---> uname -a: Linux prd-centos7-docker-4c-4g-2254.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 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 752 13031 16 2101 14809 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:ea:a7:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:feea:a7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b8:24:7a:9d 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) 09/29/2025 _x86_64_ (4 CPU) 03:38:41 PM LINUX RESTART 03:39:02 PM tps rtps wtps bread/s bwrtn/s 03:40:02 PM 239.45 28.33 211.12 5041.82 13756.65 03:41:01 PM 324.35 3.08 321.27 1246.67 9587.49 Average: 281.90 15.71 266.19 3144.41 11672.25 03:39:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:02 PM 13606384 2659580 16.35 2620 1879512 991040 5.72 603580 1669528 130160 03:41:01 PM 13346348 2919616 17.95 2620 2028352 1075936 6.21 858564 1643764 24028 Average: 13476366 2789598 17.15 2620 1953932 1033488 5.97 731072 1656646 77094 03:39:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:02 PM eth0 376.63 263.99 1769.02 67.42 0.00 0.00 0.00 03:40:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 42.40 39.48 258.08 11.57 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 209.53 151.74 1013.61 39.49 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) 09/29/2025 _x86_64_ (4 CPU) 03:38:41 PM LINUX RESTART 03:39:02 PM CPU %user %nice %system %iowait %steal %idle 03:40:02 PM all 21.02 0.00 4.00 1.44 0.08 73.47 03:40:02 PM 0 38.85 0.00 5.32 0.80 0.09 54.94 03:40:02 PM 1 10.84 0.00 4.05 2.99 0.09 82.03 03:40:02 PM 2 15.43 0.00 3.10 0.60 0.07 80.80 03:40:02 PM 3 19.60 0.00 3.53 1.32 0.07 75.48 03:41:01 PM all 15.81 0.00 1.27 0.82 0.05 82.05 03:41:01 PM 0 16.87 0.00 1.17 0.70 0.05 81.21 03:41:01 PM 1 5.77 0.00 0.84 0.76 0.05 92.58 03:41:01 PM 2 13.33 0.00 1.13 0.96 0.05 84.53 03:41:01 PM 3 27.70 0.00 1.96 0.89 0.07 69.38 Average: all 18.40 0.00 2.63 1.13 0.07 77.78 Average: 0 27.65 0.00 3.21 0.75 0.07 68.32 Average: 1 8.28 0.00 2.43 1.86 0.07 87.35 Average: 2 14.38 0.00 2.11 0.78 0.06 82.67 Average: 3 23.63 0.00 2.75 1.11 0.07 72.45