---> uname -a: Linux prd-centos8-builder-2c-1g-2092.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 584 4818 20 2294 6802 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:8d:8e:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe8d:8e3e/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) 10/16/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 370.58 204.65 165.93 13902.27 40569.88 03:06:01 AM 52.68 1.35 51.33 47.98 4080.44 03:07:01 AM 74.46 0.67 73.79 167.94 7865.24 03:08:01 AM 53.01 0.58 52.42 67.72 11996.17 03:09:01 AM 30.12 0.17 29.96 31.06 7617.58 03:10:01 AM 8.46 0.07 8.40 3.07 470.26 03:11:01 AM 8.85 0.00 8.85 0.00 392.27 03:12:01 AM 6.05 0.65 5.40 21.33 341.24 Average: 75.53 26.02 49.51 1780.50 9167.41 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5521140 7059192 2361288 29.96 2688 1723392 729064 8.16 191372 1863612 36764 03:06:01 AM 5318500 7049668 2563928 32.53 2688 1904804 702964 7.87 198632 2017484 137260 03:07:01 AM 5023844 6981840 2858584 36.27 2688 2123212 753108 8.43 200652 2276428 175380 03:08:01 AM 5007212 6997688 2875216 36.48 2688 2153972 723196 8.10 229520 2259060 96452 03:09:01 AM 4999048 7024860 2883380 36.58 2688 2189128 695520 7.79 236184 2256012 20 03:10:01 AM 4963400 6989284 2919028 37.03 2688 2189224 722548 8.09 239120 2288480 5840 03:11:01 AM 4965196 6990960 2917232 37.01 2688 2189224 721516 8.08 239716 2286880 12 03:12:01 AM 4933812 6960184 2948616 37.41 2688 2189836 754316 8.45 240048 2317064 5820 Average: 5091519 7006710 2790909 35.41 2688 2082849 725279 8.12 221906 2195628 57194 03:04:01 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 240.85 130.28 1146.29 61.05 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 54.90 34.91 788.46 5.12 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 64.55 47.48 684.35 5.97 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 23.21 18.23 223.00 2.52 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 6.61 5.66 9.97 1.49 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 5.93 4.58 5.24 1.66 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 4.82 5.33 5.66 1.04 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 6.98 6.42 10.59 6.46 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 50.99 31.62 359.22 10.66 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) 10/16/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.66 1.55 35.21 11.52 0.03 23.04 03:05:01 AM 0 28.68 1.46 35.27 10.35 0.02 24.22 03:05:01 AM 1 28.64 1.64 35.15 12.69 0.03 21.85 03:06:01 AM all 16.49 0.05 3.06 0.73 0.01 79.67 03:06:01 AM 0 22.80 0.07 3.92 0.88 0.02 72.31 03:06:01 AM 1 10.17 0.03 2.20 0.57 0.00 87.03 03:07:01 AM all 18.01 0.00 3.06 0.58 0.02 78.33 03:07:01 AM 0 14.68 0.00 2.88 0.63 0.02 81.78 03:07:01 AM 1 21.35 0.00 3.24 0.53 0.02 74.86 03:08:01 AM all 26.39 0.00 3.53 0.43 0.02 69.63 03:08:01 AM 0 36.04 0.00 3.98 0.33 0.02 59.63 03:08:01 AM 1 16.75 0.00 3.08 0.53 0.02 79.62 03:09:01 AM all 17.44 0.00 2.34 0.23 0.02 79.97 03:09:01 AM 0 18.63 0.00 1.88 0.20 0.02 79.28 03:09:01 AM 1 16.25 0.00 2.80 0.27 0.02 80.66 03:10:01 AM all 29.10 0.00 2.15 0.04 0.03 68.67 03:10:01 AM 0 21.31 0.00 1.76 0.00 0.03 76.89 03:10:01 AM 1 36.91 0.00 2.54 0.08 0.03 60.43 03:11:01 AM all 6.79 0.00 0.77 0.05 0.01 92.39 03:11:01 AM 0 7.94 0.00 0.80 0.00 0.00 91.26 03:11:01 AM 1 5.63 0.00 0.74 0.10 0.02 93.52 03:12:01 AM all 15.23 0.00 1.15 0.08 0.00 83.54 03:12:01 AM 0 4.09 0.00 0.90 0.08 0.00 94.93 03:12:01 AM 1 26.38 0.00 1.40 0.07 0.00 72.15 Average: all 19.75 0.20 6.36 1.69 0.02 71.98 Average: 0 19.26 0.19 6.37 1.54 0.01 72.63 Average: 1 20.25 0.21 6.35 1.84 0.02 71.33