---> uname -a: Linux prd-centos8-builder-2c-1g-38212.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 646 4962 19 2090 6746 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:38:e5:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe38:e579/64 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) 08/16/2025 _x86_64_ (2 CPU) 09:03:20 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 242.39 85.89 156.50 920.49 11820.49 09:06:01 AM 62.16 0.32 61.84 43.19 5086.14 09:07:02 AM 21.93 0.42 21.51 18.79 596.23 Average: 108.83 28.88 79.95 327.51 5834.33 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5131172 6949372 2753272 34.92 2688 1984372 780016 8.73 197876 2184376 119720 09:06:01 AM 5016280 6839264 2868164 36.38 2688 1988328 889664 9.96 226252 2266752 8880 09:07:02 AM 5073304 6895132 2811140 35.65 2688 1987444 826988 9.26 396140 2040376 7508 Average: 5073585 6894589 2810859 35.65 2688 1986715 832223 9.32 273423 2163835 45369 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 136.62 92.62 1128.32 13.70 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 32.73 27.66 51.21 9.76 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 34.29 26.59 31.09 14.19 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 67.88 48.96 403.56 12.55 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) 08/16/2025 _x86_64_ (2 CPU) 09:03:20 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 40.73 1.33 13.89 3.70 0.11 40.24 09:05:01 AM 0 53.55 0.92 11.67 4.00 0.12 29.75 09:05:01 AM 1 27.82 1.74 16.13 3.40 0.10 50.81 09:06:01 AM all 41.50 0.00 2.72 0.94 0.09 54.74 09:06:01 AM 0 57.92 0.00 2.97 0.65 0.10 38.36 09:06:01 AM 1 25.13 0.00 2.48 1.23 0.08 71.08 09:07:02 AM all 36.44 0.00 2.70 0.12 0.08 60.66 09:07:02 AM 0 39.63 0.00 2.71 0.15 0.08 57.43 09:07:02 AM 1 33.25 0.00 2.68 0.08 0.08 63.90 Average: all 39.55 0.44 6.41 1.58 0.09 51.93 Average: 0 50.35 0.31 5.77 1.59 0.10 41.88 Average: 1 28.74 0.57 7.05 1.56 0.09 61.99