---> uname -a: Linux prd-centos8-builder-2c-1g-4149.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 573 5033 19 2092 6819 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:4d:a8:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4d:a8da/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) 01/29/2026 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 227.89 66.08 161.81 676.97 12496.92 08:06:01 PM 48.58 0.35 48.23 43.73 3775.57 08:07:01 PM 23.76 0.92 22.85 46.53 632.91 Average: 100.08 22.45 77.63 255.77 5635.51 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5144468 6964508 2739976 34.75 2688 1986388 750496 8.40 198704 2170112 88336 08:06:01 PM 5192652 7016116 2691792 34.14 2688 1989264 698692 7.82 225608 2091980 7376 08:07:01 PM 5186540 7013416 2697904 34.22 2688 1992548 696088 7.79 395324 1928536 9220 Average: 5174553 6998013 2709891 34.37 2688 1989400 715092 8.01 273212 2063543 34977 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 74.49 51.68 984.47 12.14 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 25.03 22.10 42.11 8.50 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 30.36 25.48 28.39 14.79 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 43.30 33.09 351.69 11.81 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) 01/29/2026 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.35 1.01 11.76 2.11 0.09 43.68 08:05:01 PM 0 49.77 0.84 11.70 1.79 0.10 35.80 08:05:01 PM 1 32.92 1.18 11.83 2.42 0.08 51.57 08:06:01 PM all 40.39 0.00 2.84 0.41 0.10 56.27 08:06:01 PM 0 58.55 0.00 3.42 0.52 0.10 37.42 08:06:01 PM 1 22.31 0.00 2.26 0.30 0.10 75.04 08:07:01 PM all 37.94 0.00 2.73 0.12 0.08 59.13 08:07:01 PM 0 48.98 0.00 2.64 0.18 0.08 48.11 08:07:01 PM 1 26.91 0.00 2.81 0.05 0.08 70.15 Average: all 39.89 0.33 5.76 0.87 0.09 53.05 Average: 0 52.43 0.28 5.91 0.83 0.09 40.46 Average: 1 27.36 0.39 5.61 0.92 0.09 65.64