---> uname -a: Linux prd-centos7-docker-4c-4g-38588.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 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 778 13007 16 2098 14784 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:15:a7:46 brd ff:ff:ff:ff:ff:ff inet 10.30.170.18/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe15:a746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:23:2f:31 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) 06/30/2025 _x86_64_ (4 CPU) 10:11:42 PM LINUX RESTART 10:12:03 PM tps rtps wtps bread/s bwrtn/s 10:13:01 PM 262.10 22.52 239.57 4966.83 10550.23 10:14:01 PM 310.47 3.36 307.11 1236.36 9058.21 Average: 286.69 12.78 273.91 3070.18 9791.65 10:12:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 PM 13551380 2714584 16.69 2620 1884452 1013408 5.85 657180 1670696 136504 10:14:01 PM 13320212 2945752 18.11 2620 2025556 1070716 6.18 888636 1640776 23676 Average: 13435796 2830168 17.40 2620 1955004 1042062 6.02 772908 1655736 80090 10:12:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:13:01 PM eth0 359.70 263.34 1784.69 68.84 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 39.48 36.80 253.99 11.26 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 196.89 148.16 1006.44 39.57 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) 06/30/2025 _x86_64_ (4 CPU) 10:11:42 PM LINUX RESTART 10:12:03 PM CPU %user %nice %system %iowait %steal %idle 10:13:01 PM all 21.11 0.00 3.88 1.33 0.08 73.59 10:13:01 PM 0 24.66 0.00 4.05 2.38 0.07 68.84 10:13:01 PM 1 23.59 0.00 4.84 0.59 0.07 70.90 10:13:01 PM 2 18.21 0.00 3.57 1.54 0.09 76.59 10:13:01 PM 3 18.04 0.00 3.07 0.84 0.07 77.98 10:14:01 PM all 17.61 0.00 1.52 0.77 0.06 80.04 10:14:01 PM 0 2.97 0.00 0.69 0.22 0.05 96.07 10:14:01 PM 1 11.65 0.00 1.36 0.87 0.07 86.05 10:14:01 PM 2 31.09 0.00 2.18 1.08 0.07 65.59 10:14:01 PM 3 25.42 0.00 1.86 0.95 0.07 71.70 Average: all 19.32 0.00 2.67 1.05 0.07 76.89 Average: 0 13.42 0.00 2.31 1.26 0.06 82.96 Average: 1 17.45 0.00 3.05 0.73 0.07 78.69 Average: 2 24.75 0.00 2.86 1.31 0.08 71.01 Average: 3 21.78 0.00 2.45 0.90 0.07 74.80