---> uname -a: Linux prd-centos7-docker-4c-4g-50430.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 829 11903 16 3151 14708 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:53:56:3e brd ff:ff:ff:ff:ff:ff inet 10.30.171.69/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe53:563e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e6:2d:ad:a7 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) 09/07/2025 _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 137.79 2.33 135.46 73.02 6511.86 01:20:01 PM 515.37 3.53 511.84 2968.63 48494.92 01:21:01 PM 37.24 1.53 35.70 165.60 1332.99 Average: 230.15 2.46 227.69 1069.24 18782.25 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13495680 2770276 17.03 2620 1967116 972208 5.61 637916 1727648 170428 01:20:01 PM 12280712 3985244 24.50 2620 3043336 1142600 6.60 1445664 2046080 64 01:21:01 PM 12227392 4038564 24.83 2620 3053076 1085056 6.27 1603112 1936240 8324 Average: 12667928 3598028 22.12 2620 2687843 1066621 6.16 1228897 1903323 59605 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 87.36 77.48 890.89 9.75 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 758.66 835.86 7992.91 3792.17 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 125.31 182.36 23.44 1328.83 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 323.81 365.28 2969.47 1710.46 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) 09/07/2025 _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 17.21 0.00 1.38 0.57 0.08 80.77 01:19:01 PM 0 17.06 0.00 1.47 0.70 0.09 80.68 01:19:01 PM 1 19.74 0.00 1.66 0.41 0.07 78.12 01:19:01 PM 2 10.97 0.00 1.18 0.39 0.07 87.40 01:19:01 PM 3 21.15 0.00 1.26 0.74 0.10 76.75 01:20:01 PM all 19.98 0.00 3.69 2.37 0.09 73.88 01:20:01 PM 0 21.21 0.00 3.75 2.69 0.07 72.28 01:20:01 PM 1 17.82 0.00 3.49 1.75 0.09 76.85 01:20:01 PM 2 22.39 0.00 4.15 2.84 0.11 70.52 01:20:01 PM 3 18.51 0.00 3.36 2.23 0.09 75.81 01:21:01 PM all 18.05 0.00 1.14 0.09 0.06 80.66 01:21:01 PM 0 10.37 0.00 1.09 0.00 0.05 88.49 01:21:01 PM 1 52.48 0.00 1.91 0.30 0.09 45.21 01:21:01 PM 2 6.17 0.00 0.74 0.02 0.05 93.02 01:21:01 PM 3 4.75 0.00 0.84 0.03 0.05 94.33 Average: all 18.40 0.00 2.06 1.00 0.07 78.46 Average: 0 16.17 0.00 2.09 1.12 0.07 80.55 Average: 1 29.84 0.00 2.35 0.83 0.08 66.90 Average: 2 13.08 0.00 2.00 1.06 0.07 83.79 Average: 3 14.72 0.00 1.81 0.99 0.08 82.40