---> uname -a: Linux prd-centos7-docker-4c-4g-2249.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 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 809 11922 16 3152 14728 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:42:12:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe42:12d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e3:d7:e7:64 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) 10/26/2025 _x86_64_ (4 CPU) 01:17:46 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 301.03 67.68 233.35 9200.80 41847.54 01:20:01 PM 462.51 4.66 457.85 3005.50 34683.30 01:21:02 PM 170.16 1.38 168.78 143.48 18550.81 Average: 311.23 24.58 286.66 4116.87 31694.44 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13563884 2702080 16.61 2620 1823432 1091232 6.30 727672 1614860 116556 01:20:01 PM 12590712 3675252 22.59 2620 2774968 1176896 6.80 1044872 2166988 328 01:21:02 PM 12245436 4020528 24.72 2620 3053656 1079012 6.23 1590836 1936616 23384 Average: 12800011 3465953 21.31 2620 2550685 1115713 6.44 1121127 1906155 46756 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 351.98 262.32 1436.43 66.16 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 354.87 290.51 4296.28 24.46 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 01:21:02 PM eth0 641.17 751.27 3982.33 5096.22 0.00 0.00 0.00 01:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 449.33 434.69 3238.25 1728.85 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) 10/26/2025 _x86_64_ (4 CPU) 01:17:46 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 18.83 0.00 4.77 10.55 0.08 65.77 01:19:01 PM 0 25.53 0.00 4.97 14.27 0.07 55.17 01:19:01 PM 1 10.66 0.00 4.54 9.62 0.07 75.11 01:19:01 PM 2 24.85 0.00 4.88 10.43 0.07 59.77 01:19:01 PM 3 14.55 0.00 4.73 7.99 0.07 72.66 01:20:01 PM all 15.60 0.00 2.65 4.38 0.06 77.31 01:20:01 PM 0 13.12 0.00 2.44 1.22 0.05 83.17 01:20:01 PM 1 11.79 0.00 2.40 8.58 0.07 77.16 01:20:01 PM 2 23.63 0.00 2.99 2.99 0.07 70.33 01:20:01 PM 3 13.96 0.00 2.75 4.69 0.07 78.53 01:21:02 PM all 21.27 0.00 2.31 2.29 0.07 74.07 01:21:02 PM 0 14.93 0.00 1.99 1.25 0.07 81.75 01:21:02 PM 1 14.78 0.00 2.22 2.74 0.05 80.21 01:21:02 PM 2 18.60 0.00 2.30 1.83 0.07 77.21 01:21:02 PM 3 37.21 0.00 2.73 3.40 0.09 56.58 Average: all 18.56 0.00 3.24 5.74 0.07 72.39 Average: 0 17.81 0.00 3.12 5.52 0.06 73.49 Average: 1 12.41 0.00 3.06 6.99 0.06 77.49 Average: 2 22.35 0.00 3.39 5.07 0.07 69.13 Average: 3 21.76 0.00 3.41 5.38 0.08 69.38