35.71 2688 2027823 811728 9.09 273299 2178093 59838 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 228.69 126.53 1637.20 60.67 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 70.97 53.24 707.33 12.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 29.32 23.78 26.80 8.19 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 37.49 28.76 36.40 10.56 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 91.05 57.79 597.62 22.71 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) 08:04:25 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 30.34 2.32 19.50 19.40 0.11 28.32 08:06:01 AM 0 22.12 3.01 21.54 21.05 0.10 32.17 08:06:01 AM 1 38.49 1.64 17.48 17.77 0.12 24.50 08:07:01 AM all 34.87 0.00 3.76 3.85 0.12 57.40 08:07:01 AM 0 29.93 0.00 3.52 3.73 0.12 62.70 08:07:01 AM 1 39.79 0.00 4.01 3.96 0.12 52.11 08:08:01 AM all 29.39 0.00 2.21 0.28 0.07 68.05 08:08:01 AM 0 14.10 0.00 1.86 0.17 0.07 83.81 08:08:01 AM 1 44.72 0.00 2.55 0.40 0.08 52.25 08:09:01 AM all 37.38 0.00 3.23 0.35 0.11 58.93 08:09:01 AM 0 25.98 0.00 2.57 0.15 0.08 71.22 08:09:01 AM 1 48.82 0.00 3.90 0.55 0.13 46.60 Average: all 33.01 0.57 7.08 5.87 0.10 53.36 Average: 0 23.04 0.73 7.25 6.15 0.09 62.74 Average: 1 42.98 0.40 6.92 5.59 0.11 43.99