---> uname -a: Linux prd-centos7-docker-4c-4g-52636.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 773 13012 16 2098 14788 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:49:51:0d brd ff:ff:ff:ff:ff:ff inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe49:510d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5f:55:e3:c3 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) 08/12/2025 _x86_64_ (4 CPU) 05:25:41 AM LINUX RESTART 05:26:01 AM tps rtps wtps bread/s bwrtn/s 05:27:02 AM 215.19 18.06 197.12 4461.61 8233.72 05:28:01 AM 318.45 3.30 315.15 1253.29 9448.40 Average: 266.36 10.75 255.62 2871.58 8835.71 05:26:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:02 AM 13552068 2713888 16.68 2620 1890484 1017820 5.88 652204 1674608 139220 05:28:01 AM 13306892 2959064 18.19 2620 2025220 1094428 6.32 903524 1641160 23664 Average: 13429480 2836476 17.44 2620 1957852 1056124 6.10 777864 1657884 81442 05:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:27:02 AM eth0 363.86 261.28 1800.00 67.16 0.00 0.00 0.00 05:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 34.64 31.30 188.65 10.72 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 200.70 147.30 1001.42 39.19 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) 08/12/2025 _x86_64_ (4 CPU) 05:25:41 AM LINUX RESTART 05:26:01 AM CPU %user %nice %system %iowait %steal %idle 05:27:02 AM all 20.95 0.00 2.95 0.83 0.07 75.20 05:27:02 AM 0 23.71 0.00 3.08 0.71 0.07 72.43 05:27:02 AM 1 19.93 0.00 3.12 0.70 0.07 76.17 05:27:02 AM 2 31.60 0.00 3.96 1.69 0.09 62.67 05:27:02 AM 3 8.88 0.00 1.68 0.25 0.05 89.14 05:28:01 AM all 16.92 0.00 1.38 0.75 0.06 80.89 05:28:01 AM 0 28.16 0.00 1.38 0.92 0.07 69.48 05:28:01 AM 1 19.27 0.00 1.99 0.59 0.07 78.08 05:28:01 AM 2 17.75 0.00 1.38 0.65 0.07 80.16 05:28:01 AM 3 2.92 0.00 0.79 0.84 0.05 95.40 Average: all 18.95 0.00 2.17 0.79 0.06 78.03 Average: 0 25.91 0.00 2.24 0.81 0.07 70.97 Average: 1 19.60 0.00 2.56 0.65 0.07 77.12 Average: 2 24.68 0.00 2.67 1.17 0.08 71.41 Average: 3 5.91 0.00 1.23 0.54 0.05 92.26