---> uname -a: Linux prd-centos8-builder-2c-1g-3904.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 666 4068 19 2964 6715 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:9e:f1:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9e:f194/64 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) 04/05/2026 _x86_64_ (2 CPU) 09:41:28 LINUX RESTART (2 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 192.97 100.85 92.12 1079.37 7367.53 09:44:01 AM 42.53 6.23 36.29 902.38 4466.79 09:45:01 AM 178.29 1.50 176.79 183.70 23673.49 Average: 137.93 36.20 101.73 721.84 11835.69 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 5414132 7008544 2470304 31.33 2688 1781864 1013976 11.35 255060 1918708 44 09:44:01 AM 4517932 6841016 3366504 42.70 2688 2476908 1101184 12.33 322940 2632224 599592 09:45:01 AM 4394824 6923956 3489612 44.26 2688 2650064 720588 8.07 459228 2548432 144952 Average: 4775629 6924505 3108807 39.43 2688 2302945 945249 10.58 345743 2366455 248196 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 52.00 27.22 541.40 8.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 38.46 29.53 1102.28 2.95 0.00 0.00 0.00 0.00 09:45:01 AM lo 7.65 7.65 14.14 14.14 0.00 0.00 0.00 0.00 09:45:01 AM eth0 63.11 52.42 645.32 24.19 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 4.71 4.71 0.00 0.00 0.00 0.00 Average: eth0 51.19 36.39 762.99 11.72 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) 04/05/2026 _x86_64_ (2 CPU) 09:41:28 LINUX RESTART (2 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 7.10 1.82 16.90 2.19 0.08 71.93 09:43:01 AM 0 4.57 1.84 19.53 2.78 0.07 71.22 09:43:01 AM 1 9.62 1.80 14.27 1.60 0.08 72.63 09:44:01 AM all 25.13 0.00 3.23 0.54 0.09 71.01 09:44:01 AM 0 11.81 0.00 2.21 0.63 0.08 85.27 09:44:01 AM 1 38.51 0.00 4.27 0.45 0.10 56.67 09:45:01 AM all 34.96 0.00 4.27 2.31 0.12 58.34 09:45:01 AM 0 40.63 0.00 4.53 1.47 0.12 53.25 09:45:01 AM 1 29.30 0.00 4.01 3.15 0.12 63.43 Average: all 22.45 0.60 8.10 1.68 0.09 67.08 Average: 0 19.04 0.61 8.71 1.62 0.09 69.93 Average: 1 25.85 0.60 7.50 1.73 0.10 64.22