---> uname -a: Linux prd-centos8-builder-2c-4g-4687.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 961 17 2212 2897 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:59:35:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe59:3508/64 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) 07/01/2026 _x86_64_ (2 CPU) 02:01:01 LINUX RESTART (2 CPU) 02:02:01 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 13.61 0.57 13.05 174.90 6099.50 02:04:01 AM 11.85 6.07 5.78 901.58 580.25 02:05:01 AM 44.27 0.80 43.47 88.77 3849.77 02:06:01 AM 55.81 0.00 55.81 0.00 7480.86 Average: 31.39 1.86 29.53 291.27 4502.94 02:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 1478368 3024204 2275308 60.62 2104 1727496 895600 18.65 205904 1826120 44 02:04:01 AM 1441916 3053776 2311760 61.59 2104 1791480 611620 12.74 397432 1666596 28996 02:05:01 AM 1221456 3015104 2532220 67.46 2104 1961252 612272 12.75 404876 1836380 132552 02:06:01 AM 977148 2937660 2776528 73.97 2104 2122700 668304 13.92 419404 2041364 121424 Average: 1279722 3007686 2473954 65.91 2104 1900732 696949 14.51 356904 1842615 70754 02:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 77.39 56.99 544.87 6.92 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 AM eth0 16.36 12.60 142.88 2.96 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 63.71 48.72 702.95 6.51 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 39.04 31.76 343.40 4.88 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.13 37.52 433.53 5.32 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) 07/01/2026 _x86_64_ (2 CPU) 02:01:01 LINUX RESTART (2 CPU) 02:02:01 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 6.36 0.00 1.10 0.64 2.27 89.62 02:03:01 AM 0 5.80 0.00 1.14 0.38 2.50 90.18 02:03:01 AM 1 6.93 0.00 1.07 0.91 2.05 89.05 02:04:01 AM all 8.89 0.00 1.41 0.46 2.12 87.12 02:04:01 AM 0 13.15 0.00 1.92 0.79 2.05 82.09 02:04:01 AM 1 4.65 0.00 0.90 0.13 2.19 92.12 02:05:01 AM all 31.70 0.00 4.03 1.17 4.20 58.91 02:05:01 AM 0 27.47 0.00 3.34 0.84 4.28 64.07 02:05:01 AM 1 35.95 0.00 4.71 1.50 4.12 53.72 02:06:01 AM all 33.68 0.00 3.08 2.00 3.61 57.63 02:06:01 AM 0 34.98 0.00 3.39 1.45 3.62 56.56 02:06:01 AM 1 32.39 0.00 2.77 2.56 3.59 58.68 Average: all 20.18 0.00 2.41 1.07 3.05 73.29 Average: 0 20.37 0.00 2.45 0.86 3.12 73.20 Average: 1 19.99 0.00 2.37 1.28 2.99 73.38