---> uname -a: Linux prd-centos7-docker-4c-4g-3490.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 779 13003 16 2101 14783 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:e1:37:9b brd ff:ff:ff:ff:ff:ff inet 10.30.171.224/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fee1:379b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7f:58:30:e1 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) 10/14/2025 _x86_64_ (4 CPU) 05:25:44 AM LINUX RESTART 05:26:02 AM tps rtps wtps bread/s bwrtn/s 05:27:02 AM 272.58 21.57 251.01 4877.12 26286.82 05:28:01 AM 317.27 3.30 313.97 1253.50 9158.69 Average: 294.93 12.44 282.49 3065.16 17722.03 05:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:02 AM 13518728 2747228 16.89 2620 1889884 1037292 5.99 686808 1674144 135640 05:28:01 AM 13278732 2987224 18.36 2620 2037464 1098640 6.35 922668 1648272 32760 Average: 13398730 2867226 17.63 2620 1963674 1067966 6.17 804738 1661208 84200 05:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:02 AM eth0 308.08 231.89 1846.60 65.10 0.00 0.00 0.00 05:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 33.36 31.27 167.12 10.68 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 170.71 131.57 1006.79 37.89 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) 10/14/2025 _x86_64_ (4 CPU) 05:25:44 AM LINUX RESTART 05:26:02 AM CPU %user %nice %system %iowait %steal %idle 05:27:02 AM all 21.55 0.00 3.40 1.71 0.09 73.26 05:27:02 AM 0 27.26 0.00 3.99 2.68 0.11 65.96 05:27:02 AM 1 13.08 0.00 2.92 0.77 0.09 83.15 05:27:02 AM 2 24.82 0.00 4.01 2.13 0.09 68.96 05:27:02 AM 3 21.23 0.00 2.73 1.28 0.07 74.69 05:28:01 AM all 17.16 0.00 1.29 0.81 0.07 80.68 05:28:01 AM 0 39.76 0.00 1.98 0.80 0.07 57.39 05:28:01 AM 1 6.86 0.00 0.89 0.67 0.07 91.51 05:28:01 AM 2 11.13 0.00 1.24 0.80 0.09 86.74 05:28:01 AM 3 11.62 0.00 1.05 0.97 0.05 86.30 Average: all 19.34 0.00 2.34 1.25 0.08 77.00 Average: 0 33.52 0.00 2.98 1.74 0.09 61.67 Average: 1 9.95 0.00 1.90 0.72 0.08 87.35 Average: 2 17.89 0.00 2.61 1.45 0.09 77.96 Average: 3 16.38 0.00 1.88 1.13 0.06 80.55