---> uname -a: Linux prd-centos8-builder-2c-1g-3974.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 615 4784 20 2297 6770 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:6b:a4:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe6b:a4ce/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) 10/21/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 369.78 205.00 164.78 14003.81 40462.15 05:06:01 PM 52.32 0.23 52.08 31.06 4155.20 05:07:01 PM 84.87 0.67 84.21 167.92 11347.81 05:08:01 PM 44.67 0.58 44.09 67.71 8398.03 05:09:01 PM 28.72 0.28 28.44 40.39 7463.68 05:10:01 PM 5.88 0.07 5.81 3.07 310.93 05:11:01 PM 9.21 0.00 9.21 0.00 415.53 05:12:01 PM 4.62 0.73 3.88 31.59 299.23 Average: 75.02 25.95 49.07 1793.41 9107.27 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5510680 7050192 2371756 30.09 2688 1724248 706644 7.91 191472 1874756 36940 05:06:01 PM 5285272 7017704 2597164 32.95 2688 1905864 716776 8.03 198212 2052440 137816 05:07:01 PM 4886580 6879424 2995856 38.01 2688 2157460 832792 9.32 204144 2408076 104120 05:08:01 PM 4974020 6966244 2908416 36.90 2688 2155156 740184 8.29 230048 2292984 96840 05:09:01 PM 4969776 6997628 2912660 36.95 2688 2190596 702788 7.87 236344 2282092 4 05:10:01 PM 4924332 6952384 2958104 37.53 2688 2190692 751424 8.41 239660 2326908 6220 05:11:01 PM 4922208 6950176 2960228 37.55 2688 2190692 741612 8.30 240120 2328956 4 05:12:01 PM 4916664 6952024 2965772 37.63 2688 2198084 726016 8.13 422204 2151892 12696 Average: 5048692 6970722 2833744 35.95 2688 2089099 739780 8.28 245276 2214763 49330 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 275.40 129.17 1139.47 59.84 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 62.93 39.52 793.23 5.38 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 72.71 46.61 881.84 6.53 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 7.43 6.56 29.97 1.66 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.16 9.93 14.58 10.20 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.25 5.31 5.19 1.99 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 4.97 5.23 6.11 1.02 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.79 11.71 18.31 7.59 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 57.46 31.76 361.11 11.78 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) 10/21/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 28.31 1.52 37.08 4.07 0.06 28.96 05:05:01 PM 0 23.38 1.99 40.76 4.86 0.03 28.98 05:05:01 PM 1 33.23 1.05 33.41 3.30 0.08 28.93 05:06:01 PM all 16.62 0.00 2.84 0.47 0.02 80.05 05:06:01 PM 0 18.81 0.00 2.57 0.62 0.02 77.99 05:06:01 PM 1 14.43 0.00 3.12 0.32 0.02 82.12 05:07:01 PM all 23.20 0.00 3.51 0.83 0.02 72.44 05:07:01 PM 0 37.70 0.00 4.56 0.82 0.02 56.91 05:07:01 PM 1 8.73 0.00 2.47 0.85 0.02 87.94 05:08:01 PM all 23.19 0.00 3.40 0.27 0.02 73.11 05:08:01 PM 0 25.15 0.00 4.10 0.30 0.05 70.40 05:08:01 PM 1 21.23 0.00 2.71 0.25 0.00 75.81 05:09:01 PM all 18.63 0.00 2.44 0.28 0.03 78.63 05:09:01 PM 0 31.38 0.00 2.57 0.18 0.03 65.84 05:09:01 PM 1 5.90 0.00 2.32 0.37 0.02 91.40 05:10:01 PM all 29.76 0.00 2.55 0.02 0.05 67.62 05:10:01 PM 0 4.99 0.00 1.76 0.03 0.02 93.19 05:10:01 PM 1 54.58 0.00 3.34 0.02 0.08 41.98 05:11:01 PM all 6.00 0.00 0.70 0.05 0.01 93.24 05:11:01 PM 0 4.94 0.00 0.63 0.07 0.00 94.36 05:11:01 PM 1 7.06 0.00 0.77 0.03 0.02 92.12 05:12:01 PM all 18.03 0.00 2.01 0.05 0.03 79.89 05:12:01 PM 0 7.70 0.00 1.60 0.07 0.02 90.62 05:12:01 PM 1 28.37 0.00 2.42 0.03 0.03 69.14 Average: all 20.45 0.19 6.76 0.75 0.03 71.82 Average: 0 19.24 0.24 7.24 0.86 0.02 72.39 Average: 1 21.67 0.13 6.27 0.64 0.03 71.26