---> uname -a: Linux prd-centos7-docker-4c-4g-8282.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 7.0G 74G 9% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 813 11910 16 3160 14724 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:f8:f0:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.170.196/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fef8:f0f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:84:0f:3e 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) 08/31/2025 _x86_64_ (4 CPU) 01:17:42 PM LINUX RESTART 01:18:03 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 277.23 29.38 247.85 5025.42 20320.22 01:20:01 PM 582.35 3.61 578.74 2972.49 51446.69 01:21:01 PM 38.01 1.53 36.48 165.57 1360.57 Average: 299.44 11.31 288.14 2695.30 24421.35 01:18:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13559944 2706020 16.64 2620 1870120 1035544 5.98 643612 1676916 128932 01:20:01 PM 12290116 3975848 24.44 2620 3052708 1126048 6.50 1426916 2055572 64 01:21:01 PM 12276384 3989580 24.53 2620 3062432 1039012 6.00 1547516 1945876 7524 Average: 12708815 3557149 21.87 2620 2661753 1066868 6.16 1206015 1892788 45507 01:18:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 375.73 253.58 1517.41 66.94 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 600.93 569.31 8201.60 1511.14 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 01:21:01 PM eth0 338.46 459.94 34.93 3608.86 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 439.08 429.57 3270.78 1747.63 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) 08/31/2025 _x86_64_ (4 CPU) 01:17:42 PM LINUX RESTART 01:18:03 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 21.58 0.00 3.95 2.58 0.08 71.80 01:19:01 PM 0 10.13 0.00 3.11 2.70 0.07 84.00 01:19:01 PM 1 22.88 0.00 4.42 3.01 0.07 69.62 01:19:01 PM 2 29.83 0.00 4.79 3.85 0.11 61.42 01:19:01 PM 3 23.84 0.00 3.51 0.74 0.09 71.82 01:20:01 PM all 18.24 0.00 3.67 4.26 0.08 73.74 01:20:01 PM 0 10.16 0.00 2.49 1.88 0.07 85.40 01:20:01 PM 1 14.07 0.00 2.98 2.35 0.09 80.51 01:20:01 PM 2 29.27 0.00 4.81 5.04 0.09 60.80 01:20:01 PM 3 19.89 0.00 4.46 7.89 0.07 67.69 01:21:01 PM all 21.56 0.00 1.18 0.10 0.06 77.09 01:21:01 PM 0 12.57 0.00 0.91 0.15 0.03 86.33 01:21:01 PM 1 21.92 0.00 1.35 0.09 0.07 76.57 01:21:01 PM 2 14.51 0.00 1.01 0.02 0.09 84.38 01:21:01 PM 3 37.67 0.00 1.50 0.16 0.07 60.61 Average: all 20.45 0.00 2.92 2.31 0.08 74.24 Average: 0 10.96 0.00 2.16 1.57 0.06 85.26 Average: 1 19.57 0.00 2.90 1.80 0.08 75.66 Average: 2 24.36 0.00 3.50 2.92 0.09 69.12 Average: 3 27.13 0.00 3.16 2.96 0.08 66.67