---> uname -a: Linux prd-centos8-builder-2c-1g-5438.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 651 4140 19 2907 6730 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:72:dd:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe72:dd60/64 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) 02/05/2026 _x86_64_ (2 CPU) 09:41:20 LINUX RESTART (2 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 101.98 70.63 31.36 657.38 6894.82 09:44:01 AM 72.15 6.78 65.37 977.44 7623.00 09:45:01 AM 159.27 1.00 158.27 110.25 21192.03 Average: 111.14 26.14 85.00 581.69 11903.00 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5431380 7025760 2453064 31.11 2688 1781640 990300 11.09 255564 1902104 20 09:44:01 AM 4571956 6875244 3312488 42.01 2688 2451016 1046636 11.72 269004 2613932 476484 09:45:01 AM 4249956 6874708 3634488 46.10 2688 2737496 756772 8.47 467944 2671328 206752 Average: 4751097 6925237 3133347 39.74 2688 2323384 931236 10.42 330837 2395788 227752 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 3.12 2.70 0.97 0.77 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 53.77 45.38 1109.26 4.69 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.65 7.65 14.13 14.13 0.00 0.00 0.00 0.00 09:45:01 AM eth0 70.74 55.39 871.00 26.08 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 4.71 4.71 0.00 0.00 0.00 0.00 Average: eth0 42.54 34.49 660.37 10.51 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) 02/05/2026 _x86_64_ (2 CPU) 09:41:20 LINUX RESTART (2 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 0.82 1.20 10.94 1.29 0.08 85.67 09:43:01 AM 0 0.62 1.17 10.35 1.26 0.10 86.50 09:43:01 AM 1 1.02 1.22 11.53 1.32 0.07 84.85 09:44:01 AM all 29.72 0.00 3.61 0.76 0.08 65.82 09:44:01 AM 0 3.27 0.00 2.17 0.99 0.08 93.49 09:44:01 AM 1 56.39 0.00 5.07 0.53 0.08 37.92 09:45:01 AM all 38.65 0.00 4.70 1.55 0.10 55.01 09:45:01 AM 0 32.92 0.00 4.24 1.31 0.10 61.43 09:45:01 AM 1 44.38 0.00 5.16 1.78 0.10 48.59 Average: all 23.12 0.40 6.40 1.20 0.09 68.80 Average: 0 12.29 0.39 5.56 1.19 0.09 80.47 Average: 1 33.96 0.41 7.25 1.21 0.08 57.09