---> uname -a: Linux prd-centos7-docker-4c-4g-18.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 855 11876 16 3153 14682 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:ed:f3:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.171.225/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feed:f3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:77:c9:b4 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) 09/21/2025 _x86_64_ (4 CPU) 01:17:24 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 90.12 2.38 87.74 72.87 5016.02 01:20:01 PM 566.11 3.56 562.55 2971.39 50609.73 01:21:02 PM 55.35 1.53 53.82 165.60 1742.78 Average: 237.20 2.49 234.70 1069.95 19122.84 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13423156 2842808 17.48 2620 1942028 1151936 6.65 728116 1720720 195240 01:20:01 PM 12260720 4005244 24.62 2620 3044740 1235200 7.13 1460492 2047420 64 01:21:02 PM 12166020 4099944 25.21 2620 3054968 1211424 7.00 1661756 1937936 128 Average: 12616632 3649332 22.44 2620 2680579 1199520 6.93 1283455 1902025 65144 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 81.40 74.00 1048.71 8.74 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 992.92 968.03 8009.20 5079.89 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 26.36 24.55 17.22 39.94 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 366.89 355.53 3025.04 1709.52 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) 09/21/2025 _x86_64_ (4 CPU) 01:17:24 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 16.02 0.00 1.21 0.62 0.07 82.09 01:19:01 PM 0 26.55 0.00 1.46 1.22 0.09 70.69 01:19:01 PM 1 5.50 0.00 0.50 0.25 0.05 93.69 01:19:01 PM 2 18.91 0.00 1.53 0.64 0.07 78.85 01:19:01 PM 3 13.47 0.00 1.33 0.37 0.07 84.76 01:20:01 PM all 22.33 0.00 3.95 3.98 0.12 69.61 01:20:01 PM 0 22.76 0.00 3.25 2.26 0.14 71.59 01:20:01 PM 1 18.60 0.00 3.49 5.11 0.12 72.67 01:20:01 PM 2 21.24 0.00 4.47 4.81 0.11 69.37 01:20:01 PM 3 26.80 0.00 4.59 3.76 0.12 64.72 01:21:02 PM all 16.71 0.00 1.03 0.11 0.07 82.08 01:21:02 PM 0 13.54 0.00 0.71 0.09 0.07 85.59 01:21:02 PM 1 2.42 0.00 0.74 0.08 0.05 96.71 01:21:02 PM 2 28.16 0.00 1.74 0.12 0.09 69.89 01:21:02 PM 3 23.21 0.00 0.94 0.14 0.09 75.63 Average: all 18.32 0.00 2.04 1.55 0.09 78.01 Average: 0 20.89 0.00 1.79 1.18 0.10 76.04 Average: 1 8.72 0.00 1.55 1.78 0.07 87.88 Average: 2 22.76 0.00 2.57 1.84 0.09 72.74 Average: 3 21.07 0.00 2.26 1.40 0.09 75.18