---> uname -a: Linux prd-centos8-builder-2c-1g-2818.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 947 3949 20 2800 6431 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:8e:23:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe8e:2368/64 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) 11/12/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 99.90 25.82 74.08 303.50 6296.82 10:07:01 AM 92.64 0.75 91.89 171.91 12069.62 10:08:01 AM 43.79 0.50 43.29 60.92 8119.48 10:09:01 AM 89.59 0.00 89.59 0.00 5082.86 10:10:01 AM 90.55 0.00 90.55 0.00 1997.25 10:11:01 AM 70.71 0.00 70.71 0.00 1606.36 10:12:01 AM 97.02 0.00 97.02 0.00 2139.60 10:13:01 AM 98.60 0.00 98.60 0.00 2126.24 10:14:01 AM 80.99 0.00 80.99 0.00 10164.99 10:15:01 AM 25.00 0.07 24.93 9.73 3626.83 Average: 78.85 2.72 76.13 54.70 5328.24 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 5190308 6924952 2692128 34.15 2688 1908348 846532 9.48 199132 2145940 138116 10:07:01 AM 4767080 6777456 3115356 39.52 2688 2173640 946104 10.59 213136 2512168 113928 10:08:01 AM 4860968 6861520 3021468 38.33 2688 2162692 844548 9.46 232232 2397812 98788 10:09:01 AM 4719684 6741208 3162752 40.12 2688 2180224 964216 10.80 242676 2516268 5012 10:10:01 AM 4641404 6688392 3241032 41.12 2688 2199216 1011600 11.33 250312 2570724 4044 10:11:01 AM 4584504 6653148 3297932 41.84 2688 2213228 1043896 11.69 255924 2610288 2640 10:12:01 AM 4511832 6610212 3370604 42.76 2688 2232024 1090712 12.21 263232 2658764 4120 10:13:01 AM 4449504 6572360 3432932 43.55 2688 2246712 1121932 12.56 268592 2699444 3532 10:14:01 AM 4006484 6525448 3875952 49.17 2688 2609952 1141104 12.78 299992 3037904 96536 10:15:01 AM 4053680 6581672 3828756 48.57 2688 2617600 1078424 12.08 483948 2804720 8108 Average: 4578545 6693637 3303891 41.91 2688 2254364 1008907 11.30 270918 2595403 47482 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 55.46 34.29 963.02 5.49 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 78.56 54.11 893.82 13.63 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 9.07 8.00 31.81 2.54 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 51.60 32.26 108.11 11.44 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 53.69 36.31 119.37 12.62 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 43.06 26.60 89.01 10.17 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 54.79 37.68 106.79 13.89 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 47.20 34.82 77.20 13.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 27.70 15.46 477.29 2.89 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 4.61 2.90 4.00 1.91 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 42.55 28.23 287.34 8.75 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) 11/12/2026 _x86_64_ (2 CPU) 10:03:41 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 18.20 0.55 12.54 1.05 0.03 67.64 10:06:01 AM 0 19.83 0.72 14.54 1.17 0.03 63.71 10:06:01 AM 1 16.57 0.38 10.55 0.92 0.02 71.56 10:07:01 AM all 23.24 0.00 3.87 0.81 0.02 72.05 10:07:01 AM 0 17.91 0.00 3.80 0.95 0.02 77.32 10:07:01 AM 1 28.58 0.00 3.95 0.67 0.03 66.77 10:08:01 AM all 23.46 0.00 3.38 0.34 0.02 72.79 10:08:01 AM 0 30.67 0.00 3.93 0.38 0.03 64.98 10:08:01 AM 1 16.25 0.00 2.83 0.30 0.02 80.60 10:09:01 AM all 37.78 0.00 1.71 0.63 0.02 59.86 10:09:01 AM 0 32.93 0.00 1.75 0.72 0.02 64.59 10:09:01 AM 1 42.62 0.00 1.68 0.55 0.02 55.13 10:10:01 AM all 38.93 0.00 1.44 0.61 0.02 59.00 10:10:01 AM 0 39.75 0.00 1.42 0.60 0.02 58.22 10:10:01 AM 1 38.11 0.00 1.47 0.62 0.02 59.79 10:11:01 AM all 29.37 0.00 1.03 4.15 0.03 65.42 10:11:01 AM 0 39.01 0.00 1.07 4.07 0.03 55.82 10:11:01 AM 1 19.73 0.00 1.00 4.23 0.02 75.03 10:12:01 AM all 38.29 0.00 1.21 0.64 0.02 59.85 10:12:01 AM 0 51.94 0.00 1.31 0.87 0.02 45.87 10:12:01 AM 1 24.64 0.00 1.10 0.41 0.02 73.83 10:13:01 AM all 36.54 0.00 1.33 0.58 0.03 61.53 10:13:01 AM 0 42.09 0.00 1.25 0.60 0.03 56.03 10:13:01 AM 1 30.98 0.00 1.40 0.57 0.02 67.03 10:14:01 AM all 45.23 0.00 4.93 1.17 0.05 48.63 10:14:01 AM 0 28.85 0.00 5.42 2.12 0.03 63.58 10:14:01 AM 1 61.64 0.00 4.44 0.22 0.07 33.64 10:15:01 AM all 56.18 0.00 1.04 0.31 0.04 42.43 10:15:01 AM 0 12.59 0.00 1.81 0.62 0.00 84.99 10:15:01 AM 1 99.63 0.00 0.28 0.00 0.08 0.00 Average: all 34.72 0.06 3.25 1.03 0.03 60.91 Average: 0 31.53 0.07 3.63 1.21 0.02 63.54 Average: 1 37.92 0.04 2.87 0.85 0.03 58.29