---> uname -a: Linux prd-centos8-builder-2c-1g-20171.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 5020 19 2101 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:7c:c1:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7c:c1eb/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) 02/25/2026 _x86_64_ (2 CPU) 18:03:20 LINUX RESTART (2 CPU) 06:04:03 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 221.58 85.97 135.61 848.95 9464.91 06:06:01 PM 83.73 0.35 83.38 43.73 7035.28 06:07:01 PM 26.84 0.92 25.92 46.52 915.94 Average: 109.48 28.44 81.03 307.08 5764.13 06:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5173108 7002432 2711328 34.39 2688 1996312 699064 7.83 199320 2147624 169288 06:06:01 PM 5144804 6978784 2739632 34.75 2688 2000184 722364 8.09 230524 2136860 7596 06:07:01 PM 5086568 6928920 2797868 35.49 2688 2008504 758972 8.50 400616 2022400 14520 Average: 5134827 6970045 2749609 34.87 2688 2001667 726800 8.14 276820 2102295 63801 06:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 71.08 53.40 1173.45 11.59 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 30.23 26.37 49.85 10.28 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 31.02 25.74 28.96 14.69 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 43.81 34.96 408.97 12.20 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) 02/25/2026 _x86_64_ (2 CPU) 18:03:20 LINUX RESTART (2 CPU) 06:04:03 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.22 1.46 14.96 2.22 0.11 40.03 06:05:01 PM 0 27.66 2.38 19.65 2.69 0.11 47.51 06:05:01 PM 1 54.55 0.55 10.35 1.75 0.12 32.68 06:06:01 PM all 39.67 0.00 3.22 0.81 0.09 56.21 06:06:01 PM 0 26.28 0.00 3.14 0.85 0.10 69.63 06:06:01 PM 1 53.09 0.00 3.30 0.78 0.08 42.75 06:07:01 PM all 38.59 0.00 2.99 0.17 0.10 58.15 06:07:01 PM 0 31.37 0.00 2.73 0.22 0.10 65.59 06:07:01 PM 1 45.80 0.00 3.25 0.12 0.10 50.73 Average: all 39.81 0.47 6.93 1.05 0.10 51.65 Average: 0 28.45 0.76 8.29 1.23 0.10 61.17 Average: 1 51.10 0.18 5.57 0.87 0.10 42.18