---> uname -a: Linux prd-centos7-docker-4c-4g-14125.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 781 12998 16 2104 14780 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:9a:65:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe9a:65c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:43:ab:b4:e2 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) 12/16/2025 _x86_64_ (4 CPU) 05:25:45 AM LINUX RESTART 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 263.69 38.91 224.78 5353.31 42380.05 05:28:01 AM 334.19 3.40 330.79 1237.64 9946.51 Average: 298.93 21.16 277.78 3295.65 26164.63 05:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13572364 2693592 16.56 2620 1881124 992568 5.73 636480 1669864 150664 05:28:01 AM 13318920 2947036 18.12 2620 2029868 1064800 6.15 884480 1645404 23000 Average: 13445642 2820314 17.34 2620 1955496 1028684 5.94 760480 1657634 86832 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 385.26 274.66 1727.42 67.14 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 44.33 41.40 276.34 11.54 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 214.81 158.04 1001.94 39.34 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) 12/16/2025 _x86_64_ (4 CPU) 05:25:45 AM LINUX RESTART 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 20.74 0.00 4.75 4.15 0.08 70.27 05:27:01 AM 0 10.62 0.00 3.49 3.60 0.07 82.23 05:27:01 AM 1 11.72 0.00 4.40 3.38 0.07 80.43 05:27:01 AM 2 21.24 0.00 4.97 3.64 0.09 70.07 05:27:01 AM 3 40.41 0.00 6.20 6.07 0.11 47.22 05:28:01 AM all 16.51 0.00 1.32 0.97 0.06 81.14 05:28:01 AM 0 7.89 0.00 1.29 0.73 0.05 90.04 05:28:01 AM 1 28.12 0.00 1.29 0.94 0.07 69.58 05:28:01 AM 2 17.43 0.00 1.46 1.10 0.05 79.96 05:28:01 AM 3 12.92 0.00 1.26 1.13 0.05 84.63 Average: all 18.62 0.00 3.03 2.55 0.07 75.74 Average: 0 9.25 0.00 2.39 2.16 0.06 86.15 Average: 1 19.85 0.00 2.86 2.17 0.07 75.05 Average: 2 19.32 0.00 3.20 2.36 0.07 75.05 Average: 3 26.32 0.00 3.67 3.54 0.08 66.39