---> uname -a: Linux prd-centos8-builder-2c-1g-9224.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 584 4955 19 2159 6808 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:50:6f:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe50:6fe4/64 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) 05/09/2026 _x86_64_ (2 CPU) 16:03:19 LINUX RESTART (2 CPU) 04:04:03 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 233.01 63.08 169.94 868.40 12922.39 04:06:01 PM 51.83 0.23 51.60 34.12 5794.60 04:07:01 PM 30.23 1.15 29.08 70.39 830.24 Average: 103.58 21.02 82.57 318.18 6443.74 04:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5103880 6995632 2780556 35.27 2688 2057808 700768 7.84 210320 2198684 148348 04:06:01 PM 5144996 7037756 2739440 34.74 2688 2058816 659512 7.38 228996 2138372 7480 04:07:01 PM 5069596 6967380 2814840 35.70 2688 2063516 717952 8.04 405404 2037384 20480 Average: 5106157 7000256 2778279 35.24 2688 2060047 692744 7.75 281573 2124813 58769 04:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 93.95 64.33 1447.94 15.38 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 35.29 29.94 33.07 10.85 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.59 32.68 39.12 12.43 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 56.53 42.07 496.11 12.86 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) 05/09/2026 _x86_64_ (2 CPU) 16:03:19 LINUX RESTART (2 CPU) 04:04:03 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.78 0.89 10.84 2.21 0.09 45.19 04:05:01 PM 0 31.82 0.67 8.43 1.90 0.09 57.10 04:05:01 PM 1 49.82 1.11 13.28 2.52 0.09 33.18 04:06:01 PM all 37.58 0.00 3.02 0.44 0.09 58.87 04:06:01 PM 0 34.15 0.00 2.99 0.53 0.08 62.24 04:06:01 PM 1 41.01 0.00 3.04 0.35 0.10 55.49 04:07:01 PM all 39.27 0.00 3.50 0.18 0.09 56.95 04:07:01 PM 0 23.73 0.00 2.83 0.12 0.08 73.24 04:07:01 PM 1 54.88 0.00 4.18 0.25 0.10 40.59 Average: all 39.19 0.29 5.72 0.93 0.09 53.78 Average: 0 29.87 0.22 4.70 0.84 0.08 64.29 Average: 1 48.55 0.36 6.74 1.02 0.10 43.23