---> uname -a: Linux prd-centos7-docker-2c-1g-11249.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 7.0G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 688 4373 16 2759 6837 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:18:8d:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe18:8d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:50:e1:fe 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) 06/12/2026 _x86_64_ (2 CPU) 11:41:40 AM LINUX RESTART 11:42:01 AM tps rtps wtps bread/s bwrtn/s 11:43:02 AM 246.05 12.68 233.37 2015.64 8472.52 11:44:01 AM 395.34 12.16 383.18 2799.19 28001.24 Average: 320.04 12.42 307.61 2403.96 18150.82 11:42:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:02 AM 5350524 2658392 33.19 2620 1891424 1160516 12.81 665412 1703708 165984 11:44:01 AM 4496656 3512260 43.85 2620 2693732 1175104 12.97 967564 2200872 135784 Average: 4923590 3085326 38.52 2620 2292578 1167810 12.89 816488 1952290 150884 11:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:43:02 AM eth0 240.32 142.25 1553.74 61.75 0.00 0.00 0.00 11:43:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM eth0 303.83 209.26 8002.08 23.46 0.00 0.00 0.00 11:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 271.80 175.46 4749.50 42.78 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) 06/12/2026 _x86_64_ (2 CPU) 11:41:40 AM LINUX RESTART 11:42:01 AM CPU %user %nice %system %iowait %steal %idle 11:43:02 AM all 36.41 0.00 3.68 3.74 0.11 56.06 11:43:02 AM 0 22.21 0.00 2.67 3.56 0.10 71.45 11:43:02 AM 1 51.09 0.00 4.68 3.91 0.13 40.19 11:44:01 AM all 34.55 0.00 8.02 3.46 0.13 53.84 11:44:01 AM 0 32.33 0.00 7.70 2.26 0.12 57.58 11:44:01 AM 1 36.81 0.00 8.34 4.68 0.13 50.05 Average: all 35.49 0.00 5.84 3.60 0.12 54.96 Average: 0 27.21 0.00 5.16 2.92 0.11 64.60 Average: 1 43.94 0.00 6.51 4.30 0.13 45.13