---> uname -a: Linux prd-centos7-docker-2c-1g-1418.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: 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): 0,1 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 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 628 5050 16 2142 6905 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:99:f2:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe99:f2ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:2a:1a:11 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) 10/08/2025 _x86_64_ (2 CPU) 07:09:11 PM LINUX RESTART 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 218.35 12.65 205.69 1983.08 8112.82 07:12:01 PM 308.61 8.51 300.10 2532.84 8972.35 07:13:01 PM 41.20 0.00 41.20 0.00 1579.63 07:14:01 PM 26.03 2.02 24.02 223.18 718.44 Average: 148.56 5.80 142.76 1184.89 4846.22 07:10:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 5366812 2642096 32.99 2620 1917604 908408 10.03 630396 1714528 167176 07:12:01 PM 5172860 2836048 35.41 2620 2072168 905208 9.99 748624 1758532 35720 07:13:01 PM 5172836 2836072 35.41 2620 2072172 905204 9.99 748352 1758532 4 07:14:01 PM 5199944 2808964 35.07 2620 2078544 874528 9.66 831176 1648860 9708 Average: 5228113 2780795 34.72 2620 2035122 898337 9.92 739637 1720113 53152 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:11:01 PM eth0 299.77 177.39 1978.25 66.67 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 33.48 26.02 127.02 19.71 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 0.83 0.87 0.52 0.34 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 25.48 21.39 19.39 11.03 0.00 0.00 0.00 07:14:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 07:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.91 56.43 531.44 24.44 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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) 10/08/2025 _x86_64_ (2 CPU) 07:09:11 PM LINUX RESTART 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 42.22 0.00 4.43 3.30 0.16 49.88 07:11:01 PM 0 24.27 0.00 3.42 2.79 0.16 69.36 07:11:01 PM 1 60.96 0.00 5.47 3.84 0.16 29.57 07:12:01 PM all 26.31 0.00 5.51 3.32 0.11 64.74 07:12:01 PM 0 17.33 0.00 5.04 2.26 0.10 75.26 07:12:01 PM 1 35.52 0.00 6.02 4.42 0.12 53.91 07:13:01 PM all 0.28 0.00 0.10 0.13 0.02 99.48 07:13:01 PM 0 0.13 0.00 0.10 0.13 0.02 99.62 07:13:01 PM 1 0.42 0.00 0.08 0.10 0.03 99.36 07:14:01 PM all 31.05 0.00 2.28 0.49 0.10 66.07 07:14:01 PM 0 22.43 0.00 2.36 0.33 0.10 74.78 07:14:01 PM 1 39.83 0.00 2.21 0.65 0.11 57.20 Average: all 24.60 0.00 3.04 1.78 0.10 70.48 Average: 0 15.88 0.00 2.71 1.37 0.09 79.96 Average: 1 33.52 0.00 3.38 2.21 0.11 60.79