---> uname -a: Linux prd-centos8-builder-2c-1g-46679.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 560 5046 19 2092 6832 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:4a:c4:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4a:c41a/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) 09/18/2025 _x86_64_ (2 CPU) 00:03:19 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:02 AM 196.88 69.82 127.06 661.34 10502.95 12:06:01 AM 78.82 0.56 78.26 63.45 6211.00 12:07:01 AM 28.62 0.57 28.05 42.65 1129.30 12:08:01 AM 22.60 0.48 22.11 49.06 624.53 Average: 81.26 17.71 63.54 202.80 4585.48 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 AM 5261732 7011320 2622712 33.26 2688 1921420 732976 8.21 195112 2076976 72096 12:06:01 AM 5249616 7073096 2634828 33.42 2688 1989400 660636 7.40 224324 2037444 22372 12:07:01 AM 5206088 7031192 2678356 33.97 2688 1990668 706652 7.91 227180 2077448 8848 12:08:01 AM 5218336 7043528 2666108 33.81 2688 1990752 683208 7.65 406528 1886152 7544 Average: 5233943 7039784 2650501 33.62 2688 1973060 695868 7.79 263286 2019505 27715 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 AM eth0 70.37 53.61 1046.40 8.68 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 27.86 21.76 89.13 7.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.15 20.41 18.53 8.08 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 31.33 24.36 30.60 15.15 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 38.59 29.97 293.89 9.93 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) 09/18/2025 _x86_64_ (2 CPU) 00:03:19 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:02 AM all 26.78 1.14 11.54 3.29 0.10 57.14 12:05:02 AM 0 29.14 1.21 12.36 3.23 0.10 53.96 12:05:02 AM 1 24.43 1.07 10.73 3.34 0.10 60.31 12:06:01 AM all 35.53 0.00 3.08 1.24 0.10 60.05 12:06:01 AM 0 44.33 0.00 3.50 1.07 0.10 51.01 12:06:01 AM 1 26.74 0.00 2.65 1.42 0.10 69.08 12:07:01 AM all 35.02 0.00 2.48 0.27 0.09 62.15 12:07:01 AM 0 49.93 0.00 2.83 0.20 0.10 46.94 12:07:01 AM 1 20.12 0.00 2.13 0.33 0.08 77.34 12:08:01 AM all 35.19 0.00 2.58 0.14 0.08 62.00 12:08:01 AM 0 46.34 0.00 2.65 0.18 0.10 50.72 12:08:01 AM 1 24.03 0.00 2.52 0.10 0.07 73.28 Average: all 33.16 0.28 4.89 1.22 0.09 60.36 Average: 0 42.51 0.30 5.30 1.16 0.10 50.63 Average: 1 23.81 0.26 4.48 1.29 0.09 70.07