---> uname -a: Linux prd-centos7-docker-4c-4g-51806.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: 2799.998 BogoMIPS: 5599.99 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 808 11923 16 3152 14729 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:17:61:4a brd ff:ff:ff:ff:ff:ff inet 10.30.170.218/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe17:614a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:74:13: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) 08/10/2025 _x86_64_ (4 CPU) 01:17:54 PM LINUX RESTART 01:19:01 PM tps rtps wtps bread/s bwrtn/s 01:20:01 PM 341.82 4.55 337.27 3001.63 18156.69 01:21:01 PM 294.79 1.33 293.46 138.13 35288.63 Average: 318.30 2.94 315.36 1569.76 26723.37 01:19:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 PM 12799392 3466572 21.31 2620 2577480 1195496 6.90 847752 2168528 539992 01:21:01 PM 12177076 4088888 25.14 2620 3061332 1157400 6.68 1661080 1937140 14160 Average: 12488234 3777730 23.22 2620 2819406 1176448 6.79 1254416 2052834 277076 01:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:20:01 PM eth0 297.90 170.91 4333.59 16.96 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 602.56 744.77 3975.10 5093.32 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 450.25 457.86 4154.33 2555.35 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) 08/10/2025 _x86_64_ (4 CPU) 01:17:54 PM LINUX RESTART 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 17.72 0.00 2.74 2.00 0.06 77.47 01:20:01 PM 0 21.77 0.00 2.33 1.74 0.07 74.10 01:20:01 PM 1 8.15 0.00 1.98 2.05 0.07 87.76 01:20:01 PM 2 14.85 0.00 2.51 2.82 0.07 79.75 01:20:01 PM 3 26.42 0.00 4.18 1.40 0.07 67.92 01:21:01 PM all 19.11 0.00 2.17 3.38 0.06 75.29 01:21:01 PM 0 13.96 0.00 1.93 1.91 0.05 82.15 01:21:01 PM 1 31.89 0.00 2.58 5.07 0.07 60.39 01:21:01 PM 2 14.62 0.00 2.12 4.38 0.05 78.83 01:21:01 PM 3 16.19 0.00 2.08 2.13 0.07 79.54 Average: all 18.41 0.00 2.46 2.69 0.06 76.38 Average: 0 17.84 0.00 2.13 1.82 0.06 78.15 Average: 1 19.84 0.00 2.28 3.54 0.07 74.27 Average: 2 14.73 0.00 2.32 3.60 0.06 79.29 Average: 3 21.27 0.00 3.12 1.77 0.07 73.77