---> uname -a: Linux prd-centos8-builder-2c-1g-17043.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: 2799.998 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 568 4887 20 2241 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:10:99:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe10:999a/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) 09/01/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 179.07 87.52 91.55 842.12 7041.52 05:07:01 AM 83.04 1.17 81.87 233.83 8078.29 05:08:01 AM 37.22 0.32 36.90 35.99 7224.53 05:09:01 AM 10.54 0.92 9.63 46.91 387.56 Average: 77.47 22.48 54.99 289.70 5682.65 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5328888 7056324 2553548 32.40 2688 1901056 676880 7.58 199236 2010860 136580 05:07:01 AM 4956132 6936416 2926304 37.12 2688 2144908 768904 8.61 209664 2338460 195624 05:08:01 AM 5004848 6979388 2877588 36.51 2688 2138620 709396 7.94 237076 2256276 7372 05:09:01 AM 5045124 7019600 2837312 36.00 2688 2138600 672128 7.53 417912 2035432 5980 Average: 5083748 6997932 2798688 35.51 2688 2080796 706827 7.91 265972 2160257 86389 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.44 46.48 948.13 6.50 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 59.29 40.04 718.47 6.28 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 11.80 9.81 15.43 2.84 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 18.99 16.48 23.89 9.14 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 38.88 28.20 426.45 6.19 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) 09/01/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.17 1.75 30.01 21.13 0.05 25.89 05:06:01 AM 0 16.99 2.08 32.70 23.39 0.05 24.79 05:06:01 AM 1 25.34 1.42 27.33 18.88 0.05 26.99 05:07:01 AM all 30.86 0.00 4.16 3.04 0.04 61.89 05:07:01 AM 0 15.28 0.00 3.03 2.93 0.03 78.72 05:07:01 AM 1 46.47 0.00 5.29 3.15 0.05 45.03 05:08:01 AM all 35.17 0.00 3.87 3.86 0.02 57.07 05:08:01 AM 0 45.90 0.00 4.15 4.47 0.02 45.47 05:08:01 AM 1 24.45 0.00 3.60 3.25 0.03 68.67 05:09:01 AM all 36.18 0.00 3.56 0.43 0.03 59.80 05:09:01 AM 0 55.74 0.00 4.33 0.65 0.02 39.26 05:09:01 AM 1 16.61 0.00 2.79 0.20 0.05 80.35 Average: all 30.87 0.43 10.34 7.07 0.04 51.24 Average: 0 33.53 0.51 10.98 7.81 0.03 47.14 Average: 1 28.22 0.35 9.70 6.34 0.05 55.34