---> uname -a: Linux prd-centos8-builder-2c-2g-4769.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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 654 4777 19 2265 6746 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:48:28:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe48:28a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:ff:7d:20 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) 10/18/2025 _x86_64_ (2 CPU) 05:32:07 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 91.15 3.92 87.24 446.65 7015.51 05:35:01 AM 85.99 0.67 85.32 102.90 10326.97 05:36:01 AM 27.48 0.10 27.38 3.60 1444.16 05:37:01 AM 21.74 0.00 21.74 0.00 571.96 Average: 56.59 1.17 55.42 138.29 4839.79 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5017660 6979088 2864772 36.34 2688 2137700 968996 10.85 202936 2318284 232936 05:35:01 AM 4986712 6995600 2895720 36.74 2688 2183912 946488 10.60 234040 2307264 27856 05:36:01 AM 4947388 6956044 2935044 37.24 2688 2184028 987500 11.06 268428 2311976 10748 05:37:01 AM 4846976 6855704 3035456 38.51 2688 2184100 1082936 12.13 269300 2411868 10840 Average: 4949684 6946609 2932748 37.21 2688 2172435 996480 11.16 243676 2337348 70595 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 95.90 79.01 1063.12 9.62 0.00 0.00 0.00 0.00 05:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 63.40 48.95 603.14 9.69 0.00 0.00 0.00 0.00 05:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 10.93 12.46 8.16 5.90 0.00 0.00 0.00 0.00 05:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 17.16 18.38 15.87 6.95 0.00 0.00 0.00 0.00 05:37:01 AM 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 46.85 39.70 422.59 8.04 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) 10/18/2025 _x86_64_ (2 CPU) 05:32:07 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 36.60 0.00 5.29 1.41 0.10 56.59 05:34:01 AM 0 19.88 0.00 3.64 1.10 0.08 75.30 05:34:01 AM 1 53.36 0.00 6.95 1.73 0.12 37.84 05:35:01 AM all 32.69 0.00 3.80 2.03 0.10 61.38 05:35:01 AM 0 18.08 0.00 3.21 2.14 0.10 76.48 05:35:01 AM 1 47.31 0.00 4.39 1.92 0.10 46.27 05:36:01 AM all 23.57 0.00 2.46 1.35 0.10 72.52 05:36:01 AM 0 14.28 0.00 1.98 0.59 0.08 83.07 05:36:01 AM 1 32.86 0.00 2.94 2.12 0.12 61.96 05:37:01 AM all 31.29 0.00 3.29 0.55 0.09 64.78 05:37:01 AM 0 13.97 0.00 2.20 0.13 0.10 83.59 05:37:01 AM 1 48.64 0.00 4.39 0.97 0.08 45.92 Average: all 31.05 0.00 3.71 1.34 0.10 63.80 Average: 0 16.56 0.00 2.76 0.99 0.09 79.60 Average: 1 45.56 0.00 4.67 1.69 0.10 47.98