---> uname -a: Linux prd-centos7-docker-4c-4g-52243.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 763 13022 16 2099 14799 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:8d:77:87 brd ff:ff:ff:ff:ff:ff inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe8d:7787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:7d:2d:fa 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) 08/11/2025 _x86_64_ (4 CPU) 10:11:20 PM LINUX RESTART 10:12:03 PM tps rtps wtps bread/s bwrtn/s 10:13:01 PM 129.36 3.19 126.17 1141.14 6148.76 10:14:01 PM 267.24 1.73 265.51 197.73 7364.11 Average: 199.47 2.45 197.02 661.45 6766.73 10:12:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 PM 13418844 2847120 17.50 2620 2017208 1002472 5.79 689164 1750464 179236 10:14:01 PM 13306088 2959876 18.20 2620 2028152 1091068 6.30 895744 1642432 10216 Average: 13362466 2903498 17.85 2620 2022680 1046770 6.05 792454 1696448 94726 10:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:13:01 PM eth0 90.06 79.22 917.19 11.31 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 19.97 19.54 16.88 9.32 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.42 48.87 459.41 10.30 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) 08/11/2025 _x86_64_ (4 CPU) 10:11:20 PM LINUX RESTART 10:12:03 PM CPU %user %nice %system %iowait %steal %idle 10:13:01 PM all 16.58 0.00 1.42 0.45 0.07 81.49 10:13:01 PM 0 10.89 0.00 0.84 0.25 0.04 87.98 10:13:01 PM 1 23.52 0.00 1.72 0.43 0.07 74.25 10:13:01 PM 2 23.34 0.00 2.01 1.01 0.09 73.55 10:13:01 PM 3 8.85 0.00 1.10 0.12 0.05 89.86 10:14:01 PM all 18.00 0.00 1.15 0.73 0.06 80.05 10:14:01 PM 0 16.05 0.00 1.09 0.54 0.07 82.25 10:14:01 PM 1 14.33 0.00 0.95 0.43 0.07 84.22 10:14:01 PM 2 30.19 0.00 1.63 1.34 0.05 66.79 10:14:01 PM 3 11.67 0.00 0.95 0.63 0.07 86.67 Average: all 17.30 0.00 1.28 0.59 0.06 80.76 Average: 0 13.51 0.00 0.97 0.40 0.05 85.07 Average: 1 18.80 0.00 1.33 0.43 0.07 79.37 Average: 2 26.82 0.00 1.82 1.18 0.07 70.11 Average: 3 10.28 0.00 1.03 0.38 0.06 88.25