---> uname -a: Linux prd-centos8-builder-2c-1g-34504.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: 2800.000 BogoMIPS: 5600.00 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 580 5014 19 2105 6813 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:97:ab:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe97:abe3/64 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) 02/26/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 141.64 0.50 141.14 54.12 11817.48 08:07:02 AM 32.06 2.17 29.90 177.57 1157.61 08:08:01 AM 29.47 0.47 29.00 49.35 827.28 Average: 67.94 1.05 66.89 93.93 4621.87 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5167348 7000344 2717096 34.46 2688 1998904 694344 7.77 226956 2118936 21044 08:07:02 AM 5165212 7003316 2719232 34.49 2688 2004220 692464 7.75 242976 2106780 7448 08:08:01 AM 5153824 6996608 2730620 34.63 2688 2008304 693276 7.76 411756 1948352 20484 Average: 5162128 7000089 2722316 34.53 2688 2003809 693361 7.76 293896 2058023 16325 08:05:01 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 40.69 32.33 309.48 11.99 0.00 0.00 0.00 0.00 08:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM eth0 32.16 27.93 24.93 9.26 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 33.54 27.20 29.89 11.93 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 35.47 29.16 121.95 11.06 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) 02/26/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 40.12 0.00 3.80 1.54 0.12 54.42 08:06:01 AM 0 40.50 0.00 3.76 1.01 0.12 54.62 08:06:01 AM 1 39.75 0.00 3.84 2.06 0.12 54.23 08:07:02 AM all 36.12 0.00 2.74 0.28 0.09 60.77 08:07:02 AM 0 30.74 0.00 2.68 0.35 0.10 66.13 08:07:02 AM 1 41.51 0.00 2.80 0.22 0.08 55.39 08:08:01 AM all 39.56 0.00 3.49 0.14 0.09 56.72 08:08:01 AM 0 40.62 0.00 3.50 0.17 0.08 55.63 08:08:01 AM 1 38.50 0.00 3.48 0.12 0.10 57.80 Average: all 38.60 0.00 3.34 0.66 0.10 57.30 Average: 0 37.27 0.00 3.31 0.51 0.10 58.81 Average: 1 39.93 0.00 3.37 0.80 0.10 55.80