---> uname -a: Linux prd-centos8-builder-2c-1g-5809.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 629 4765 20 2302 6756 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:1d:a2:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe1d:a220/64 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) 10/28/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 311.82 149.08 162.75 8840.79 40652.23 03:06:01 AM 53.17 0.25 52.92 31.59 4318.19 03:07:01 AM 90.60 0.67 89.94 167.94 12547.23 03:08:01 AM 34.59 0.58 34.01 67.71 6798.03 03:09:01 AM 33.14 0.20 32.94 32.39 7722.16 03:10:01 AM 14.91 0.03 14.88 1.73 743.04 03:11:01 AM 5.43 0.00 5.43 0.00 192.82 03:12:01 AM 7.40 0.92 6.48 46.92 373.38 Average: 68.38 18.70 49.68 1132.74 9103.34 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5473956 7015580 2408480 30.56 2688 1726288 726324 8.13 191464 1910416 36980 03:06:01 AM 5222376 6974556 2660060 33.75 2688 1925452 747308 8.37 199392 2113012 149424 03:07:01 AM 4668972 6765076 3213464 40.77 2688 2257608 930720 10.42 218580 2599272 171640 03:08:01 AM 4918012 6916796 2964424 37.61 2688 2161400 792292 8.87 232648 2342996 98748 03:09:01 AM 4909572 6942476 2972864 37.72 2688 2195448 747404 8.37 236552 2342844 6216 03:10:01 AM 4909860 6942856 2972576 37.71 2688 2195504 765772 8.57 239204 2340796 4 03:11:01 AM 4906208 6939132 2976228 37.76 2688 2195504 749340 8.39 239684 2344592 4 03:12:01 AM 4915800 6951620 2966636 37.64 2688 2198260 727228 8.14 419904 2154612 7600 Average: 4990594 6931012 2891842 36.69 2688 2106933 773298 8.66 247178 2268568 58827 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 262.17 139.12 1107.37 62.52 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 93.37 56.91 890.48 6.95 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 59.75 45.43 782.54 5.49 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 10.03 8.80 31.11 2.14 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.68 4.93 13.26 1.11 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.50 5.41 5.83 1.79 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 4.88 5.26 6.09 1.02 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.26 12.15 16.00 9.59 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 56.91 34.54 355.03 11.22 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) 10/28/2026 _x86_64_ (2 CPU) 03:03:30 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 27.18 1.38 30.55 3.98 0.05 36.86 03:05:01 AM 0 23.19 1.62 32.20 4.34 0.05 38.59 03:05:01 AM 1 31.14 1.14 28.92 3.62 0.05 35.13 03:06:01 AM all 17.01 0.00 2.79 0.54 0.02 79.64 03:06:01 AM 0 7.32 0.00 1.83 0.42 0.02 90.42 03:06:01 AM 1 26.72 0.00 3.76 0.67 0.02 68.84 03:07:01 AM all 23.03 0.00 3.81 0.85 0.04 72.26 03:07:01 AM 0 24.89 0.00 4.03 0.87 0.03 70.18 03:07:01 AM 1 21.17 0.00 3.60 0.83 0.05 74.35 03:08:01 AM all 22.79 0.00 3.18 0.23 0.02 73.77 03:08:01 AM 0 26.88 0.00 2.68 0.12 0.03 70.29 03:08:01 AM 1 18.70 0.00 3.68 0.35 0.02 77.26 03:09:01 AM all 21.26 0.00 2.38 0.23 0.04 76.09 03:09:01 AM 0 3.36 0.00 1.88 0.32 0.02 94.42 03:09:01 AM 1 39.17 0.00 2.88 0.15 0.07 57.73 03:10:01 AM all 23.19 0.00 1.85 0.08 0.04 74.83 03:10:01 AM 0 2.75 0.00 1.30 0.12 0.02 95.82 03:10:01 AM 1 43.66 0.00 2.40 0.05 0.07 53.82 03:11:01 AM all 6.24 0.00 0.73 0.01 0.01 93.01 03:11:01 AM 0 3.71 0.00 0.52 0.00 0.00 95.77 03:11:01 AM 1 8.77 0.00 0.95 0.02 0.02 90.24 03:12:01 AM all 22.32 0.00 2.32 0.45 0.02 74.89 03:12:01 AM 0 13.72 0.00 1.95 0.82 0.02 83.49 03:12:01 AM 1 30.92 0.00 2.68 0.08 0.02 66.30 Average: all 20.36 0.17 5.87 0.79 0.03 72.79 Average: 0 13.19 0.20 5.69 0.86 0.02 80.04 Average: 1 27.52 0.14 6.04 0.71 0.04 65.55