---> uname -a: Linux prd-centos8-builder-2c-1g-33154.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 679 4114 19 2905 6702 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:9d:36:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9d:36fe/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) 08/05/2025 _x86_64_ (2 CPU) 09:42:03 LINUX RESTART (2 CPU) 09:43:01 AM tps rtps wtps bread/s bwrtn/s 09:44:01 AM 27.36 5.73 21.63 889.85 5750.62 09:45:01 AM 141.90 1.60 140.30 141.55 22809.30 09:46:01 AM 129.58 0.60 128.98 77.99 10558.86 Average: 99.62 2.64 96.97 369.78 13040.14 09:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 AM 5263976 6907588 2620468 33.24 2688 1829344 1129976 12.65 262652 2057376 21164 09:45:01 AM 4628108 6957896 3256336 41.30 2688 2474688 717880 8.04 449760 2362664 77956 09:46:01 AM 4226828 6868584 3657616 46.39 2688 2749344 789540 8.84 462240 2687364 113160 Average: 4706304 6911356 3178140 40.31 2688 2351125 879132 9.84 391551 2369135 70760 09:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 2.23 1.95 0.72 0.57 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.71 7.71 14.13 14.13 0.00 0.00 0.00 0.00 09:45:01 AM eth0 128.14 102.77 1125.03 26.25 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 117.83 87.04 851.10 13.67 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 4.71 4.71 0.00 0.00 0.00 0.00 Average: eth0 82.74 63.92 658.98 13.50 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) 08/05/2025 _x86_64_ (2 CPU) 09:42:03 LINUX RESTART (2 CPU) 09:43:01 AM CPU %user %nice %system %iowait %steal %idle 09:44:01 AM all 3.00 0.00 0.53 0.88 0.05 95.54 09:44:01 AM 0 5.30 0.00 0.58 0.77 0.03 93.31 09:44:01 AM 1 0.68 0.00 0.48 1.00 0.07 97.76 09:45:01 AM all 33.31 0.00 4.70 3.55 0.09 58.35 09:45:01 AM 0 54.26 0.00 6.10 3.06 0.10 36.48 09:45:01 AM 1 12.51 0.00 3.32 4.03 0.08 80.06 09:46:01 AM all 41.95 0.00 4.43 1.86 0.10 51.66 09:46:01 AM 0 45.46 0.00 4.66 0.98 0.10 48.80 09:46:01 AM 1 38.46 0.00 4.20 2.74 0.10 54.51 Average: all 26.12 0.00 3.22 2.10 0.08 68.48 Average: 0 35.01 0.00 3.78 1.60 0.08 59.54 Average: 1 17.26 0.00 2.67 2.59 0.08 77.40