---> uname -a: Linux prd-centos8-builder-2c-4g-2009.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: 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 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 488 1030 17 2146 2902 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:c4:7e:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fec4:7e74/64 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) 05/01/2026 _x86_64_ (2 CPU) 11:01:53 LINUX RESTART (2 CPU) 11:03:01 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 11.55 0.00 11.55 0.00 6086.39 11:05:01 AM 1.62 0.03 1.58 0.53 39.84 11:06:01 AM 22.68 6.45 16.23 936.09 1632.02 11:07:01 AM 66.87 0.38 66.49 54.12 7960.67 Average: 25.68 1.72 23.96 247.69 3929.56 11:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 1477608 3023412 2276068 60.64 2104 1727476 894916 18.64 204856 1828372 24 11:05:01 AM 1471776 3017604 2281900 60.79 2104 1727500 894916 18.64 204872 1833312 4 11:06:01 AM 1364784 3030444 2388892 63.64 2104 1842672 620220 12.92 404572 1727412 60144 11:07:01 AM 1172228 3017532 2581448 68.77 2104 2012760 608152 12.66 406064 1878600 43452 Average: 1371599 3022248 2382077 63.46 2104 1827602 754551 15.71 305091 1816924 25906 11:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 AM lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 6.30 4.07 5.55 0.60 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:05:01 AM eth0 1.08 0.85 0.11 0.04 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.47 33.39 451.12 5.58 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.04 41.79 624.80 6.28 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 25.47 20.02 270.38 3.12 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) 05/01/2026 _x86_64_ (2 CPU) 11:01:53 LINUX RESTART (2 CPU) 11:03:01 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 0.41 0.00 0.24 0.44 0.74 98.17 11:04:01 AM 0 0.38 0.00 0.25 0.42 0.53 98.42 11:04:01 AM 1 0.43 0.00 0.23 0.46 0.95 97.93 11:05:01 AM all 0.35 0.00 0.14 0.01 0.92 98.58 11:05:01 AM 0 0.53 0.00 0.17 0.00 0.91 98.39 11:05:01 AM 1 0.17 0.00 0.12 0.02 0.93 98.77 11:06:01 AM all 20.34 0.00 2.82 0.73 3.14 72.97 11:06:01 AM 0 31.65 0.00 3.53 0.81 3.31 60.70 11:06:01 AM 1 9.08 0.00 2.12 0.66 2.97 85.18 11:07:01 AM all 36.09 0.00 4.09 2.23 4.50 53.09 11:07:01 AM 0 38.18 0.00 4.31 2.25 4.72 50.54 11:07:01 AM 1 33.99 0.00 3.87 2.21 4.28 55.65 Average: all 14.39 0.00 1.83 0.86 2.33 80.59 Average: 0 17.79 0.00 2.07 0.87 2.38 76.88 Average: 1 10.99 0.00 1.59 0.84 2.29 84.30