---> uname -a: Linux prd-centos7-docker-4c-4g-500.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 770 13014 16 2099 14791 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:e7:24:de brd ff:ff:ff:ff:ff:ff inet 10.30.171.192/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fee7:24de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0b:ca:14:ba 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) 10/20/2025 _x86_64_ (4 CPU) 03:39:19 PM LINUX RESTART 03:40:01 PM tps rtps wtps bread/s bwrtn/s 03:41:01 PM 229.76 2.96 226.79 1099.22 8378.07 03:42:01 PM 164.90 1.92 162.99 203.63 5298.48 Average: 197.34 2.44 194.90 651.50 6838.53 03:40:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 PM 13378984 2886972 17.75 2620 2017544 1015508 5.87 727508 1747176 117140 03:42:01 PM 13311136 2954820 18.17 2620 2027124 1080444 6.24 892404 1640208 10100 Average: 13345060 2920896 17.96 2620 2022334 1047976 6.05 809956 1693692 63620 03:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:41:01 PM eth0 94.49 84.75 897.53 11.29 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 18.16 18.89 15.51 9.14 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.33 51.82 456.59 10.22 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) 10/20/2025 _x86_64_ (4 CPU) 03:39:19 PM LINUX RESTART 03:40:01 PM CPU %user %nice %system %iowait %steal %idle 03:41:01 PM all 17.17 0.00 1.51 0.70 0.06 80.56 03:41:01 PM 0 25.48 0.00 2.09 0.66 0.07 71.70 03:41:01 PM 1 30.69 0.00 2.34 0.84 0.09 66.04 03:41:01 PM 2 10.19 0.00 1.10 0.66 0.07 87.97 03:41:01 PM 3 2.98 0.00 0.56 0.64 0.05 95.78 03:42:01 PM all 18.54 0.00 1.13 0.41 0.06 79.87 03:42:01 PM 0 21.26 0.00 1.19 0.15 0.05 77.34 03:42:01 PM 1 8.43 0.00 0.71 0.47 0.03 90.35 03:42:01 PM 2 43.62 0.00 2.04 0.65 0.09 53.60 03:42:01 PM 3 1.97 0.00 0.61 0.34 0.03 97.06 Average: all 17.86 0.00 1.32 0.55 0.06 80.21 Average: 0 23.37 0.00 1.64 0.40 0.06 74.53 Average: 1 19.37 0.00 1.51 0.65 0.06 78.40 Average: 2 26.61 0.00 1.56 0.66 0.08 71.09 Average: 3 2.47 0.00 0.58 0.49 0.04 96.42