---> uname -a: Linux prd-centos7-docker-4c-4g-2606.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 775 13006 16 2102 14786 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:cf:c6:fa brd ff:ff:ff:ff:ff:ff inet 10.30.171.202/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fecf:c6fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:01:04:c4:e1 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) 11/30/2025 _x86_64_ (4 CPU) 12:28:43 PM LINUX RESTART 12:30:31 PM tps rtps wtps bread/s bwrtn/s 12:31:01 PM 53.51 17.46 36.05 2334.02 6663.15 12:32:01 PM 85.21 1.73 83.48 52.37 4467.09 12:33:01 PM 310.06 3.40 306.66 1237.64 9034.24 Average: 168.78 5.55 163.23 983.27 6733.29 12:30:31 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 PM 13761584 2504372 15.40 2620 1695624 1031344 5.96 627616 1536640 22636 12:32:01 PM 13554876 2711080 16.67 2620 1880264 1007240 5.82 656268 1669020 130924 12:33:01 PM 13291920 2974036 18.28 2620 2029700 1097732 6.34 912364 1644016 24172 Average: 13536127 2729829 16.78 2620 1868529 1045439 6.04 732083 1616559 59244 12:30:31 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:31:01 PM eth0 66.48 50.71 137.45 13.22 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 74.90 69.74 826.84 6.80 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 44.78 40.45 249.49 11.47 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.17 54.22 457.90 9.95 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) 11/30/2025 _x86_64_ (4 CPU) 12:28:43 PM LINUX RESTART 12:30:31 PM CPU %user %nice %system %iowait %steal %idle 12:31:01 PM all 3.63 0.00 0.76 10.35 0.04 85.22 12:31:01 PM 0 1.85 0.00 0.50 2.35 0.03 95.27 12:31:01 PM 1 1.47 0.00 0.67 9.74 0.00 88.12 12:31:01 PM 2 1.41 0.00 0.74 0.17 0.07 97.62 12:31:01 PM 3 9.87 0.00 1.12 29.40 0.07 59.54 12:32:01 PM all 11.27 0.00 0.92 0.94 0.06 86.80 12:32:01 PM 0 21.47 0.00 1.75 0.71 0.05 76.02 12:32:01 PM 1 5.42 0.00 0.56 0.20 0.05 93.77 12:32:01 PM 2 4.67 0.00 0.54 2.29 0.07 92.42 12:32:01 PM 3 13.83 0.00 0.82 0.58 0.07 84.70 12:33:01 PM all 16.46 0.00 1.25 0.91 0.06 81.32 12:33:01 PM 0 2.37 0.00 0.72 0.60 0.07 96.24 12:33:01 PM 1 11.04 0.00 1.29 1.21 0.07 86.39 12:33:01 PM 2 6.35 0.00 0.90 0.81 0.03 91.90 12:33:01 PM 3 48.13 0.00 2.18 1.03 0.09 48.56 Average: all 11.78 0.00 1.02 2.84 0.06 84.30 Average: 0 9.77 0.00 1.08 1.00 0.05 88.10 Average: 1 6.85 0.00 0.87 2.53 0.05 89.70 Average: 2 4.69 0.00 0.72 1.27 0.05 93.26 Average: 3 26.28 0.00 1.41 6.66 0.08 65.58