---> uname -a: Linux prd-centos8-builder-2c-1g-3369.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 552 5054 19 2092 6840 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:a2:f9:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea2:f986/64 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) 01/27/2026 _x86_64_ (2 CPU) 10:03:34 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 340.74 155.90 184.84 6465.31 7989.27 10:06:01 AM 118.66 0.50 118.16 54.12 10122.46 10:07:01 AM 38.17 0.93 37.24 63.18 1772.44 10:08:01 AM 22.00 0.28 21.71 25.73 603.67 Average: 129.90 39.41 90.49 1652.22 5121.94 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5213392 6961448 2671052 33.88 2688 1921304 760156 8.51 231972 2097964 202264 10:06:01 AM 5194676 7016848 2689768 34.11 2688 1987660 685836 7.68 221812 2094508 35812 10:07:01 AM 5106680 6930804 2777764 35.23 2688 1989820 768588 8.60 237864 2167324 7664 10:08:01 AM 5110428 6942192 2774016 35.18 2688 1997528 767680 8.59 407688 1993232 14588 Average: 5156294 6962823 2728150 34.60 2688 1974078 745565 8.35 274834 2088257 65082 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 273.98 155.95 1790.50 66.49 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.51 35.16 320.05 9.32 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 31.71 24.31 26.84 9.44 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 30.43 25.88 29.38 13.40 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 98.91 60.33 541.72 24.66 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) 01/27/2026 _x86_64_ (2 CPU) 10:03:34 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.23 2.78 20.06 14.43 0.15 20.35 10:05:01 AM 0 55.61 1.65 14.78 13.15 0.17 14.64 10:05:01 AM 1 28.55 3.94 25.46 15.74 0.12 26.19 10:06:01 AM all 36.54 0.00 3.66 1.81 0.12 57.88 10:06:01 AM 0 46.55 0.00 3.94 1.50 0.12 47.89 10:06:01 AM 1 26.59 0.00 3.37 2.11 0.12 67.81 10:07:01 AM all 40.28 0.00 2.49 0.31 0.11 56.81 10:07:01 AM 0 50.20 0.00 2.42 0.32 0.10 46.96 10:07:01 AM 1 30.37 0.00 2.57 0.30 0.12 66.64 10:08:01 AM all 37.79 0.00 2.87 0.12 0.11 59.11 10:08:01 AM 0 45.79 0.00 3.25 0.12 0.10 50.74 10:08:01 AM 1 29.78 0.00 2.50 0.12 0.12 67.48 Average: all 39.19 0.68 7.20 4.11 0.12 48.70 Average: 0 49.52 0.41 6.07 3.75 0.12 40.13 Average: 1 28.82 0.96 8.33 4.47 0.12 57.31