---> uname -a: Linux prd-centos7-docker-4c-4g-18363.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 836 12905 16 2142 14726 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:61:ea:2b brd ff:ff:ff:ff:ff:ff inet 10.30.171.191/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe61:ea2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:83:19:63:77 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) 01/04/2026 _x86_64_ (4 CPU) 01:17:22 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 174.64 2.93 171.71 1098.15 7299.40 01:20:01 PM 226.03 3.88 222.15 2093.40 6124.65 Average: 200.33 3.41 196.93 1595.74 6712.07 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13359216 2906748 17.87 2620 2001868 1074444 6.21 745284 1751716 143288 01:20:01 PM 13183416 3082548 18.95 2620 2071184 1165600 6.73 970620 1688428 9504 Average: 13271316 2994648 18.41 2620 2036526 1120022 6.47 857952 1720072 76396 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 89.16 83.06 907.89 11.41 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 23.17 21.62 18.24 9.96 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 Average: eth0 56.17 52.34 463.10 10.68 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) 01/04/2026 _x86_64_ (4 CPU) 01:17:22 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 16.65 0.00 1.39 0.60 0.07 81.28 01:19:01 PM 0 49.73 0.00 3.97 1.11 0.07 45.13 01:19:01 PM 1 3.59 0.00 0.54 0.37 0.05 95.45 01:19:01 PM 2 13.55 0.00 0.87 0.53 0.07 84.98 01:19:01 PM 3 2.08 0.00 0.35 0.44 0.05 97.08 01:20:01 PM all 18.15 0.00 1.14 0.54 0.06 80.11 01:20:01 PM 0 3.34 0.00 0.76 0.42 0.05 95.43 01:20:01 PM 1 21.59 0.00 1.21 0.45 0.07 76.69 01:20:01 PM 2 39.36 0.00 1.59 0.56 0.07 58.42 01:20:01 PM 3 9.29 0.00 1.05 0.74 0.05 88.86 Average: all 17.40 0.00 1.27 0.57 0.06 80.70 Average: 0 25.66 0.00 2.30 0.75 0.06 71.23 Average: 1 12.48 0.00 0.87 0.41 0.06 86.19 Average: 2 26.27 0.00 1.22 0.55 0.07 71.89 Average: 3 5.67 0.00 0.70 0.59 0.05 92.99