---> uname -a: Linux prd-centos7-docker-4c-4g-653.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 769 13013 16 2101 14792 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:57:8d:ca brd ff:ff:ff:ff:ff:ff inet 10.30.171.90/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe57:8dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b6:29:35:81 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) 10/21/2025 _x86_64_ (4 CPU) 05:25:42 AM LINUX RESTART 05:26:05 AM tps rtps wtps bread/s bwrtn/s 05:27:01 AM 247.15 28.49 218.66 4859.79 9253.21 05:28:01 AM 334.68 3.75 330.94 1248.62 10038.11 Average: 292.42 15.69 276.73 2992.01 9659.18 05:26:05 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 AM 13429032 2836924 17.44 2620 1924596 1103304 6.37 772120 1681548 197540 05:28:01 AM 13333960 2931996 18.03 2620 2027564 1052108 6.08 875068 1643432 23492 Average: 13381496 2884460 17.73 2620 1976080 1077706 6.22 823594 1662490 110516 05:26:05 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:01 AM eth0 444.43 312.81 1843.10 73.38 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 45.14 42.42 275.92 11.44 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 237.91 172.96 1032.52 41.34 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) 10/21/2025 _x86_64_ (4 CPU) 05:25:42 AM LINUX RESTART 05:26:05 AM CPU %user %nice %system %iowait %steal %idle 05:27:01 AM all 20.74 0.00 3.64 1.22 0.07 74.33 05:27:01 AM 0 9.53 0.00 2.94 0.44 0.05 87.04 05:27:01 AM 1 20.67 0.00 3.66 2.30 0.07 73.29 05:27:01 AM 2 31.69 0.00 5.17 1.45 0.09 61.60 05:27:01 AM 3 21.40 0.00 2.84 0.72 0.07 74.96 05:28:01 AM all 17.30 0.00 1.47 0.91 0.06 80.27 05:28:01 AM 0 9.51 0.00 0.98 1.10 0.03 88.37 05:28:01 AM 1 5.79 0.00 1.05 0.71 0.05 92.41 05:28:01 AM 2 19.79 0.00 2.19 0.75 0.05 77.21 05:28:01 AM 3 34.72 0.00 1.66 1.07 0.07 62.49 Average: all 18.95 0.00 2.51 1.06 0.06 77.42 Average: 0 9.52 0.00 1.92 0.78 0.04 87.73 Average: 1 12.88 0.00 2.29 1.46 0.06 83.30 Average: 2 25.47 0.00 3.61 1.08 0.07 69.77 Average: 3 28.26 0.00 2.23 0.90 0.07 68.53