---> uname -a: Linux prd-centos8-builder-2c-1g-781.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 610 4784 20 2302 6776 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:24:33:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe24:3383/64 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) 11/04/2026 _x86_64_ (2 CPU) 04:03:42 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 66.35 0.50 65.85 41.98 4852.42 04:07:01 AM 92.22 0.63 91.58 167.44 12563.77 04:08:01 AM 34.12 0.53 33.59 61.45 7091.75 04:09:01 AM 31.51 0.23 31.27 34.12 7701.72 04:10:01 AM 9.73 0.00 9.73 0.00 470.74 04:11:01 AM 7.91 0.00 7.91 0.00 359.94 04:12:01 AM 9.42 1.12 8.30 70.25 497.70 Average: 35.89 0.43 35.46 53.60 4790.96 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 5233660 6998564 2648776 33.60 2688 1938148 724228 8.11 201204 2099136 161552 04:07:01 AM 4727208 6838836 3155228 40.03 2688 2272256 846404 9.48 219024 2533432 185504 04:08:01 AM 4902128 6901780 2980308 37.81 2688 2162140 782016 8.76 234128 2355240 99000 04:09:01 AM 4861328 6895944 3021108 38.33 2688 2197136 779720 8.73 237656 2388988 7384 04:10:01 AM 4923756 6957288 2958680 37.54 2688 2195988 736856 8.25 239568 2325400 6208 04:11:01 AM 4926976 6960432 2955460 37.49 2688 2195992 725044 8.12 239968 2322080 4 04:12:01 AM 4943220 6980380 2939216 37.29 2688 2199400 705104 7.90 427956 2117296 7548 Average: 4931182 6933318 2951254 37.44 2688 2165866 757053 8.48 257072 2305939 66743 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 65.12 42.50 901.06 6.17 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 51.21 33.74 783.25 6.83 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 8.88 7.46 31.04 2.05 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 7.35 6.23 10.32 1.71 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 4.53 4.35 4.78 1.21 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 4.95 5.33 6.09 1.04 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 15.43 10.46 18.25 4.92 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 22.49 15.73 250.69 3.42 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) 11/04/2026 _x86_64_ (2 CPU) 04:03:42 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 16.75 0.00 2.73 0.60 0.01 79.91 04:06:01 AM 0 16.87 0.00 2.37 0.65 0.00 80.11 04:06:01 AM 1 16.63 0.00 3.09 0.55 0.02 79.71 04:07:01 AM all 23.46 0.00 3.75 0.74 0.02 72.02 04:07:01 AM 0 10.51 0.00 3.51 0.80 0.02 85.16 04:07:01 AM 1 36.41 0.00 4.00 0.68 0.03 58.88 04:08:01 AM all 23.38 0.00 3.01 0.24 0.02 73.35 04:08:01 AM 0 14.50 0.00 3.12 0.18 0.02 82.18 04:08:01 AM 1 32.23 0.00 2.91 0.30 0.02 64.54 04:09:01 AM all 22.02 0.00 2.75 0.18 0.02 75.02 04:09:01 AM 0 10.15 0.00 2.38 0.30 0.00 87.17 04:09:01 AM 1 33.90 0.00 3.12 0.07 0.05 62.87 04:10:01 AM all 18.97 0.00 1.50 0.04 0.01 79.48 04:10:01 AM 0 14.44 0.00 1.17 0.00 0.02 84.37 04:10:01 AM 1 23.49 0.00 1.83 0.08 0.00 74.59 04:11:01 AM all 6.50 0.00 0.79 0.05 0.00 92.66 04:11:01 AM 0 7.66 0.00 0.95 0.05 0.00 91.34 04:11:01 AM 1 5.34 0.00 0.63 0.05 0.00 93.98 04:12:01 AM all 27.05 0.00 3.17 0.07 0.03 69.67 04:12:01 AM 0 34.96 0.00 3.50 0.07 0.03 61.44 04:12:01 AM 1 19.14 0.00 2.85 0.08 0.03 77.90 Average: all 19.74 0.00 2.53 0.28 0.02 77.44 Average: 0 15.59 0.00 2.43 0.29 0.01 81.68 Average: 1 23.88 0.00 2.63 0.26 0.02 73.20