---> uname -a: Linux prd-centos8-builder-2c-1g-2906.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 590 5017 19 2090 6803 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:3f:6e:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3f:6e62/64 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) 03/18/2026 _x86_64_ (2 CPU) 18:03:19 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 219.56 63.71 155.85 699.90 12145.20 06:06:02 PM 52.46 0.35 52.11 43.73 3822.83 06:07:01 PM 24.20 1.14 23.06 71.03 694.54 Average: 99.16 21.85 77.31 272.68 5581.43 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5076512 6899660 2807932 35.61 2688 1989764 797648 8.93 200304 2234684 90956 06:06:02 PM 5076940 6899856 2807504 35.61 2688 1988912 794072 8.89 227308 2204976 7484 06:07:01 PM 5174160 7000596 2710284 34.38 2688 1992332 688840 7.71 398108 1937332 8828 Average: 5109204 6933371 2775240 35.20 2688 1990336 760187 8.51 275240 2125664 35756 06:04:01 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 72.89 54.02 1009.28 12.22 0.00 0.00 0.00 0.00 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 30.18 25.78 26.81 9.70 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 35.23 28.94 34.08 15.31 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 46.16 36.29 358.54 12.39 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) 03/18/2026 _x86_64_ (2 CPU) 18:03:19 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 39.69 0.90 10.89 2.42 0.14 45.95 06:05:01 PM 0 34.63 0.78 9.77 2.52 0.12 52.18 06:05:01 PM 1 44.77 1.02 12.02 2.32 0.17 39.70 06:06:02 PM all 39.05 0.00 2.81 0.89 0.12 57.13 06:06:02 PM 0 27.97 0.00 2.53 0.70 0.13 68.67 06:06:02 PM 1 50.14 0.00 3.10 1.08 0.10 45.58 06:07:01 PM all 37.09 0.00 2.93 0.14 0.11 59.73 06:07:01 PM 0 29.49 0.00 2.71 0.07 0.10 67.64 06:07:01 PM 1 44.69 0.00 3.16 0.20 0.12 51.83 Average: all 38.62 0.30 5.56 1.15 0.12 54.25 Average: 0 30.70 0.26 5.01 1.10 0.12 62.81 Average: 1 46.54 0.34 6.10 1.21 0.13 45.68