---> uname -a: Linux prd-centos8-builder-2c-1g-3856.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 577 4826 20 2294 6809 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:c5:d9:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fec5:d9c7/64 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) 04:03:43 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 83.46 12.08 71.38 162.32 5100.72 04:07:01 AM 83.35 0.67 82.69 167.97 10611.91 04:08:01 AM 44.79 0.58 44.20 67.71 9106.50 04:09:01 AM 32.13 0.20 31.93 32.39 7725.41 04:10:01 AM 14.43 0.03 14.40 1.73 750.42 04:11:01 AM 5.03 0.00 5.03 0.00 161.50 04:12:01 AM 6.31 0.92 5.40 46.92 392.15 Average: 38.50 2.07 36.43 68.44 4835.32 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5319808 7049692 2562628 32.51 2688 1902836 678272 7.59 198932 2013564 137760 04:07:01 AM 4953328 6911492 2929108 37.16 2688 2122704 796200 8.92 203264 2340816 90528 04:08:01 AM 4997636 6987460 2884800 36.60 2688 2152236 691164 7.74 230176 2263548 96852 04:09:01 AM 4965476 6990108 2916960 37.01 2688 2187432 695912 7.79 237536 2287256 6228 04:10:01 AM 4964044 6988924 2918392 37.02 2688 2187484 702432 7.87 239784 2287208 8 04:11:01 AM 4961688 6986552 2920748 37.05 2688 2187488 690908 7.74 240236 2289400 4 04:12:01 AM 4951248 6978768 2931188 37.19 2688 2190152 701304 7.85 420508 2119736 7520 Average: 5016175 6984714 2866261 36.36 2688 2132905 708027 7.93 252919 2228790 48414 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 51.61 32.85 805.52 5.04 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 52.92 34.34 709.87 5.33 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 18.26 14.33 197.22 2.25 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 5.75 4.83 8.54 1.40 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 6.25 5.43 6.42 1.74 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 4.78 5.23 6.08 1.02 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.16 10.80 15.85 4.59 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 22.11 15.40 249.94 3.05 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) 04:03:43 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 17.25 0.28 6.72 0.81 0.02 74.93 04:06:01 AM 0 11.89 0.30 6.39 0.77 0.02 80.64 04:06:01 AM 1 22.62 0.25 7.05 0.85 0.02 69.22 04:07:01 AM all 20.36 0.00 3.14 0.78 0.01 75.71 04:07:01 AM 0 4.55 0.00 2.57 0.87 0.00 92.01 04:07:01 AM 1 36.19 0.00 3.71 0.70 0.02 59.39 04:08:01 AM all 22.61 0.00 3.20 0.24 0.02 73.94 04:08:01 AM 0 7.41 0.00 2.58 0.28 0.02 89.70 04:08:01 AM 1 37.79 0.00 3.81 0.20 0.02 58.18 04:09:01 AM all 24.66 0.00 2.67 0.25 0.02 72.39 04:09:01 AM 0 2.23 0.00 1.97 0.43 0.00 95.37 04:09:01 AM 1 47.11 0.00 3.38 0.07 0.03 49.41 04:10:01 AM all 23.64 0.00 1.82 0.08 0.03 74.43 04:10:01 AM 0 2.39 0.00 1.10 0.15 0.02 96.34 04:10:01 AM 1 44.86 0.00 2.53 0.00 0.05 52.56 04:11:01 AM all 6.06 0.00 0.71 0.03 0.01 93.19 04:11:01 AM 0 3.87 0.00 0.50 0.03 0.00 95.59 04:11:01 AM 1 8.23 0.00 0.92 0.03 0.02 90.80 04:12:01 AM all 24.31 0.00 2.39 0.05 0.02 73.23 04:12:01 AM 0 13.65 0.00 1.72 0.07 0.02 84.55 04:12:01 AM 1 34.96 0.00 3.07 0.03 0.02 61.92 Average: all 19.84 0.04 2.95 0.32 0.02 76.83 Average: 0 6.57 0.04 2.40 0.37 0.01 90.60 Average: 1 33.11 0.04 3.49 0.27 0.02 63.07