---> uname -a: Linux prd-centos7-docker-4c-4g-2765.novalocal 3.10.0-1160.118.1.el7.x86_64 #1 SMP Wed Apr 24 16:01:50 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 6.1G 74G 8% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 777 13009 16 2097 14785 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:1d:2c:80 brd ff:ff:ff:ff:ff:ff inet 10.30.171.45/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1d:2c80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:48:6e:d8:b9 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 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 10/28/2025 _x86_64_ (4 CPU) 05:25:29 AM LINUX RESTART 05:26:18 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 269.91 39.86 230.05 6226.45 7474.06 05:28:01 AM 195.17 1.65 193.52 50.88 8438.68 05:29:01 AM 206.86 2.93 203.93 1222.92 5710.89 Average: 219.21 12.21 207.00 2112.99 7180.40 05:26:18 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13729664 2536300 15.59 2620 1733364 1026824 5.93 637624 1549056 55136 05:28:01 AM 13447036 2818928 17.33 2620 1936780 1059544 6.12 721136 1703496 75468 05:29:01 AM 13334720 2931244 18.02 2620 2023600 1054332 6.09 878388 1638864 23388 Average: 13503807 2762157 16.98 2620 1897915 1046900 6.05 745716 1630472 51331 05:26:18 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 392.97 256.24 1716.13 82.20 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 66.40 56.63 742.27 6.79 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 21.44 18.80 16.54 8.09 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 136.10 95.43 732.47 27.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 10/28/2025 _x86_64_ (4 CPU) 05:25:29 AM LINUX RESTART 05:26:18 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 20.40 0.00 5.23 7.46 0.15 66.77 05:27:01 AM 0 20.45 0.00 6.07 9.80 0.10 63.58 05:27:01 AM 1 17.75 0.00 4.47 4.59 0.12 73.06 05:27:01 AM 2 17.43 0.00 4.02 7.54 0.12 70.89 05:27:01 AM 3 26.04 0.00 6.36 7.93 0.25 59.43 05:28:01 AM all 13.25 0.00 1.10 2.53 0.06 83.07 05:28:01 AM 0 3.17 0.00 0.35 0.62 0.03 95.82 05:28:01 AM 1 6.38 0.00 0.54 1.71 0.05 91.32 05:28:01 AM 2 18.41 0.00 1.61 1.43 0.09 78.47 05:28:01 AM 3 25.53 0.00 1.88 6.46 0.07 66.06 05:29:01 AM all 13.01 0.00 1.14 1.10 0.06 84.70 05:29:01 AM 0 8.29 0.00 1.17 0.44 0.05 90.05 05:29:01 AM 1 3.34 0.00 0.64 0.44 0.03 95.55 05:29:01 AM 2 15.04 0.00 1.52 1.31 0.07 82.06 05:29:01 AM 3 25.69 0.00 1.30 2.21 0.09 70.72 Average: all 15.01 0.00 2.18 3.28 0.08 79.45 Average: 0 9.50 0.00 2.12 2.91 0.06 85.41 Average: 1 8.19 0.00 1.59 1.98 0.06 88.17 Average: 2 16.90 0.00 2.21 2.98 0.09 77.82 Average: 3 25.72 0.00 2.83 5.27 0.12 66.06