---> uname -a: Linux prd-centos8-builder-2c-4g-9667.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 906 17 2269 2899 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:ea:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fed7:ea37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/01/2026 _x86_64_ (2 CPU) 02:02:03 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 53.30 4.25 49.05 680.97 2293.70 02:05:01 AM 6.17 0.00 6.17 0.00 5001.60 02:06:01 AM 0.77 0.10 0.67 10.26 10.73 02:07:01 AM 35.69 6.40 29.29 926.89 3312.98 02:08:01 AM 56.83 0.38 56.45 54.12 6254.17 02:09:01 AM 45.69 0.27 45.43 39.99 7057.09 Average: 33.07 1.90 31.17 285.38 3988.15 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 1515524 3065620 2238152 59.63 2104 1731836 732860 15.26 211820 1785100 145892 02:05:01 AM 1466380 3016492 2287296 60.93 2104 1731852 912032 18.99 211848 1832856 12 02:06:01 AM 1548012 3098464 2205664 58.76 2104 1732272 574816 11.97 395768 1570724 148 02:07:01 AM 1244364 2975752 2509312 66.85 2104 1907024 688452 14.34 417820 1831252 71984 02:08:01 AM 1183484 3030292 2570192 68.47 2104 2014248 599280 12.48 411852 1862960 44444 02:09:01 AM 953892 2990844 2799784 74.59 2104 2196520 616832 12.84 420692 2053772 67228 Average: 1318609 3029577 2435067 64.87 2104 1885625 687379 14.31 344967 1822777 54951 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 174.41 113.25 1138.63 52.59 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 4.97 4.13 2.24 0.76 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 9.45 6.58 8.81 2.26 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.29 32.14 840.03 4.30 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.85 12.36 114.50 8.73 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 47.56 41.24 572.92 5.76 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.09 34.95 446.18 12.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/01/2026 _x86_64_ (2 CPU) 02:02:03 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 16.90 0.00 3.15 2.39 0.97 76.59 02:04:01 AM 0 14.41 0.00 3.97 4.06 1.02 76.54 02:04:01 AM 1 19.38 0.00 2.32 0.74 0.92 76.65 02:05:01 AM all 0.76 0.00 0.27 0.23 0.26 98.49 02:05:01 AM 0 0.62 0.00 0.22 0.22 0.20 98.75 02:05:01 AM 1 0.90 0.00 0.32 0.23 0.32 98.23 02:06:01 AM all 1.99 0.00 0.57 0.02 0.51 96.90 02:06:01 AM 0 2.13 0.00 0.57 0.02 0.52 96.77 02:06:01 AM 1 1.85 0.00 0.58 0.03 0.50 97.04 02:07:01 AM all 28.33 0.00 2.84 1.38 3.07 64.38 02:07:01 AM 0 22.67 0.00 2.70 1.11 2.88 70.63 02:07:01 AM 1 33.99 0.00 2.98 1.64 3.26 58.12 02:08:01 AM all 28.98 0.00 3.37 2.04 2.92 62.69 02:08:01 AM 0 16.19 0.00 2.56 2.83 3.24 75.18 02:08:01 AM 1 41.98 0.00 4.21 1.23 2.60 49.99 02:09:01 AM all 27.44 0.00 3.25 1.29 3.05 64.98 02:09:01 AM 0 13.27 0.00 2.29 1.25 3.52 79.67 02:09:01 AM 1 41.89 0.00 4.22 1.34 2.57 49.98 Average: all 17.49 0.00 2.25 1.23 1.81 77.23 Average: 0 11.61 0.00 2.05 1.58 1.91 82.84 Average: 1 23.39 0.00 2.44 0.87 1.70 71.59