---> uname -a: Linux prd-centos8-builder-2c-2g-7961.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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: 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 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 623 4804 19 2268 6776 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:29:a8:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe29:a80b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:01:e3:64 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 11/11/2025 _x86_64_ (2 CPU) 15:31:31 LINUX RESTART (2 CPU) 03:32:03 PM tps rtps wtps bread/s bwrtn/s 03:33:01 PM 203.44 18.00 185.45 5541.44 7549.90 03:34:01 PM 113.55 0.50 113.05 64.38 12255.58 03:35:01 PM 38.04 0.30 37.74 42.39 1975.49 03:36:01 PM 20.78 0.40 20.38 30.53 531.56 Average: 93.06 4.69 88.37 1385.87 5562.26 03:32:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:01 PM 5191520 7029800 2690912 34.14 2688 2020960 945192 10.58 199652 2166760 167984 03:34:01 PM 5019156 7030328 2863276 36.32 2688 2186364 918984 10.29 229764 2276132 43092 03:35:01 PM 4849604 6895108 3032828 38.48 2688 2220956 1068376 11.96 270176 2407524 44256 03:36:01 PM 4939520 6952596 2942912 37.34 2688 2188408 1001832 11.22 268516 2318788 10760 Average: 4999950 6976958 2882482 36.57 2688 2154172 983596 11.01 242027 2292301 66523 03:32:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 342.28 207.04 1842.21 66.13 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 82.44 69.63 848.83 10.93 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 19.91 20.71 30.96 8.94 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 19.75 19.85 25.15 7.24 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 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 114.24 78.26 677.33 22.96 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 11/11/2025 _x86_64_ (2 CPU) 15:31:31 LINUX RESTART (2 CPU) 03:32:03 PM CPU %user %nice %system %iowait %steal %idle 03:33:01 PM all 40.28 0.00 7.19 1.54 0.10 50.88 03:33:01 PM 0 50.28 0.00 8.94 2.51 0.10 38.17 03:33:01 PM 1 30.30 0.00 5.45 0.57 0.10 63.58 03:34:01 PM all 34.69 0.00 5.06 1.02 0.11 59.13 03:34:01 PM 0 48.27 0.00 5.49 1.05 0.10 45.08 03:34:01 PM 1 21.11 0.00 4.62 0.98 0.12 73.16 03:35:01 PM all 34.12 0.00 3.45 0.17 0.07 62.18 03:35:01 PM 0 53.17 0.00 4.03 0.23 0.08 42.49 03:35:01 PM 1 15.08 0.00 2.87 0.12 0.07 81.87 03:36:01 PM all 33.66 0.00 3.57 0.10 0.10 62.57 03:36:01 PM 0 43.75 0.00 4.25 0.12 0.10 51.79 03:36:01 PM 1 23.56 0.00 2.90 0.08 0.10 73.36 Average: all 35.65 0.00 4.80 0.70 0.10 58.76 Average: 0 48.85 0.00 5.65 0.96 0.10 44.44 Average: 1 22.44 0.00 3.95 0.44 0.10 73.08