---> uname -a: Linux prd-centos8-builder-2c-1g-4802.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 705 4692 20 2300 6681 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:9a:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe4c:9ab0/64 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) 10/24/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 101.83 27.79 74.04 318.43 6117.76 04:07:01 PM 79.74 0.67 79.07 167.94 8104.67 04:08:01 PM 50.82 0.58 50.23 67.71 11404.57 04:09:01 PM 33.31 0.17 33.14 31.06 7725.80 04:10:01 PM 8.43 0.07 8.36 3.07 394.52 04:11:01 PM 8.88 0.00 8.88 0.00 405.26 04:12:01 PM 6.30 0.65 5.65 21.33 288.25 Average: 41.33 4.27 37.06 87.08 4920.05 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5189648 6919304 2692788 34.16 2688 1903332 829296 9.29 197352 2146932 136612 04:07:01 PM 4881604 6844432 3000832 38.07 2688 2127264 863204 9.67 200308 2416716 172944 04:08:01 PM 4873412 6869480 3009024 38.17 2688 2158476 848016 9.50 229400 2387188 97584 04:09:01 PM 4880244 6911340 3002192 38.09 2688 2193632 808000 9.05 235356 2369604 16 04:10:01 PM 4834588 6865760 3047848 38.67 2688 2193724 850336 9.52 238356 2416076 6228 04:11:01 PM 4832424 6863516 3050012 38.69 2688 2193728 844236 9.45 239268 2417808 4 04:12:01 PM 4805928 6837612 3076508 39.03 2688 2194336 863536 9.67 239680 2443716 4 Average: 4899693 6873063 2982743 37.84 2688 2137785 843803 9.45 225674 2371149 59056 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 62.68 36.75 934.07 5.92 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 58.53 42.12 717.66 6.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 18.89 13.63 222.65 2.22 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.78 5.00 8.70 1.16 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.50 5.50 5.41 2.08 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.83 5.25 6.09 1.02 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.45 5.40 5.65 6.75 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 23.38 16.24 271.47 3.59 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) 10/24/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.57 0.52 12.13 1.06 0.01 68.71 04:06:01 PM 0 18.63 0.43 10.49 1.07 0.00 69.37 04:06:01 PM 1 16.51 0.60 13.77 1.05 0.02 68.04 04:07:01 PM all 18.53 0.00 3.33 0.57 0.01 77.55 04:07:01 PM 0 25.55 0.00 4.08 0.63 0.02 69.71 04:07:01 PM 1 11.52 0.00 2.58 0.52 0.00 85.38 04:08:01 PM all 25.98 0.00 3.47 0.50 0.01 70.04 04:08:01 PM 0 40.27 0.00 4.33 0.48 0.00 54.92 04:08:01 PM 1 11.71 0.00 2.61 0.52 0.02 85.15 04:09:01 PM all 17.01 0.00 2.06 0.23 0.01 80.69 04:09:01 PM 0 32.24 0.00 2.60 0.22 0.02 64.92 04:09:01 PM 1 1.75 0.00 1.52 0.25 0.00 96.48 04:10:01 PM all 29.30 0.00 2.48 0.03 0.01 68.18 04:10:01 PM 0 16.21 0.00 2.10 0.03 0.00 81.66 04:10:01 PM 1 42.42 0.00 2.85 0.03 0.02 54.68 04:11:01 PM all 6.04 0.00 0.72 0.06 0.01 93.18 04:11:01 PM 0 4.52 0.00 0.53 0.07 0.02 94.86 04:11:01 PM 1 7.56 0.00 0.90 0.05 0.00 91.48 04:12:01 PM all 15.13 0.00 1.29 0.05 0.00 83.53 04:12:01 PM 0 26.23 0.00 1.65 0.03 0.00 72.09 04:12:01 PM 1 4.02 0.00 0.94 0.07 0.00 94.97 Average: all 18.51 0.07 3.64 0.36 0.01 77.41 Average: 0 23.38 0.06 3.68 0.36 0.01 72.50 Average: 1 13.64 0.09 3.59 0.36 0.01 82.32