---> uname -a: Linux prd-centos8-builder-2c-1g-2237.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 570 5038 19 2090 6822 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:15:b9:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe15:b9cf/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) 03/15/2026 _x86_64_ (2 CPU) 22:03:19 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 233.81 70.74 163.06 767.88 11507.90 10:06:01 PM 49.70 0.36 49.34 44.46 3799.10 10:07:01 PM 24.05 1.12 22.93 69.86 690.85 Average: 102.81 24.21 78.61 295.47 5341.44 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 5110704 6929472 2773740 35.18 2688 1985064 761148 8.52 200480 2202724 88392 10:06:01 PM 5090008 6912740 2794436 35.44 2688 1988196 791772 8.86 228036 2192776 7684 10:07:01 PM 5181936 7012980 2702508 34.28 2688 1996608 691304 7.74 399852 1929056 13980 Average: 5127549 6951731 2756895 34.97 2688 1989956 748075 8.37 276123 2108185 36685 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 79.67 55.71 990.53 18.94 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 29.94 25.52 46.28 9.85 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 31.96 25.85 29.91 10.16 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 47.29 35.75 357.32 13.00 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) 03/15/2026 _x86_64_ (2 CPU) 22:03:19 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 41.29 1.12 12.94 2.03 0.10 42.51 10:05:02 PM 0 48.24 1.38 14.67 2.06 0.10 33.55 10:05:02 PM 1 34.40 0.85 11.23 2.01 0.10 51.41 10:06:01 PM all 40.19 0.00 2.81 0.40 0.10 56.50 10:06:01 PM 0 42.97 0.00 3.06 0.25 0.10 53.62 10:06:01 PM 1 37.42 0.00 2.55 0.54 0.10 59.38 10:07:01 PM all 36.86 0.00 3.20 0.14 0.09 59.70 10:07:01 PM 0 51.62 0.00 3.73 0.22 0.08 44.34 10:07:01 PM 1 22.16 0.00 2.67 0.07 0.10 75.00 Average: all 39.44 0.37 6.31 0.86 0.10 52.92 Average: 0 47.63 0.46 7.14 0.84 0.10 43.83 Average: 1 31.28 0.28 5.48 0.87 0.10 61.98