---> uname -a: Linux prd-centos8-builder-2c-1g-3033.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 709 4301 20 2686 6669 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:a0:4f:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fea0:4f29/64 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) 11/13/2026 _x86_64_ (2 CPU) 18:03:31 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 334.21 174.24 159.96 11432.86 40738.09 06:06:01 PM 97.65 0.32 97.33 37.85 9688.26 06:07:01 PM 54.87 1.12 53.75 227.52 8856.90 06:08:01 PM 27.75 0.00 27.75 0.00 6581.39 06:09:01 PM 17.31 0.23 17.08 34.12 4547.68 06:10:01 PM 7.28 0.00 7.28 0.00 370.76 06:11:01 PM 4.73 0.33 4.40 20.92 169.55 Average: 77.68 25.18 52.51 1679.00 10135.93 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5472828 7017112 2409600 30.57 2688 1728876 736028 8.24 194356 1906416 38740 06:06:01 PM 5167488 6973584 2714940 34.44 2688 1978888 745532 8.35 198492 2159584 56204 06:07:01 PM 4982496 7016720 2899932 36.79 2688 2195364 689580 7.72 203684 2302364 145548 06:08:01 PM 5005952 7038836 2876476 36.49 2688 2194424 655492 7.34 231652 2250224 118352 06:09:01 PM 4919432 6953240 2962996 37.59 2688 2196584 726148 8.13 234516 2335928 7372 06:10:01 PM 4940180 6972748 2942248 37.33 2688 2195452 720356 8.07 235200 2314760 4 06:11:01 PM 4823616 6965700 3058812 38.81 2688 2301980 692340 7.75 235884 2420656 105928 Average: 5044570 6991134 2837858 36.00 2688 2113081 709354 7.94 219112 2241419 67450 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 223.49 119.73 1116.66 61.00 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 82.46 47.91 1129.30 6.78 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 38.14 25.44 531.91 3.60 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 4.67 4.35 5.64 1.14 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.13 6.75 5.00 4.65 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.63 4.85 5.99 1.02 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 45.49 15.68 574.93 2.07 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 58.15 32.10 481.38 11.46 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) 11/13/2026 _x86_64_ (2 CPU) 18:03:31 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 28.17 1.42 29.90 3.26 0.04 37.20 06:05:01 PM 0 27.70 1.20 28.59 3.61 0.02 38.89 06:05:01 PM 1 28.65 1.65 31.21 2.91 0.07 35.52 06:06:01 PM all 20.21 0.00 3.39 0.91 0.01 75.48 06:06:01 PM 0 25.76 0.00 3.73 0.92 0.02 69.58 06:06:01 PM 1 14.67 0.00 3.05 0.90 0.00 81.39 06:07:01 PM all 22.35 0.00 3.99 0.45 0.02 73.19 06:07:01 PM 0 29.68 0.00 5.26 0.50 0.03 64.52 06:07:01 PM 1 15.07 0.00 2.72 0.40 0.02 81.80 06:08:01 PM all 22.50 0.00 2.91 0.22 0.02 74.35 06:08:01 PM 0 12.07 0.00 2.16 0.42 0.02 85.34 06:08:01 PM 1 32.99 0.00 3.67 0.02 0.03 63.29 06:09:01 PM all 15.76 0.00 2.52 0.17 0.03 81.53 06:09:01 PM 0 13.02 0.00 2.69 0.18 0.02 84.10 06:09:01 PM 1 18.51 0.00 2.35 0.15 0.03 78.95 06:10:01 PM all 11.30 0.00 0.91 0.09 0.01 87.70 06:10:01 PM 0 6.92 0.00 0.93 0.13 0.00 92.01 06:10:01 PM 1 15.68 0.00 0.88 0.05 0.02 83.37 06:11:01 PM all 6.86 0.00 0.98 0.03 0.02 92.11 06:11:01 PM 0 6.77 0.00 0.88 0.00 0.02 92.33 06:11:01 PM 1 6.95 0.00 1.09 0.05 0.02 91.90 Average: all 18.16 0.20 6.34 0.73 0.02 74.56 Average: 0 17.40 0.17 6.28 0.82 0.02 75.32 Average: 1 18.91 0.23 6.39 0.64 0.03 73.80