---> uname -a: Linux prd-centos7-docker-4c-4g-15589.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 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 766 12977 16 2140 14796 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:76:f2:40 brd ff:ff:ff:ff:ff:ff inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe76:f240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:52:6a:b4:81 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) 12/21/2025 _x86_64_ (4 CPU) 01:17:44 PM LINUX RESTART 01:18:03 PM tps rtps wtps bread/s bwrtn/s 01:19:02 PM 248.23 24.32 223.91 4939.99 26810.68 01:20:01 PM 341.80 5.52 336.27 3182.93 10369.45 Average: 295.41 14.84 280.57 4054.03 18520.57 01:18:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 PM 13503096 2762868 16.99 2620 1860980 1099048 6.35 705048 1668996 144024 01:20:01 PM 13333468 2932496 18.03 2620 2066904 1033504 5.97 831704 1686364 23048 Average: 13418282 2847682 17.51 2620 1963942 1066276 6.16 768376 1677680 83536 01:18:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:02 PM eth0 388.03 252.79 1496.24 67.74 0.00 0.00 0.00 01:19:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 49.59 43.96 282.97 12.08 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 Average: eth0 217.38 147.49 884.47 39.68 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) 12/21/2025 _x86_64_ (4 CPU) 01:17:44 PM LINUX RESTART 01:18:03 PM CPU %user %nice %system %iowait %steal %idle 01:19:02 PM all 20.71 0.00 3.45 5.36 0.08 70.41 01:19:02 PM 0 10.66 0.00 2.73 5.27 0.07 81.28 01:19:02 PM 1 23.66 0.00 3.34 7.69 0.07 65.25 01:19:02 PM 2 31.05 0.00 4.20 3.98 0.07 60.69 01:19:02 PM 3 17.64 0.00 3.59 4.46 0.09 74.21 01:20:01 PM all 16.36 0.00 1.57 1.31 0.06 80.69 01:20:01 PM 0 7.95 0.00 1.18 1.97 0.02 88.88 01:20:01 PM 1 29.67 0.00 1.63 1.08 0.07 67.55 01:20:01 PM 2 25.15 0.00 2.52 0.99 0.07 71.28 01:20:01 PM 3 3.34 0.00 0.99 1.22 0.07 94.38 Average: all 18.51 0.00 2.50 3.31 0.07 75.61 Average: 0 9.28 0.00 1.95 3.60 0.04 85.13 Average: 1 26.67 0.00 2.48 4.37 0.07 66.40 Average: 2 28.07 0.00 3.35 2.47 0.07 66.04 Average: 3 10.36 0.00 2.27 2.81 0.08 84.48