---> uname -a: Linux prd-centos8-builder-2c-1g-976.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 577 5032 19 2089 6816 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:f9:2b:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fef9:2bf7/64 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) 03/10/2026 _x86_64_ (2 CPU) 15:03:19 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 213.73 54.87 158.85 625.52 12273.29 03:06:01 PM 49.84 0.30 49.54 42.39 3768.76 03:07:01 PM 28.75 1.12 27.63 69.86 804.92 Average: 96.79 18.56 78.23 243.80 5578.47 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5216380 7036172 2668064 33.84 2688 1985924 681836 7.63 218080 2076452 88712 03:06:01 PM 5187612 7008780 2696832 34.20 2688 1987180 720092 8.06 226364 2098672 7480 03:07:01 PM 5178720 7004768 2705724 34.32 2688 1991864 689796 7.72 395852 1938840 20480 Average: 5194237 7016573 2690207 34.12 2688 1988323 697241 7.81 280099 2037988 38891 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 66.85 50.87 975.31 13.69 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 29.00 24.46 25.39 9.80 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 36.71 29.05 35.58 14.02 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 44.06 34.70 341.91 12.50 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) 03/10/2026 _x86_64_ (2 CPU) 15:03:19 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.53 0.83 9.82 1.84 0.08 46.91 03:05:01 PM 0 39.31 0.73 7.82 1.52 0.09 50.54 03:05:01 PM 1 41.76 0.92 11.82 2.17 0.07 43.26 03:06:01 PM all 39.74 0.00 2.78 0.39 0.09 57.00 03:06:01 PM 0 18.05 0.00 2.51 0.42 0.10 78.93 03:06:01 PM 1 61.52 0.00 3.05 0.37 0.08 34.97 03:07:01 PM all 39.78 0.00 3.27 0.16 0.12 56.67 03:07:01 PM 0 32.80 0.00 2.96 0.10 0.13 64.01 03:07:01 PM 1 46.78 0.00 3.58 0.22 0.10 49.33 Average: all 40.01 0.27 5.25 0.79 0.10 53.58 Average: 0 29.97 0.24 4.40 0.67 0.11 64.61 Average: 1 50.08 0.30 6.11 0.91 0.08 42.52