---> uname -a: Linux prd-centos8-builder-2c-1g-2818.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: 2800.000 BogoMIPS: 5600.00 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 597 5010 19 2092 6796 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:34:e4:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe34:e4b1/64 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) 01/25/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 434.72 209.98 224.74 9019.94 43879.47 08:06:01 AM 114.70 0.50 114.20 54.12 10312.31 08:07:01 AM 27.71 0.30 27.41 42.39 1067.64 08:08:01 AM 32.46 1.12 31.34 69.84 885.40 Average: 152.40 52.98 99.43 2296.76 14036.90 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5331140 7029260 2553296 32.38 2688 1871188 719448 8.05 194592 2018176 150180 08:06:01 AM 5170396 6992564 2714040 34.42 2688 1988260 742804 8.32 223628 2116856 21732 08:07:01 AM 5166784 6990176 2717652 34.47 2688 1989536 736024 8.24 227108 2116572 8152 08:08:01 AM 5131128 6959996 2753308 34.92 2688 1994320 741376 8.30 404952 1972884 21136 Average: 5199862 6992999 2684574 34.05 2688 1960826 734913 8.23 262570 2056122 50300 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 291.75 156.85 1818.51 65.68 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 36.18 30.24 282.19 9.43 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 28.01 23.88 27.94 8.50 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 35.77 26.72 27.70 16.76 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 97.93 59.43 539.12 25.09 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) 01/25/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 47.67 3.17 24.40 6.37 0.13 18.28 08:05:01 AM 0 48.78 2.82 24.94 6.93 0.12 16.42 08:05:01 AM 1 46.55 3.52 23.86 5.81 0.14 20.13 08:06:01 AM all 39.98 0.00 3.69 1.43 0.10 54.79 08:06:01 AM 0 56.68 0.00 4.24 1.10 0.10 37.88 08:06:01 AM 1 23.34 0.00 3.15 1.76 0.10 71.65 08:07:01 AM all 38.44 0.00 2.61 0.17 0.12 58.66 08:07:01 AM 0 41.67 0.00 2.99 0.15 0.12 55.07 08:07:01 AM 1 35.21 0.00 2.23 0.20 0.12 62.24 08:08:01 AM all 42.64 0.00 3.23 0.21 0.09 53.82 08:08:01 AM 0 63.82 0.00 3.85 0.30 0.08 31.95 08:08:01 AM 1 21.53 0.00 2.62 0.12 0.10 75.63 Average: all 42.15 0.78 8.38 2.02 0.11 46.57 Average: 0 52.76 0.69 8.90 2.09 0.10 35.45 Average: 1 31.55 0.86 7.86 1.94 0.11 57.68