---> uname -a: Linux prd-centos8-builder-2c-1g-4309.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 556 4993 19 2149 6837 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:98:1a:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe98:1a26/64 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) 04/07/2026 _x86_64_ (2 CPU) 07:03:26 LINUX RESTART (2 CPU) 07:04:03 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 302.33 125.67 176.66 2280.43 9872.04 07:06:01 AM 87.15 0.32 86.84 35.99 9473.24 07:07:01 AM 27.64 0.92 26.72 46.52 961.58 07:08:01 AM 21.03 0.20 20.83 23.33 1187.10 07:09:01 AM 0.65 0.00 0.65 0.00 28.11 Average: 86.32 24.75 61.57 465.13 4266.84 07:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5149352 7028328 2735092 34.69 2688 2045520 677584 7.59 198060 2173664 243588 07:06:01 AM 5142616 7026004 2741828 34.78 2688 2049056 675804 7.57 227884 2141932 8388 07:07:01 AM 5171784 7056588 2712660 34.41 2688 2050436 645616 7.23 397688 1943044 7516 07:08:01 AM 5167408 7055860 2717036 34.46 2688 2053892 641312 7.18 404792 1937864 28 07:09:01 AM 5151444 7039728 2733000 34.66 2688 2053744 672932 7.53 404844 1954116 7376 Average: 5156521 7041302 2727923 34.60 2688 2050530 662650 7.42 326654 2030124 53379 07:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 90.02 66.87 1595.01 12.74 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 37.31 30.81 59.15 10.52 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 39.00 30.06 34.91 16.57 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.18 8.85 9.85 3.50 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 0.83 0.78 0.56 0.23 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 35.30 27.21 331.45 8.68 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) 04/07/2026 _x86_64_ (2 CPU) 07:03:26 LINUX RESTART (2 CPU) 07:04:03 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.17 2.38 18.77 5.10 0.09 33.49 07:05:01 AM 0 38.20 2.41 16.39 4.35 0.10 38.55 07:05:01 AM 1 42.16 2.35 21.16 5.85 0.07 28.41 07:06:01 AM all 39.13 0.00 3.14 1.39 0.08 56.25 07:06:01 AM 0 29.16 0.00 3.07 1.60 0.08 66.09 07:06:01 AM 1 49.13 0.00 3.21 1.18 0.08 46.39 07:07:01 AM all 38.20 0.00 3.07 0.20 0.09 58.44 07:07:01 AM 0 28.66 0.00 3.00 0.12 0.08 68.15 07:07:01 AM 1 47.76 0.00 3.15 0.28 0.10 48.71 07:08:01 AM all 12.16 0.00 1.18 14.16 0.07 72.43 07:08:01 AM 0 10.67 0.00 1.13 25.28 0.07 62.85 07:08:01 AM 1 13.65 0.00 1.22 3.05 0.07 82.01 07:09:01 AM all 1.79 0.00 0.20 68.86 0.08 29.07 07:09:01 AM 0 0.60 0.00 0.15 51.51 0.10 47.64 07:09:01 AM 1 2.99 0.00 0.25 86.22 0.05 10.49 Average: all 26.17 0.46 5.14 18.05 0.08 50.10 Average: 0 21.31 0.46 4.64 16.67 0.09 56.83 Average: 1 31.03 0.45 5.65 19.44 0.07 43.35