---> uname -a: Linux prd-centos7-docker-4c-4g-3327.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 762 13019 16 2102 14800 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:09:4a:da brd ff:ff:ff:ff:ff:ff inet 10.30.170.124/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe09:4ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:25:8a:ab:fe 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) 10/13/2025 _x86_64_ (4 CPU) 03:38:47 PM LINUX RESTART 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 314.04 80.20 233.83 9779.85 43088.30 03:41:01 PM 334.01 3.55 330.46 1242.64 9980.11 Average: 324.02 41.88 282.14 5511.96 26536.96 03:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13436320 2829644 17.40 2620 1929100 1091948 6.31 762876 1682532 198752 03:41:01 PM 13349492 2916472 17.93 2620 2028760 1042196 6.02 855504 1644696 23008 Average: 13392906 2873058 17.66 2620 1978930 1067072 6.16 809190 1663614 110880 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 501.78 348.29 1724.04 72.18 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 48.93 43.07 280.48 11.56 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 275.40 195.70 1002.38 41.88 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) 10/13/2025 _x86_64_ (4 CPU) 03:38:47 PM LINUX RESTART 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 21.32 0.00 5.09 4.27 0.08 69.24 03:40:01 PM 0 15.40 0.00 5.26 4.80 0.07 74.46 03:40:01 PM 1 20.90 0.00 4.80 4.16 0.09 70.06 03:40:01 PM 2 21.53 0.00 4.79 5.31 0.09 68.28 03:40:01 PM 3 27.55 0.00 5.48 2.81 0.07 64.09 03:41:01 PM all 16.68 0.00 1.38 1.07 0.08 80.79 03:41:01 PM 0 6.88 0.00 0.79 1.15 0.07 91.11 03:41:01 PM 1 11.11 0.00 0.99 0.75 0.09 87.07 03:41:01 PM 2 16.70 0.00 1.68 1.56 0.07 79.99 03:41:01 PM 3 32.51 0.00 2.11 0.79 0.09 64.51 Average: all 18.99 0.00 3.23 2.67 0.08 75.03 Average: 0 11.11 0.00 3.01 2.96 0.07 82.84 Average: 1 15.97 0.00 2.88 2.44 0.09 78.62 Average: 2 19.11 0.00 3.23 3.43 0.08 74.15 Average: 3 30.02 0.00 3.80 1.80 0.08 64.30