---> uname -a: Linux prd-centos8-builder-2c-1g-2958.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: 2800.012 BogoMIPS: 5600.02 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 736 4274 20 2686 6642 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:b3:c7:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:feb3:c76c/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) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 325.52 158.22 167.30 9962.10 40422.72 05:06:01 AM 86.10 0.30 85.80 37.32 8816.78 05:07:01 AM 60.31 1.12 59.20 227.52 9575.99 05:08:01 AM 27.97 0.00 27.97 0.00 6950.95 05:09:01 AM 12.48 0.23 12.25 34.13 4269.17 05:10:01 AM 8.05 0.00 8.05 0.00 461.20 05:11:01 AM 4.45 0.33 4.12 20.93 161.05 Average: 74.99 22.89 52.10 1469.09 10094.84 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5485532 7028376 2396900 30.41 2688 1727572 727332 8.14 191348 1898780 38484 05:06:01 AM 5162524 6943988 2719908 34.51 2688 1954132 767152 8.59 199048 2165144 54024 05:07:01 AM 4914584 6947548 2967848 37.65 2688 2194268 733748 8.22 203060 2371852 144384 05:08:01 AM 4908624 6941344 2973808 37.73 2688 2194468 749800 8.40 231812 2348952 118352 05:09:01 AM 4909548 6942392 2972884 37.72 2688 2195492 750524 8.40 235092 2344396 68 05:10:01 AM 4912840 6945620 2969592 37.67 2688 2195496 737552 8.26 236140 2340652 4 05:11:01 AM 4789320 6931572 3093112 39.24 2688 2302000 704084 7.88 236824 2453624 105884 Average: 5011853 6954406 2870579 36.42 2688 2109061 738599 8.27 219046 2274771 65886 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 232.75 119.79 1111.23 60.35 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 77.57 47.03 919.90 6.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 45.92 31.22 752.56 4.17 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 5.96 5.11 5.73 4.23 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 6.93 6.33 5.16 1.75 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 5.60 5.51 5.91 1.39 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 32.87 15.96 574.52 2.29 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 58.24 33.00 482.17 11.53 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) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 29.44 1.57 38.17 3.35 0.03 27.44 05:05:01 AM 0 31.30 1.37 36.84 3.33 0.02 27.14 05:05:01 AM 1 27.58 1.76 39.51 3.37 0.03 27.75 05:06:01 AM all 18.96 0.00 3.26 0.79 0.02 76.97 05:06:01 AM 0 15.60 0.00 2.97 0.75 0.02 80.67 05:06:01 AM 1 22.32 0.00 3.55 0.83 0.02 73.28 05:07:01 AM all 23.55 0.00 3.66 0.57 0.02 72.21 05:07:01 AM 0 10.86 0.00 2.58 0.38 0.02 86.17 05:07:01 AM 1 36.30 0.00 4.74 0.75 0.02 58.19 05:08:01 AM all 24.01 0.00 3.26 0.22 0.03 72.48 05:08:01 AM 0 21.59 0.00 3.35 0.28 0.03 74.75 05:08:01 AM 1 26.43 0.00 3.16 0.17 0.03 70.21 05:09:01 AM all 13.73 0.00 1.93 0.13 0.02 84.19 05:09:01 AM 0 9.85 0.00 1.55 0.17 0.00 88.43 05:09:01 AM 1 17.61 0.00 2.30 0.10 0.03 79.96 05:10:01 AM all 13.91 0.00 1.49 0.04 0.01 84.54 05:10:01 AM 0 22.15 0.00 1.94 0.03 0.02 75.86 05:10:01 AM 1 5.69 0.00 1.05 0.05 0.00 93.21 05:11:01 AM all 6.80 0.00 1.10 0.02 0.02 92.06 05:11:01 AM 0 4.61 0.00 0.99 0.00 0.02 94.39 05:11:01 AM 1 8.99 0.00 1.22 0.03 0.02 89.74 Average: all 18.61 0.22 7.49 0.73 0.02 72.93 Average: 0 16.54 0.19 7.12 0.70 0.02 75.44 Average: 1 20.68 0.25 7.86 0.75 0.02 70.43