---> uname -a: Linux prd-centos8-builder-2c-1g-1076.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 669 4727 20 2300 6716 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:4c:ca:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe4c:ca3d/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) 11/05/2026 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 83.21 9.11 74.10 137.66 5633.28 10:07:01 AM 97.55 0.75 96.80 171.94 12844.72 10:08:01 AM 31.62 0.50 31.12 60.91 6946.90 10:09:01 AM 28.34 0.17 28.17 31.06 7520.06 10:10:01 AM 8.98 0.07 8.91 3.07 547.78 10:11:01 AM 9.71 0.00 9.71 0.00 428.09 10:12:01 AM 2.37 0.00 2.37 0.00 67.94 10:13:01 AM 12.00 1.12 10.88 70.24 443.62 Average: 34.22 1.46 32.76 59.36 4304.08 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5186752 6945784 2695684 34.20 2688 1932548 791060 8.86 200948 2145880 159172 10:07:01 AM 4664844 6779360 3217592 40.82 2688 2274672 924676 10.35 219396 2596624 190980 10:08:01 AM 4843496 6840728 3038940 38.55 2688 2159208 854248 9.56 234116 2411772 99088 10:09:01 AM 4914424 6945428 2968012 37.65 2688 2192876 770520 8.63 236908 2334808 4 10:10:01 AM 4859044 6898688 3023392 38.36 2688 2201572 802688 8.99 241400 2385772 14816 10:11:01 AM 4866356 6897316 3016080 38.26 2688 2192972 801136 8.97 240524 2379868 16 10:12:01 AM 4802796 6834888 3079640 39.07 2688 2194132 863236 9.67 240624 2442912 7384 10:13:01 AM 4839908 6876728 3042528 38.60 2688 2198292 813440 9.11 436256 2209896 19748 Average: 4872202 6877365 3010234 38.19 2688 2168284 827626 9.27 256272 2363442 61401 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 66.77 44.13 985.55 6.92 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 56.23 34.94 788.73 13.06 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.41 7.21 31.01 2.07 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.28 5.13 8.03 0.86 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.28 6.13 5.99 2.03 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.20 4.78 5.20 2.01 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.02 6.22 7.15 2.30 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 15.64 11.88 16.37 5.27 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 21.48 15.05 231.02 4.32 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) 11/05/2026 _x86_64_ (2 CPU) 10:03:42 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 18.34 0.18 4.95 0.80 0.02 75.70 10:06:01 AM 0 12.56 0.02 2.88 0.75 0.02 83.77 10:06:01 AM 1 24.14 0.35 7.03 0.85 0.02 67.61 10:07:01 AM all 25.00 0.00 3.88 0.89 0.02 70.21 10:07:01 AM 0 20.35 0.00 3.13 0.88 0.00 75.64 10:07:01 AM 1 29.65 0.00 4.64 0.90 0.03 64.78 10:08:01 AM all 23.56 0.00 2.92 0.28 0.02 73.21 10:08:01 AM 0 15.64 0.00 2.35 0.33 0.02 81.66 10:08:01 AM 1 31.48 0.00 3.50 0.23 0.03 64.76 10:09:01 AM all 10.41 0.00 1.75 0.22 0.02 87.60 10:09:01 AM 0 17.95 0.00 1.94 0.12 0.02 79.98 10:09:01 AM 1 2.89 0.00 1.56 0.33 0.02 95.19 10:10:01 AM all 20.35 0.00 2.10 0.07 0.01 77.48 10:10:01 AM 0 14.69 0.00 1.87 0.08 0.00 83.36 10:10:01 AM 1 26.00 0.00 2.33 0.05 0.02 71.60 10:11:01 AM all 14.34 0.00 1.05 0.05 0.03 84.53 10:11:01 AM 0 3.91 0.00 0.77 0.10 0.00 95.22 10:11:01 AM 1 24.75 0.00 1.33 0.00 0.05 73.87 10:12:01 AM all 10.69 0.00 1.20 0.02 0.01 88.09 10:12:01 AM 0 15.63 0.00 1.39 0.03 0.02 82.93 10:12:01 AM 1 5.76 0.00 1.02 0.00 0.00 93.22 10:13:01 AM all 31.30 0.00 3.39 0.08 0.04 65.19 10:13:01 AM 0 22.12 0.00 2.86 0.10 0.03 74.88 10:13:01 AM 1 40.48 0.00 3.91 0.07 0.05 55.49 Average: all 19.25 0.02 2.66 0.30 0.02 77.75 Average: 0 15.36 0.00 2.15 0.30 0.01 82.18 Average: 1 23.14 0.04 3.16 0.30 0.03 73.32