---> uname -a: Linux prd-centos7-docker-4c-4g-7870.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 756 13029 16 2099 14806 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:2f:4f:03 brd ff:ff:ff:ff:ff:ff inet 10.30.171.102/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe2f:4f03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7f:c7:da:08 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) 11/11/2025 _x86_64_ (4 CPU) 05:25:45 AM LINUX RESTART 05:26:02 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 314.40 61.53 252.87 9068.74 43301.90 05:28:01 AM 315.87 3.91 311.96 1254.15 9792.39 Average: 315.14 32.49 282.65 5129.96 26412.14 05:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13550872 2715092 16.69 2620 1842996 1103336 6.37 736608 1616400 119544 05:28:01 AM 13394424 2871540 17.65 2620 2024856 1021180 5.90 814492 1640676 39228 Average: 13472648 2793316 17.17 2620 1933926 1062258 6.14 775550 1628538 79386 05:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 447.57 316.09 1755.39 70.97 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 42.61 39.02 274.82 10.63 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 243.46 176.44 1009.14 40.56 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) 11/11/2025 _x86_64_ (4 CPU) 05:25:45 AM LINUX RESTART 05:26:02 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 20.02 0.00 5.24 9.77 0.07 64.91 05:27:01 AM 0 17.47 0.00 4.99 7.93 0.07 69.55 05:27:01 AM 1 21.18 0.00 4.81 9.43 0.05 64.53 05:27:01 AM 2 11.52 0.00 4.76 4.91 0.07 78.74 05:27:01 AM 3 30.19 0.00 6.43 16.97 0.07 46.34 05:28:01 AM all 16.71 0.00 1.56 1.07 0.06 80.60 05:28:01 AM 0 10.72 0.00 1.72 0.71 0.05 86.79 05:28:01 AM 1 22.29 0.00 1.92 1.35 0.05 74.38 05:28:01 AM 2 15.37 0.00 0.96 0.91 0.05 82.71 05:28:01 AM 3 18.59 0.00 1.64 1.31 0.07 78.38 Average: all 18.35 0.00 3.38 5.37 0.06 72.85 Average: 0 14.04 0.00 3.33 4.27 0.06 78.30 Average: 1 21.74 0.00 3.36 5.36 0.05 69.49 Average: 2 13.46 0.00 2.84 2.90 0.06 80.74 Average: 3 24.29 0.00 3.99 9.01 0.07 62.64