---> uname -a: Linux prd-centos8-builder-2c-1g-3859.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4798 20 2294 6781 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:22:c3:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe22:c35b/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) 10/21/2026 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 60.90 0.58 60.31 46.12 4392.12 05:07:01 AM 97.50 0.67 96.83 167.94 12937.37 05:08:01 AM 34.16 0.58 33.58 67.72 7076.47 05:09:01 AM 29.99 0.20 29.79 32.39 7583.32 05:10:01 AM 10.76 0.03 10.73 1.73 548.51 05:11:01 AM 8.46 0.00 8.46 0.00 385.77 05:12:01 AM 6.81 0.92 5.90 46.92 387.87 Average: 35.51 0.43 35.09 51.83 4758.52 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5286260 7016480 2596176 32.94 2688 1903204 700800 7.85 198648 2047432 137812 05:07:01 AM 4891360 6882488 2991076 37.95 2688 2155160 803888 9.00 204868 2398592 67636 05:08:01 AM 4995896 6986952 2886540 36.62 2688 2153684 705828 7.90 231000 2267504 98060 05:09:01 AM 4965552 6990788 2916884 37.00 2688 2187692 702376 7.86 236508 2287200 6228 05:10:01 AM 4935060 6960164 2947376 37.39 2688 2187744 746128 8.35 239144 2316168 6228 05:11:01 AM 4935760 6960804 2946676 37.38 2688 2187748 741048 8.30 240000 2315272 16 05:12:01 AM 4959624 6986220 2922812 37.08 2688 2189276 719988 8.06 420220 2111376 6376 Average: 4995645 6969128 2886791 36.62 2688 2137787 731437 8.19 252913 2249078 46051 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 60.13 37.77 803.97 12.06 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 67.24 43.54 876.36 6.13 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 8.63 7.57 30.83 2.05 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 5.01 4.57 7.89 1.08 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.31 5.41 6.00 1.86 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.86 5.33 6.09 1.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 17.39 11.05 17.22 4.76 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 24.37 16.46 249.76 4.14 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) 10/21/2026 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 17.38 0.00 2.90 0.93 0.02 78.77 05:06:01 AM 0 21.36 0.00 3.42 0.85 0.02 74.35 05:06:01 AM 1 13.41 0.00 2.38 1.01 0.02 83.18 05:07:01 AM all 21.53 0.00 3.49 2.03 0.02 72.92 05:07:01 AM 0 17.78 0.00 3.10 1.85 0.02 77.25 05:07:01 AM 1 25.29 0.00 3.88 2.22 0.02 68.59 05:08:01 AM all 22.83 0.00 3.38 0.66 0.01 73.13 05:08:01 AM 0 15.29 0.00 3.06 0.58 0.02 81.05 05:08:01 AM 1 30.36 0.00 3.69 0.73 0.00 65.22 05:09:01 AM all 22.56 0.00 2.46 0.62 0.02 74.34 05:09:01 AM 0 29.46 0.00 2.27 0.20 0.03 68.03 05:09:01 AM 1 15.67 0.00 2.64 1.03 0.02 80.64 05:10:01 AM all 23.11 0.00 1.85 0.08 0.02 74.94 05:10:01 AM 0 22.46 0.00 1.93 0.13 0.02 75.45 05:10:01 AM 1 23.76 0.00 1.77 0.03 0.02 74.42 05:11:01 AM all 7.00 0.00 0.84 0.08 0.00 92.08 05:11:01 AM 0 3.98 0.00 0.55 0.15 0.00 95.32 05:11:01 AM 1 10.02 0.00 1.13 0.00 0.00 88.84 05:12:01 AM all 21.61 0.00 2.30 0.09 0.03 75.97 05:12:01 AM 0 5.84 0.00 1.77 0.10 0.02 92.27 05:12:01 AM 1 37.36 0.00 2.83 0.08 0.03 59.69 Average: all 19.44 0.00 2.46 0.64 0.02 77.45 Average: 0 16.60 0.00 2.30 0.55 0.02 80.53 Average: 1 22.26 0.00 2.62 0.73 0.01 74.37