---> uname -a: Linux prd-centos8-builder-2c-1g-5074.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 600 4797 20 2300 6786 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:aa:d8:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:feaa:d838/64 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) 10/26/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 84.31 10.15 74.16 143.15 6193.14 03:07:01 AM 75.52 0.63 74.89 167.44 7787.70 03:08:01 AM 59.60 0.57 59.04 66.90 12232.18 03:09:01 AM 24.40 0.22 24.18 32.39 3734.09 03:10:01 AM 14.58 0.07 14.51 3.07 4249.72 03:11:01 AM 14.66 0.00 14.66 0.00 742.47 03:12:01 AM 1.72 0.00 1.72 0.00 38.30 03:13:01 AM 15.66 1.12 14.55 70.25 895.47 Average: 36.31 1.59 34.71 60.40 4484.32 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5226900 6956616 2655536 33.69 2688 1903316 771300 8.64 197632 2110428 136608 03:07:01 AM 5039576 7000692 2842860 36.07 2688 2125976 705756 7.90 199976 2261992 177204 03:08:01 AM 4856884 6873184 3025552 38.38 2688 2176648 837324 9.38 216040 2415160 103832 03:09:01 AM 4992728 7024024 2889708 36.66 2688 2193760 674500 7.55 236256 2264508 118356 03:10:01 AM 4938164 6969464 2944272 37.35 2688 2193852 731908 8.20 239344 2312876 6224 03:11:01 AM 4939928 6971140 2942508 37.33 2688 2193864 718992 8.05 239920 2309220 16 03:12:01 AM 4937364 6968576 2945072 37.36 2688 2193864 719496 8.06 240120 2311712 4 03:13:01 AM 4978212 7015248 2904224 36.84 2688 2199204 683872 7.66 426432 2083212 19720 Average: 4988720 6972368 2893716 36.71 2688 2147560 730394 8.18 249465 2258638 70246 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.96 42.74 932.55 5.74 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 55.39 40.66 716.78 5.63 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 22.11 17.67 223.95 2.45 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 5.85 4.92 9.73 1.17 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 6.53 5.80 4.65 1.72 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 5.10 5.06 5.15 1.26 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 4.83 5.23 6.10 1.02 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.26 11.43 16.50 10.29 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 22.63 16.69 239.43 3.66 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) 10/26/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 17.47 0.23 5.95 0.83 0.02 75.51 03:06:01 AM 0 8.30 0.35 5.91 0.93 0.02 84.49 03:06:01 AM 1 26.65 0.12 5.99 0.72 0.02 66.51 03:07:01 AM all 18.26 0.00 3.17 0.62 0.02 77.94 03:07:01 AM 0 7.79 0.00 2.38 0.38 0.02 89.43 03:07:01 AM 1 28.77 0.00 3.96 0.85 0.02 66.40 03:08:01 AM all 26.54 0.00 3.51 0.46 0.02 69.47 03:08:01 AM 0 21.14 0.00 3.31 0.38 0.00 75.16 03:08:01 AM 1 31.94 0.00 3.71 0.53 0.03 63.79 03:09:01 AM all 19.14 0.00 2.13 0.12 0.01 78.59 03:09:01 AM 0 31.50 0.00 2.39 0.05 0.02 66.05 03:09:01 AM 1 6.81 0.00 1.88 0.20 0.00 91.11 03:10:01 AM all 19.44 0.00 1.99 0.13 0.02 78.42 03:10:01 AM 0 2.28 0.00 1.32 0.18 0.02 96.20 03:10:01 AM 1 36.61 0.00 2.65 0.08 0.02 60.64 03:11:01 AM all 15.14 0.00 1.32 0.08 0.01 83.45 03:11:01 AM 0 6.77 0.00 1.12 0.15 0.00 91.96 03:11:01 AM 1 23.50 0.00 1.52 0.02 0.02 74.95 03:12:01 AM all 6.31 0.00 0.66 0.01 0.00 93.03 03:12:01 AM 0 2.26 0.00 0.32 0.00 0.00 97.43 03:12:01 AM 1 10.35 0.00 1.00 0.02 0.00 88.63 03:13:01 AM all 30.83 0.00 3.29 0.08 0.02 65.78 03:13:01 AM 0 16.68 0.00 2.72 0.07 0.02 80.52 03:13:01 AM 1 44.96 0.00 3.86 0.10 0.02 51.06 Average: all 19.14 0.03 2.75 0.29 0.01 77.77 Average: 0 12.09 0.04 2.43 0.27 0.01 85.15 Average: 1 26.20 0.01 3.07 0.31 0.01 70.39