---> uname -a: Linux prd-centos8-builder-2c-1g-5089.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 596 4800 20 2301 6789 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:6a:e8:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe6a:e803/64 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) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 313.63 150.16 163.47 9648.11 40775.78 05:06:01 AM 53.04 0.25 52.79 31.59 4209.15 05:07:01 AM 89.80 1.20 88.60 234.32 12526.36 05:08:01 AM 38.02 0.05 37.97 1.33 9720.24 05:09:01 AM 20.26 0.20 20.06 32.39 4789.09 05:10:01 AM 12.90 0.03 12.86 1.73 726.33 05:11:01 AM 5.30 0.00 5.30 0.00 188.99 05:12:01 AM 3.97 0.92 3.05 46.93 129.81 Average: 67.12 19.10 48.02 1249.80 9134.34 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5462752 7004808 2419684 30.70 2688 1726644 764368 8.56 195684 1914392 31024 05:06:01 AM 5261044 7037432 2621392 33.26 2688 1948984 705264 7.90 198580 2071692 173880 05:07:01 AM 4935628 6965296 2946808 37.38 2688 2190960 736536 8.25 202784 2340632 181228 05:08:01 AM 4688564 6775644 3193872 40.52 2688 2247880 945600 10.59 243552 2550724 103492 05:09:01 AM 4943496 6974892 2938940 37.28 2688 2194016 729392 8.17 237528 2306172 6216 05:10:01 AM 4939720 6971236 2942716 37.33 2688 2194072 751960 8.42 239508 2308476 4 05:11:01 AM 4945156 6976568 2937280 37.26 2688 2194072 728860 8.16 239828 2303324 4 05:12:01 AM 4902664 6937016 2979772 37.80 2688 2196756 762972 8.54 420176 2164936 7532 Average: 5009878 6955362 2872558 36.44 2688 2111673 765619 8.57 247205 2245044 62922 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 227.30 121.92 1103.36 60.04 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 60.02 37.63 869.86 5.32 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 51.45 34.06 784.29 4.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 8.65 7.25 31.23 2.01 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 5.96 5.60 8.85 1.20 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.27 5.95 6.00 6.02 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 4.82 5.30 5.65 1.04 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 14.56 11.03 15.62 5.55 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 47.51 28.59 353.13 10.77 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) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 28.03 1.38 30.18 3.54 0.03 36.84 05:05:01 AM 0 33.57 0.98 25.06 3.09 0.03 37.27 05:05:01 AM 1 22.47 1.79 35.32 3.99 0.03 36.40 05:06:01 AM all 16.92 0.00 2.76 0.52 0.00 79.80 05:06:01 AM 0 7.46 0.00 1.86 0.32 0.00 90.36 05:06:01 AM 1 26.40 0.00 3.65 0.72 0.00 69.23 05:07:01 AM all 25.06 0.00 3.93 0.90 0.02 70.09 05:07:01 AM 0 20.13 0.00 3.47 0.76 0.02 75.61 05:07:01 AM 1 30.01 0.00 4.39 1.03 0.02 64.55 05:08:01 AM all 25.97 0.00 3.13 0.33 0.01 70.56 05:08:01 AM 0 30.75 0.00 3.05 0.28 0.00 65.92 05:08:01 AM 1 21.17 0.00 3.22 0.38 0.02 75.21 05:09:01 AM all 13.79 0.00 1.95 0.15 0.02 84.10 05:09:01 AM 0 22.40 0.00 2.15 0.10 0.03 75.31 05:09:01 AM 1 5.20 0.00 1.75 0.20 0.00 92.85 05:10:01 AM all 23.35 0.00 1.92 0.09 0.01 74.64 05:10:01 AM 0 22.54 0.00 1.85 0.08 0.00 75.53 05:10:01 AM 1 24.15 0.00 1.98 0.10 0.02 73.75 05:11:01 AM all 6.65 0.00 0.74 0.02 0.00 92.59 05:11:01 AM 0 6.41 0.00 0.68 0.00 0.00 92.90 05:11:01 AM 1 6.89 0.00 0.80 0.03 0.00 92.27 05:12:01 AM all 25.13 0.00 2.39 0.03 0.00 72.44 05:12:01 AM 0 34.69 0.00 2.65 0.03 0.00 62.62 05:12:01 AM 1 15.58 0.00 2.13 0.03 0.00 82.26 Average: all 20.61 0.17 5.84 0.69 0.01 72.68 Average: 0 22.23 0.12 5.08 0.58 0.01 71.98 Average: 1 18.97 0.22 6.61 0.81 0.01 73.38