---> uname -a: Linux prd-centos7-docker-4c-4g-5212.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 7.0G 74G 9% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 819 11910 16 3154 14718 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:67:47:4e brd ff:ff:ff:ff:ff:ff inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe67:474e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:88:d7:ea:c7 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) 10/19/2025 _x86_64_ (4 CPU) 01:17:51 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 278.47 69.88 208.59 9355.18 42172.09 01:20:01 PM 554.47 4.39 550.08 3046.61 43655.44 01:21:01 PM 86.31 1.38 84.93 143.46 10345.27 Average: 305.01 25.33 279.67 4188.21 31991.57 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13452720 2813236 17.30 2620 1907980 1099476 6.35 748380 1681632 197812 01:20:01 PM 12294892 3971064 24.41 2620 3000988 1334200 7.71 1084156 2387320 233376 01:21:01 PM 12169436 4096520 25.18 2620 3057364 1153444 6.66 1662728 1939164 24188 Average: 12639016 3626940 22.30 2620 2655444 1195707 6.91 1165088 2002705 151792 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 319.41 233.02 1432.01 63.52 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 492.89 408.69 7803.50 32.24 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 530.85 662.40 607.61 5090.15 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 447.46 434.85 3255.29 1738.30 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) 10/19/2025 _x86_64_ (4 CPU) 01:17:51 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 20.65 0.00 5.10 7.02 0.08 67.15 01:19:01 PM 0 32.10 0.00 5.41 6.54 0.09 55.86 01:19:01 PM 1 16.54 0.00 6.09 8.51 0.09 68.78 01:19:01 PM 2 17.44 0.00 4.67 4.86 0.07 72.97 01:19:01 PM 3 16.79 0.00 4.25 8.15 0.09 70.72 01:20:01 PM all 16.03 0.00 3.64 2.99 0.09 77.25 01:20:01 PM 0 18.00 0.00 2.56 1.71 0.09 77.64 01:20:01 PM 1 15.61 0.00 4.06 3.34 0.09 76.91 01:20:01 PM 2 11.68 0.00 3.88 4.26 0.07 80.12 01:20:01 PM 3 18.90 0.00 4.07 2.63 0.09 74.31 01:21:01 PM all 22.38 0.00 1.43 0.64 0.08 75.47 01:21:01 PM 0 25.25 0.00 1.34 0.10 0.09 73.22 01:21:01 PM 1 35.59 0.00 1.79 1.29 0.09 61.24 01:21:01 PM 2 13.54 0.00 1.22 0.26 0.07 84.92 01:21:01 PM 3 15.56 0.00 1.37 0.94 0.07 82.06 Average: all 19.71 0.00 3.39 3.55 0.08 73.27 Average: 0 25.11 0.00 3.09 2.77 0.09 68.94 Average: 1 22.53 0.00 4.00 4.41 0.09 68.98 Average: 2 14.23 0.00 3.24 3.11 0.07 79.35 Average: 3 17.06 0.00 3.22 3.91 0.08 75.72