---> uname -a: Linux prd-centos7-docker-4c-4g-13407.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: 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): 0-3 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 780 13003 16 2100 14781 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:8f:8a:8b brd ff:ff:ff:ff:ff:ff inet 10.30.171.3/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe8f:8a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7a:55:5a:2a 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) 11/25/2025 _x86_64_ (4 CPU) 05:25:25 AM LINUX RESTART 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 87.81 2.00 85.81 62.36 4694.24 05:28:01 AM 300.50 3.15 297.35 1246.96 8381.02 Average: 194.16 2.57 191.59 654.71 6537.78 05:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13386472 2879492 17.70 2620 1985616 1072504 6.19 753516 1726324 223860 05:28:01 AM 13363532 2902432 17.84 2620 2026624 1022556 5.91 837324 1641228 23036 Average: 13375002 2890962 17.77 2620 2006120 1047530 6.05 795420 1683776 123448 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 83.84 76.97 979.29 8.86 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 27.26 24.60 20.92 10.76 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 55.55 50.78 500.06 9.81 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) 11/25/2025 _x86_64_ (4 CPU) 05:25:25 AM LINUX RESTART 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 16.62 0.00 1.26 0.52 0.06 81.54 05:27:01 AM 0 25.33 0.00 2.30 0.31 0.05 72.00 05:27:01 AM 1 3.61 0.00 0.35 0.03 0.07 95.93 05:27:01 AM 2 14.04 0.00 0.97 0.53 0.05 84.42 05:27:01 AM 3 23.82 0.00 1.44 1.22 0.07 73.45 05:28:01 AM all 17.06 0.00 1.40 0.76 0.06 80.72 05:28:01 AM 0 14.33 0.00 1.29 0.30 0.07 84.01 05:28:01 AM 1 5.65 0.00 1.22 1.35 0.07 91.71 05:28:01 AM 2 25.46 0.00 1.54 0.72 0.09 72.19 05:28:01 AM 3 23.10 0.00 1.57 0.62 0.05 74.66 Average: all 16.84 0.00 1.33 0.64 0.06 81.13 Average: 0 19.80 0.00 1.79 0.31 0.06 78.05 Average: 1 4.63 0.00 0.78 0.69 0.07 93.83 Average: 2 19.71 0.00 1.25 0.63 0.07 78.35 Average: 3 23.46 0.00 1.50 0.92 0.06 74.06