---> uname -a: Linux prd-centos8-builder-2c-1g-1665.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: 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 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4811 20 2295 6795 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:70:09:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe70:9ac/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) 10/14/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 372.06 157.97 214.09 2679.59 8331.90 12:06:01 PM 83.26 0.62 82.64 68.24 10744.49 12:07:01 PM 22.86 0.90 21.96 55.98 4819.54 12:08:01 PM 12.58 0.45 12.13 48.38 517.58 Average: 122.70 39.99 82.71 713.13 6103.47 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5031776 6996248 2850652 36.16 2688 2129648 698064 7.82 202320 2271008 330568 12:06:01 PM 4685652 6796988 3196776 40.56 2688 2271288 873716 9.78 244096 2552112 213908 12:07:01 PM 4951164 6977828 2931264 37.19 2688 2189748 680028 7.61 251456 2286496 5836 12:08:01 PM 4911972 6945392 2970456 37.68 2688 2195968 725916 8.13 437732 2139040 20992 Average: 4895141 6929114 2987287 37.90 2688 2196663 744431 8.34 283901 2312164 142826 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 145.69 91.79 1798.60 31.03 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 17.78 13.35 224.63 2.57 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 18.21 17.31 20.52 4.40 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 22.04 16.34 25.08 6.40 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 50.94 34.70 517.26 11.10 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) 10/14/2026 _x86_64_ (2 CPU) 12:03:28 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 37.28 2.54 33.84 3.42 0.05 22.87 12:05:01 PM 0 32.69 3.32 43.14 4.31 0.05 16.49 12:05:01 PM 1 41.82 1.77 24.66 2.53 0.05 29.18 12:06:01 PM all 41.79 0.00 4.78 0.57 0.06 52.81 12:06:01 PM 0 34.74 0.00 4.37 0.42 0.05 60.42 12:06:01 PM 1 48.84 0.00 5.19 0.72 0.07 45.18 12:07:01 PM all 37.46 0.00 4.02 0.21 0.04 58.27 12:07:01 PM 0 34.13 0.00 3.90 0.15 0.03 61.79 12:07:01 PM 1 40.81 0.00 4.14 0.27 0.05 54.73 12:08:01 PM all 39.82 0.00 4.65 0.06 0.04 55.43 12:08:01 PM 0 40.64 0.00 4.99 0.02 0.03 54.32 12:08:01 PM 1 38.99 0.00 4.31 0.10 0.05 56.55 Average: all 39.10 0.63 11.72 1.05 0.05 47.46 Average: 0 35.57 0.82 13.91 1.20 0.04 48.46 Average: 1 42.62 0.44 9.53 0.90 0.05 46.46