---> uname -a: Linux prd-centos8-builder-2c-1g-1696.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.934 BogoMIPS: 5599.86 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4867 19 2240 6799 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:59:51:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe59:516c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/21/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 451.84 278.71 173.13 15412.43 42661.47 05:06:01 AM 174.78 39.10 135.67 619.13 12767.64 05:07:01 AM 43.98 0.23 43.74 34.13 4039.34 05:08:01 AM 25.40 1.15 24.25 70.79 711.83 Average: 174.02 79.81 94.21 4034.92 15047.28 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5321196 6989428 2561244 32.49 2688 1849224 812964 9.10 203112 2045016 131496 05:06:01 AM 5046276 7017516 2836164 35.98 2688 2134112 702972 7.87 216064 2236788 100136 05:07:01 AM 4985888 6958356 2896552 36.75 2688 2135336 755624 8.46 235872 2279148 7684 05:08:01 AM 5051344 7025916 2831096 35.92 2688 2137396 692552 7.75 424680 2025444 7608 Average: 5101176 6997804 2781264 35.28 2688 2064017 741028 8.30 269932 2146599 61731 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 296.07 162.97 1848.22 65.13 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 63.35 44.62 823.63 10.16 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 32.58 27.26 30.09 9.76 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 34.96 28.08 34.41 15.84 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 106.75 65.74 684.19 25.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/21/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.45 2.86 38.05 7.76 0.10 9.78 05:05:01 AM 0 48.69 2.34 31.73 8.24 0.08 8.92 05:05:01 AM 1 34.06 3.38 44.52 7.27 0.12 10.65 05:06:01 AM all 40.58 0.71 14.67 1.74 0.10 42.20 05:06:01 AM 0 55.75 0.38 12.12 1.54 0.10 30.11 05:06:01 AM 1 25.28 1.04 17.25 1.94 0.10 54.39 05:07:01 AM all 39.41 0.00 3.76 0.37 0.09 56.37 05:07:01 AM 0 56.94 0.00 4.75 0.50 0.10 37.71 05:07:01 AM 1 21.88 0.00 2.77 0.23 0.08 75.03 05:08:01 AM all 37.66 0.00 4.42 0.12 0.08 57.72 05:08:01 AM 0 42.77 0.00 4.50 0.15 0.08 52.50 05:08:01 AM 1 32.54 0.00 4.33 0.10 0.08 62.94 Average: all 39.76 0.88 15.06 2.46 0.09 41.75 Average: 0 51.05 0.67 13.19 2.58 0.09 32.42 Average: 1 28.39 1.08 16.95 2.34 0.10 51.14