---> uname -a: Linux prd-centos8-builder-2c-1g-2960.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 608 4793 20 2295 6778 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:bf:4a:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:febf:4a96/64 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) 10/19/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 301.13 139.77 161.36 9589.74 40792.15 12:06:01 AM 59.11 0.23 58.88 31.06 4533.46 12:07:01 AM 89.17 1.22 87.96 234.42 12454.21 12:08:01 AM 26.96 0.05 26.91 1.33 7013.76 12:09:02 AM 29.71 0.20 29.51 32.39 7362.63 12:10:01 AM 7.03 0.03 7.00 1.76 341.04 12:11:01 AM 5.36 0.00 5.36 0.00 206.30 12:12:01 AM 10.93 0.92 10.01 46.93 672.80 Average: 66.30 17.84 48.46 1244.80 9190.72 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5501196 7041260 2381240 30.21 2688 1724924 736300 8.24 191548 1882396 36860 12:06:01 AM 5249396 7025476 2633040 33.40 2688 1948528 704480 7.89 198580 2083728 173768 12:07:01 AM 4939608 6965100 2942828 37.33 2688 2187104 761748 8.53 202784 2348164 181092 12:08:01 AM 4862876 6868700 3019560 38.31 2688 2168932 833112 9.33 236092 2394784 98736 12:09:02 AM 4944056 6970980 2938380 37.28 2688 2190080 736740 8.25 236696 2309340 5828 12:10:01 AM 4944100 6971228 2938336 37.28 2688 2190136 734276 8.22 239332 2307004 16 12:11:01 AM 4940692 6967696 2941744 37.32 2688 2190136 734164 8.22 239712 2310948 4 12:12:01 AM 4904892 6935052 2977544 37.77 2688 2193204 786288 8.80 419832 2166128 7384 Average: 5035852 6968186 2846584 36.11 2688 2099130 753388 8.44 245572 2225312 62961 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 248.13 126.24 1092.01 58.99 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.19 41.87 890.02 8.49 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 48.59 31.22 772.00 5.15 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 9.03 7.55 31.57 2.45 0.00 0.00 0.00 0.00 12:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:02 AM eth0 6.01 5.45 8.15 1.16 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.37 6.10 7.14 2.34 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.91 5.26 6.21 1.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.20 12.41 16.25 9.46 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 51.15 29.56 353.66 11.15 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) 10/19/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 28.13 1.54 38.82 4.15 0.06 27.31 12:05:01 AM 0 21.96 2.01 43.31 4.01 0.07 28.64 12:05:01 AM 1 34.24 1.08 34.37 4.28 0.05 25.98 12:06:01 AM all 18.55 0.00 3.15 0.72 0.02 77.57 12:06:01 AM 0 12.65 0.00 2.42 0.73 0.02 84.19 12:06:01 AM 1 24.46 0.00 3.89 0.70 0.02 70.94 12:07:01 AM all 24.88 0.00 3.96 1.53 0.03 69.60 12:07:01 AM 0 13.22 0.00 3.56 1.90 0.02 81.30 12:07:01 AM 1 36.55 0.00 4.37 1.17 0.05 57.87 12:08:01 AM all 24.12 0.00 2.77 0.49 0.02 72.60 12:08:01 AM 0 12.67 0.00 2.17 0.83 0.00 84.33 12:08:01 AM 1 35.57 0.00 3.38 0.15 0.03 60.86 12:09:02 AM all 15.09 0.00 2.30 0.53 0.03 82.05 12:09:02 AM 0 4.98 0.00 2.10 0.53 0.02 92.37 12:09:02 AM 1 25.20 0.00 2.50 0.53 0.03 71.73 12:10:01 AM all 23.45 0.00 1.89 0.05 0.03 74.58 12:10:01 AM 0 20.75 0.00 1.56 0.10 0.03 77.56 12:10:01 AM 1 26.15 0.00 2.22 0.00 0.03 71.59 12:11:01 AM all 5.95 0.00 0.73 0.03 0.00 93.28 12:11:01 AM 0 4.82 0.00 0.63 0.00 0.00 94.54 12:11:01 AM 1 7.07 0.00 0.83 0.07 0.00 92.03 12:12:01 AM all 24.05 0.00 2.54 0.12 0.04 73.25 12:12:01 AM 0 29.31 0.00 2.65 0.13 0.05 67.86 12:12:01 AM 1 18.78 0.00 2.43 0.12 0.03 78.63 Average: all 20.51 0.19 6.97 0.95 0.03 71.35 Average: 0 15.02 0.25 7.22 1.03 0.03 76.47 Average: 1 25.99 0.13 6.72 0.87 0.03 66.24