---> uname -a: Linux prd-centos7-docker-2c-1g-15870.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0,1 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 retpoline_amd ssbd 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 8.2G 32G 21% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 635 3207 16 3977 6870 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:b3:5c:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb3:5c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a3:76:ee 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 11/27/2025 _x86_64_ (2 CPU) 01:24:07 PM LINUX RESTART 01:25:01 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 360.59 8.51 352.08 2531.07 10769.13 01:27:01 PM 259.77 0.17 259.60 26.91 110527.51 01:28:02 PM 16.70 1.28 15.42 130.42 372.97 Average: 212.36 3.32 209.04 896.23 40554.88 01:25:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 5216528 2792388 34.87 2620 2089228 1112432 12.28 671268 1792080 65760 01:27:01 PM 3345928 4662988 58.22 2620 3893712 986460 10.89 1636632 2620892 8 01:28:02 PM 3277308 4731608 59.08 2620 3897156 958480 10.58 2032816 2297916 9412 Average: 3946588 4062328 50.72 2620 3293365 1019124 11.25 1446905 2236963 25060 01:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:26:01 PM eth0 64.59 50.85 878.03 11.29 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 2153.02 2091.92 25885.59 13586.18 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:02 PM eth0 407.51 457.05 40.69 3577.62 0.00 0.00 0.00 01:28:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 874.99 866.56 8934.32 5724.71 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 11/27/2025 _x86_64_ (2 CPU) 01:24:07 PM LINUX RESTART 01:25:01 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 37.48 0.00 6.59 1.70 0.13 54.10 01:26:01 PM 0 38.57 0.00 6.67 1.62 0.16 52.98 01:26:01 PM 1 36.38 0.00 6.50 1.79 0.12 55.20 01:27:01 PM all 55.15 0.00 7.70 3.46 0.12 33.57 01:27:01 PM 0 55.03 0.00 8.20 2.89 0.13 33.76 01:27:01 PM 1 55.27 0.00 7.21 4.00 0.11 33.41 01:28:02 PM all 31.96 0.00 1.85 0.10 0.09 66.00 01:28:02 PM 0 15.47 0.00 1.34 0.05 0.09 83.06 01:28:02 PM 1 48.97 0.00 2.42 0.18 0.07 48.36 Average: all 41.32 0.00 5.34 1.73 0.11 51.50 Average: 0 35.89 0.00 5.32 1.49 0.12 57.18 Average: 1 46.78 0.00 5.36 1.97 0.10 45.79