---> uname -a: Linux prd-centos7-docker-4c-4g-3030.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 761 13022 16 2101 14801 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:64:68:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe64:68b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7a:0a:6d:22 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) 10/12/2025 _x86_64_ (4 CPU) 12:29:25 PM LINUX RESTART 12:30:02 PM tps rtps wtps bread/s bwrtn/s 12:31:01 PM 135.12 9.96 125.17 991.70 5227.67 12:32:01 PM 294.97 3.05 291.92 1226.11 8352.50 Average: 215.72 6.47 209.25 1109.90 6803.33 12:30:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 PM 13482736 2783228 17.11 2620 1933432 1052336 6.08 692692 1702228 170556 12:32:01 PM 13312472 2953492 18.16 2620 2028036 1093584 6.32 895140 1643032 24080 Average: 13397604 2868360 17.63 2620 1980734 1072960 6.20 793916 1672630 97318 12:30:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:31:01 PM eth0 98.22 87.76 1068.23 10.73 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 21.25 19.26 18.05 8.44 0.00 0.00 0.00 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.41 53.22 538.68 9.58 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) 10/12/2025 _x86_64_ (4 CPU) 12:29:25 PM LINUX RESTART 12:30:02 PM CPU %user %nice %system %iowait %steal %idle 12:31:01 PM all 16.85 0.00 1.34 0.90 0.06 80.85 12:31:01 PM 0 1.33 0.00 0.32 0.00 0.05 98.30 12:31:01 PM 1 28.32 0.00 1.84 1.26 0.09 68.49 12:31:01 PM 2 9.77 0.00 1.55 0.90 0.05 87.74 12:31:01 PM 3 28.75 0.00 1.70 1.48 0.07 68.00 12:32:01 PM all 13.29 0.00 1.15 8.77 0.06 76.73 12:32:01 PM 0 2.99 0.00 0.82 16.89 0.03 79.26 12:32:01 PM 1 22.64 0.00 1.32 14.24 0.07 61.73 12:32:01 PM 2 3.21 0.00 0.71 2.15 0.03 93.90 12:32:01 PM 3 24.96 0.00 1.77 1.72 0.05 71.50 Average: all 15.05 0.00 1.25 4.87 0.06 78.77 Average: 0 2.17 0.00 0.58 8.50 0.04 88.71 Average: 1 25.45 0.00 1.58 7.83 0.08 65.07 Average: 2 6.45 0.00 1.12 1.53 0.04 90.85 Average: 3 26.84 0.00 1.73 1.60 0.06 69.76