---> uname -a: Linux prd-centos7-docker-4c-4g-5209.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 751 13033 16 2099 14810 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:49:4f:ab brd ff:ff:ff:ff:ff:ff inet 10.30.171.50/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe49:4fab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:38:de:48:0e 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) 10/19/2025 _x86_64_ (4 CPU) 12:28:45 PM LINUX RESTART 12:29:01 PM tps rtps wtps bread/s bwrtn/s 12:30:01 PM 258.00 85.33 172.67 10159.08 40869.84 12:31:01 PM 229.08 3.15 225.93 1107.21 8157.97 12:32:01 PM 162.82 1.63 161.19 192.34 4997.05 Average: 216.63 30.03 186.60 3819.34 18007.57 12:29:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 PM 13757132 2508832 15.42 2620 1727388 1052608 6.08 616936 1547416 42652 12:31:01 PM 13433340 2832624 17.41 2620 2015236 1025568 5.92 730748 1690956 113912 12:32:01 PM 13304532 2961432 18.21 2620 2034576 1114384 6.44 894588 1645760 16680 Average: 13498335 2767629 17.01 2620 1925733 1064187 6.15 747424 1628044 57748 12:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:30:01 PM eth0 338.33 235.00 1511.53 62.43 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 81.73 72.09 770.79 11.12 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 15.53 16.68 11.92 8.03 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 145.19 107.92 764.70 27.19 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) 10/19/2025 _x86_64_ (4 CPU) 12:28:45 PM LINUX RESTART 12:29:01 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 15.65 0.00 5.77 21.90 0.07 56.60 12:30:01 PM 0 21.15 0.00 6.21 20.15 0.09 52.41 12:30:01 PM 1 12.98 0.00 5.70 25.38 0.07 55.86 12:30:01 PM 2 13.34 0.00 5.50 27.32 0.05 53.78 12:30:01 PM 3 15.17 0.00 5.70 14.67 0.07 64.38 12:31:01 PM all 16.44 0.00 1.50 1.22 0.06 80.77 12:31:01 PM 0 7.96 0.00 0.95 0.71 0.05 90.33 12:31:01 PM 1 22.11 0.00 2.62 1.55 0.07 73.65 12:31:01 PM 2 5.45 0.00 0.62 0.39 0.07 93.47 12:31:01 PM 3 30.83 0.00 1.81 2.29 0.09 64.98 12:32:01 PM all 17.74 0.00 1.02 0.63 0.06 80.56 12:32:01 PM 0 12.72 0.00 0.81 0.37 0.03 86.06 12:32:01 PM 1 12.83 0.00 1.04 0.25 0.05 85.83 12:32:01 PM 2 7.42 0.00 0.71 0.64 0.05 91.18 12:32:01 PM 3 38.78 0.00 1.55 1.30 0.09 58.28 Average: all 16.61 0.00 2.75 7.87 0.06 72.70 Average: 0 13.87 0.00 2.62 6.95 0.06 76.49 Average: 1 15.96 0.00 3.11 9.03 0.06 71.84 Average: 2 8.71 0.00 2.26 9.34 0.06 79.63 Average: 3 28.20 0.00 3.03 6.12 0.08 62.57