---> uname -a: Linux prd-centos8-builder-2c-1g-248.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: 2799.974 BogoMIPS: 5599.94 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 591 4955 19 2152 6802 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:50:5b:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe50:5b95/64 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) 03/28/2026 _x86_64_ (2 CPU) 18:03:28 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 249.09 97.78 151.31 1405.73 11219.89 06:06:01 PM 67.71 0.28 67.43 35.45 7525.02 06:07:01 PM 23.83 1.15 22.68 70.39 650.39 Average: 112.78 32.71 80.08 498.79 6438.61 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5095344 6976848 2789100 35.37 2688 2047972 734808 8.23 199108 2223780 194876 06:06:01 PM 5053576 6939256 2830868 35.90 2688 2051680 761364 8.52 227568 2230784 7664 06:07:01 PM 5149420 7037380 2735024 34.69 2688 2053772 669836 7.50 405444 1955372 7624 Average: 5099447 6984495 2784997 35.32 2688 2051141 722003 8.08 277373 2136645 70055 06:04:02 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 94.37 67.34 1571.12 12.71 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 36.90 30.61 57.23 10.88 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 37.49 29.33 35.19 15.82 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 56.04 42.29 548.81 13.14 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) 03/28/2026 _x86_64_ (2 CPU) 18:03:28 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.54 1.33 15.28 2.34 0.09 39.42 06:05:01 PM 0 42.31 1.11 14.00 1.83 0.09 40.66 06:05:01 PM 1 40.77 1.56 16.55 2.86 0.09 38.18 06:06:01 PM all 40.12 0.00 3.13 0.64 0.10 56.01 06:06:01 PM 0 22.58 0.00 2.74 0.70 0.10 73.89 06:06:01 PM 1 57.72 0.00 3.53 0.58 0.10 38.07 06:07:01 PM all 38.19 0.00 2.87 0.13 0.08 58.72 06:07:01 PM 0 29.81 0.00 2.54 0.12 0.08 67.44 06:07:01 PM 1 46.59 0.00 3.20 0.15 0.08 49.98 Average: all 39.94 0.44 7.01 1.03 0.09 51.50 Average: 0 31.46 0.36 6.35 0.87 0.09 60.86 Average: 1 48.43 0.51 7.68 1.18 0.09 42.11