---> uname -a: Linux prd-centos8-builder-2c-1g-1072.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 596 4804 20 2297 6790 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:86:6c:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe86:6c79/64 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) 10/13/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 371.21 158.95 212.26 3797.00 7702.22 02:06:01 AM 94.32 1.22 93.10 235.12 11542.24 02:07:01 AM 25.47 0.27 25.21 34.66 4972.11 02:08:01 AM 15.79 1.14 14.66 71.43 797.73 Average: 127.16 40.56 86.61 1038.58 6276.39 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5187756 6967656 2694680 34.19 2688 1952264 753208 8.43 199100 2144064 173760 02:06:01 AM 4958624 6953204 2923812 37.09 2688 2157400 737880 8.26 232532 2299944 98020 02:07:01 AM 4983648 7012032 2898788 36.78 2688 2191132 657356 7.36 238196 2267444 5840 02:08:01 AM 4941372 6973604 2941064 37.31 2688 2195000 694988 7.78 428048 2119840 7472 Average: 5017850 6976624 2864586 36.34 2688 2123949 710858 7.96 274469 2207823 71273 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 179.51 113.71 1438.38 35.64 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 54.72 36.27 749.94 7.87 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 12.66 10.38 13.50 2.93 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 24.08 18.71 27.77 6.73 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 67.92 44.88 559.61 13.32 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) 10/13/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 32.93 2.60 35.55 4.56 0.03 24.34 02:05:01 AM 0 26.15 2.40 38.36 5.05 0.03 28.01 02:05:01 AM 1 39.69 2.80 32.74 4.07 0.02 20.69 02:06:01 AM all 38.75 0.00 5.90 0.92 0.02 54.41 02:06:01 AM 0 41.74 0.00 5.96 0.87 0.02 51.42 02:06:01 AM 1 35.78 0.00 5.84 0.98 0.02 57.38 02:07:01 AM all 42.58 0.00 3.95 0.30 0.05 53.12 02:07:01 AM 0 46.93 0.00 3.90 0.43 0.05 48.69 02:07:01 AM 1 38.23 0.00 4.01 0.17 0.05 57.54 02:08:01 AM all 38.06 0.00 4.28 0.10 0.03 57.54 02:08:01 AM 0 43.19 0.00 4.90 0.08 0.03 51.80 02:08:01 AM 1 32.94 0.00 3.66 0.12 0.02 63.27 Average: all 38.11 0.64 12.34 1.46 0.03 47.43 Average: 0 39.55 0.59 13.18 1.60 0.03 45.04 Average: 1 36.66 0.69 11.49 1.32 0.03 49.81