---> uname -a: Linux prd-centos7-docker-4c-4g-3997.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 765 13024 16 2095 14797 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:65:b7:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.171.60/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe65:b7e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:71:73:04:3f 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) 08/26/2025 _x86_64_ (4 CPU) 05:25:47 AM LINUX RESTART 05:26:02 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 258.25 26.68 231.57 4911.87 9443.61 05:28:01 AM 311.22 3.33 307.89 1235.56 9245.19 Average: 284.96 14.91 270.05 3058.44 9343.57 05:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13556440 2709516 16.66 2620 1875232 1036860 5.99 658336 1664404 129072 05:28:01 AM 13392288 2873668 17.67 2620 2023984 1014936 5.86 818220 1638792 25188 Average: 13474364 2791592 17.16 2620 1949608 1025898 5.93 738278 1651598 77130 05:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 353.61 257.95 1774.72 66.94 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 38.88 34.63 235.95 9.86 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 Average: eth0 194.94 145.36 998.94 38.17 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) 08/26/2025 _x86_64_ (4 CPU) 05:25:47 AM LINUX RESTART 05:26:02 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 22.21 0.00 3.88 1.16 0.07 72.68 05:27:01 AM 0 34.46 0.00 5.28 2.31 0.07 57.89 05:27:01 AM 1 18.42 0.00 3.22 0.51 0.05 77.80 05:27:01 AM 2 23.41 0.00 3.65 1.37 0.07 71.50 05:27:01 AM 3 12.85 0.00 3.39 0.50 0.07 83.19 05:28:01 AM all 13.34 0.00 1.27 4.71 0.10 80.58 05:28:01 AM 0 21.47 0.00 1.69 5.57 0.09 71.19 05:28:01 AM 1 17.88 0.00 1.37 5.37 0.12 75.26 05:28:01 AM 2 7.87 0.00 1.03 5.11 0.07 85.91 05:28:01 AM 3 6.39 0.00 1.00 2.83 0.08 89.69 Average: all 17.71 0.00 2.56 2.96 0.08 76.69 Average: 0 27.87 0.00 3.46 3.96 0.08 64.63 Average: 1 18.15 0.00 2.29 2.96 0.09 76.52 Average: 2 15.50 0.00 2.32 3.27 0.07 78.84 Average: 3 9.58 0.00 2.18 1.68 0.08 86.48