---> uname -a: Linux prd-centos7-docker-4c-4g-17449.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 773 13011 16 2100 14789 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:cd:bf:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.170.207/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fecd:bfc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ce:82:90:45 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) 12/30/2025 _x86_64_ (4 CPU) 05:25:20 AM LINUX RESTART 05:26:02 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 178.48 2.81 175.66 1111.33 7538.59 05:28:01 AM 219.82 1.87 217.95 202.00 6110.36 Average: 199.32 2.33 196.99 652.88 6818.54 05:26:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13428892 2837072 17.44 2620 2015120 1046332 6.04 677944 1746716 136172 05:28:01 AM 13291976 2973988 18.28 2620 2027464 1097596 6.34 910716 1640688 9508 Average: 13360434 2905530 17.86 2620 2021292 1071964 6.19 794330 1693702 72840 05:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 93.11 85.83 915.01 12.26 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 17.01 17.54 14.38 8.29 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 54.74 51.40 460.95 10.26 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) 12/30/2025 _x86_64_ (4 CPU) 05:25:20 AM LINUX RESTART 05:26:02 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 16.69 0.00 1.45 0.58 0.07 81.21 05:27:01 AM 0 15.18 0.00 1.95 0.26 0.07 82.54 05:27:01 AM 1 20.78 0.00 1.30 0.77 0.05 77.10 05:27:01 AM 2 2.43 0.00 0.50 0.36 0.07 96.65 05:27:01 AM 3 28.99 0.00 2.07 0.96 0.09 67.89 05:28:01 AM all 17.80 0.00 1.02 0.58 0.06 80.54 05:28:01 AM 0 17.41 0.00 1.01 1.03 0.05 80.50 05:28:01 AM 1 4.97 0.00 0.71 0.44 0.05 93.83 05:28:01 AM 2 19.02 0.00 1.09 0.12 0.07 79.71 05:28:01 AM 3 30.31 0.00 1.30 0.70 0.07 67.62 Average: all 17.25 0.00 1.23 0.58 0.06 80.87 Average: 0 16.30 0.00 1.48 0.65 0.06 81.51 Average: 1 12.71 0.00 1.00 0.60 0.05 85.64 Average: 2 10.69 0.00 0.79 0.24 0.07 88.21 Average: 3 29.65 0.00 1.68 0.83 0.08 67.75