---> uname -a: Linux prd-centos7-docker-4c-4g-52740.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 13008 16 2096 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:82:2b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe82:2b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cc:0c:af:05 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) 09/16/2025 _x86_64_ (4 CPU) 05:25:42 AM LINUX RESTART 05:26:05 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 257.74 31.38 226.36 5239.17 21564.36 05:28:01 AM 330.33 3.53 326.80 1242.37 9901.55 Average: 295.28 16.98 278.30 3172.27 15533.05 05:26:05 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13572072 2693892 16.56 2620 1875588 1003652 5.80 643096 1664848 150276 05:28:01 AM 13372864 2893100 17.79 2620 2023128 1021852 5.90 836284 1639792 22536 Average: 13472468 2793496 17.17 2620 1949358 1012752 5.85 739690 1652320 86406 05:26:05 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 429.72 293.52 1835.25 71.94 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 42.77 39.59 273.60 10.64 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 229.61 162.20 1027.66 40.23 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) 09/16/2025 _x86_64_ (4 CPU) 05:25:42 AM LINUX RESTART 05:26:05 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 22.22 0.00 4.28 4.52 0.07 68.91 05:27:01 AM 0 22.02 0.00 4.76 5.11 0.09 68.02 05:27:01 AM 1 23.32 0.00 3.39 4.74 0.07 68.47 05:27:01 AM 2 15.04 0.00 3.48 1.78 0.07 79.63 05:27:01 AM 3 28.60 0.00 5.50 6.50 0.06 59.34 05:28:01 AM all 15.58 0.00 1.34 2.62 0.06 80.41 05:28:01 AM 0 9.57 0.00 1.08 0.98 0.05 88.31 05:28:01 AM 1 27.39 0.00 1.92 4.16 0.05 66.48 05:28:01 AM 2 3.89 0.00 0.76 2.46 0.07 92.83 05:28:01 AM 3 21.90 0.00 1.63 2.91 0.05 73.50 Average: all 18.77 0.00 2.75 3.54 0.06 74.88 Average: 0 15.53 0.00 2.84 2.96 0.07 78.60 Average: 1 25.42 0.00 2.64 4.44 0.06 67.44 Average: 2 9.22 0.00 2.06 2.13 0.07 86.51 Average: 3 25.12 0.00 3.49 4.63 0.05 66.71