---> uname -a: Linux prd-centos7-docker-4c-4g-15991.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 756 13027 16 2100 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:bb:25:07 brd ff:ff:ff:ff:ff:ff inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:febb:2507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:64:c4:f9 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) 12/23/2025 _x86_64_ (4 CPU) 05:25:38 AM LINUX RESTART 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:03 AM 196.30 19.97 176.34 4573.12 8483.46 05:28:01 AM 316.69 3.29 313.40 1291.02 9034.19 Average: 255.48 11.77 243.71 2959.86 8754.17 05:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:03 AM 13517816 2748148 16.90 2620 1920928 1017336 5.88 662828 1695952 165584 05:28:01 AM 13406552 2859412 17.58 2620 2028332 1005684 5.81 801460 1642244 24528 Average: 13462184 2803780 17.24 2620 1974630 1011510 5.84 732144 1669098 95056 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:03 AM eth0 377.00 288.51 1893.89 62.77 0.00 0.00 0.00 05:27:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:03 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 35.02 32.35 112.42 20.24 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 208.91 162.60 1018.24 41.86 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) 12/23/2025 _x86_64_ (4 CPU) 05:25:38 AM LINUX RESTART 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:03 AM all 22.11 0.00 2.91 0.79 0.07 74.12 05:27:03 AM 0 17.26 0.00 2.73 0.79 0.05 79.18 05:27:03 AM 1 9.45 0.00 2.18 0.49 0.07 87.82 05:27:03 AM 2 16.72 0.00 2.71 0.98 0.07 79.53 05:27:03 AM 3 46.03 0.00 4.06 0.87 0.07 48.97 05:28:01 AM all 17.10 0.00 1.35 0.89 0.06 80.61 05:28:01 AM 0 25.11 0.00 1.24 0.83 0.07 72.75 05:28:01 AM 1 3.87 0.00 0.89 1.20 0.07 93.96 05:28:01 AM 2 10.28 0.00 1.25 0.77 0.07 87.63 05:28:01 AM 3 29.63 0.00 2.06 0.73 0.07 67.51 Average: all 19.64 0.00 2.14 0.84 0.07 77.32 Average: 0 21.09 0.00 2.00 0.81 0.06 76.04 Average: 1 6.70 0.00 1.54 0.84 0.07 90.85 Average: 2 13.54 0.00 1.99 0.88 0.07 83.53 Average: 3 37.85 0.00 3.06 0.80 0.07 58.21