---> uname -a: Linux prd-centos8-builder-2c-1g-3900.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 606 4793 20 2297 6779 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:d2:2c:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fed2:2c79/64 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) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 316.16 160.05 156.11 9959.84 40492.00 10:06:01 AM 54.62 0.25 54.37 31.59 4286.67 10:07:01 AM 88.34 1.32 87.02 243.65 13329.57 10:08:01 AM 39.24 0.05 39.19 1.33 8702.60 10:09:01 AM 11.90 0.17 11.73 31.06 4147.13 10:10:01 AM 9.48 0.07 9.41 3.07 592.90 10:11:01 AM 8.93 0.00 8.93 0.00 410.94 10:12:01 AM 6.47 0.65 5.82 21.33 292.80 Average: 66.90 20.32 46.57 1286.66 9032.49 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5453888 6995856 2428548 30.81 2688 1726632 776412 8.69 196248 1925624 33240 10:06:01 AM 5250532 7026864 2631904 33.39 2688 1948896 706000 7.91 199284 2083512 169856 10:07:01 AM 4929512 6956164 2952924 37.46 2688 2187840 751368 8.41 204260 2357924 144176 10:08:01 AM 4748484 6778148 3133952 39.76 2688 2189876 913204 10.23 235900 2504404 118444 10:09:01 AM 4981952 7010112 2900484 36.80 2688 2190772 711912 7.97 237004 2272728 4 10:10:01 AM 4961616 6989916 2920820 37.05 2688 2190868 703448 7.88 239648 2290108 6224 10:11:01 AM 4930428 6958680 2952008 37.45 2688 2190868 733388 8.21 240640 2320424 16 10:12:01 AM 4909124 6938000 2973312 37.72 2688 2191480 753776 8.44 241176 2341224 4 Average: 5020692 6956718 2861744 36.31 2688 2102154 756188 8.47 224270 2261994 58996 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 222.56 119.92 1105.04 61.12 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.31 40.32 872.76 6.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 57.30 36.40 782.62 14.69 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 8.80 7.35 30.87 2.88 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.93 6.05 8.39 0.99 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 11.18 6.86 7.74 4.53 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.03 5.30 6.11 1.04 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 5.38 5.03 5.78 1.29 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 47.69 28.41 352.43 11.57 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) 10:03:31 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 28.42 1.68 39.80 2.82 0.03 27.24 10:05:01 AM 0 29.91 1.47 37.91 2.69 0.05 27.97 10:05:01 AM 1 26.93 1.89 41.69 2.96 0.02 26.51 10:06:01 AM all 17.53 0.00 3.03 0.48 0.01 78.95 10:06:01 AM 0 20.91 0.00 3.51 0.45 0.00 75.13 10:06:01 AM 1 14.15 0.00 2.55 0.52 0.02 82.76 10:07:01 AM all 26.37 0.00 4.15 0.70 0.02 68.76 10:07:01 AM 0 44.67 0.00 5.27 0.58 0.03 49.44 10:07:01 AM 1 8.10 0.00 3.03 0.82 0.02 88.03 10:08:01 AM all 29.80 0.00 3.62 0.25 0.02 66.31 10:08:01 AM 0 24.51 0.00 3.28 0.18 0.02 72.01 10:08:01 AM 1 35.08 0.00 3.96 0.32 0.02 60.63 10:09:01 AM all 2.28 0.00 0.78 0.12 0.00 96.83 10:09:01 AM 0 2.62 0.00 0.80 0.08 0.00 96.49 10:09:01 AM 1 1.94 0.00 0.75 0.15 0.00 97.16 10:10:01 AM all 29.23 0.00 2.47 0.06 0.04 68.21 10:10:01 AM 0 42.01 0.00 2.87 0.05 0.05 55.02 10:10:01 AM 1 16.45 0.00 2.07 0.07 0.03 81.39 10:11:01 AM all 6.56 0.00 0.79 0.06 0.01 92.58 10:11:01 AM 0 3.57 0.00 0.50 0.03 0.02 95.88 10:11:01 AM 1 9.56 0.00 1.08 0.08 0.00 89.27 10:12:01 AM all 15.20 0.00 1.32 0.05 0.02 83.42 10:12:01 AM 0 5.80 0.00 1.10 0.10 0.00 93.00 10:12:01 AM 1 24.61 0.00 1.54 0.00 0.03 73.82 Average: all 19.42 0.21 6.94 0.56 0.02 72.86 Average: 0 21.74 0.18 6.85 0.52 0.02 70.69 Average: 1 17.10 0.23 7.02 0.61 0.02 75.02