---> uname -a: Linux prd-centos7-docker-2c-1g-2132.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 11G 30G 26% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 613 1110 16 6097 6892 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:e9:c3:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fee9:c3f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:0a:92:5e 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) 04/16/2026 _x86_64_ (2 CPU) 11:17:08 AM LINUX RESTART 11:18:01 AM tps rtps wtps bread/s bwrtn/s 11:19:01 AM 379.38 6.08 373.30 2456.64 11938.20 11:20:01 AM 219.17 4.81 214.35 187.58 62079.05 11:21:01 AM 91.14 0.00 91.14 0.00 73657.58 11:22:01 AM 80.26 0.00 80.26 0.00 62230.85 Average: 192.48 2.72 189.76 660.99 52478.10 11:18:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 AM 4965188 3043728 38.00 2620 2226228 993028 10.96 829468 1868964 167896 11:20:01 AM 3754060 4254856 53.13 2620 3523652 959536 10.59 1739164 2123872 4 11:21:01 AM 2471796 5537120 69.14 2620 4768864 959600 10.59 2984700 2124736 12 11:22:01 AM 1200020 6808896 85.02 2620 6002888 963984 10.64 4217912 2125332 4 Average: 3097766 4911150 61.32 2620 4130408 969037 10.70 2442811 2060726 41979 11:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:19:01 AM eth0 96.54 74.95 1406.38 16.61 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM eth0 2117.70 2322.68 22725.91 15101.93 0.00 0.00 0.00 11:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 2750.80 2834.89 25459.45 18881.43 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 2626.67 2790.12 25268.80 18692.30 0.00 0.00 0.00 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1897.98 2005.72 18715.75 13173.47 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) 04/16/2026 _x86_64_ (2 CPU) 11:17:08 AM LINUX RESTART 11:18:01 AM CPU %user %nice %system %iowait %steal %idle 11:19:01 AM all 35.72 0.00 6.48 2.08 0.11 55.61 11:19:01 AM 0 51.01 0.00 7.69 2.10 0.11 39.09 11:19:01 AM 1 21.07 0.00 5.31 2.06 0.10 71.45 11:20:01 AM all 47.11 0.00 6.64 2.53 0.09 43.64 11:20:01 AM 0 49.66 0.00 6.81 1.83 0.09 41.62 11:20:01 AM 1 44.55 0.00 6.47 3.24 0.09 45.65 11:21:01 AM all 50.07 0.00 6.69 3.30 0.11 39.82 11:21:01 AM 0 50.37 0.00 6.82 3.39 0.11 39.30 11:21:01 AM 1 49.76 0.00 6.59 3.21 0.11 40.33 11:22:01 AM all 50.31 0.00 6.50 2.69 0.09 40.42 11:22:01 AM 0 50.42 0.00 6.84 3.48 0.09 39.17 11:22:01 AM 1 50.21 0.00 6.12 1.90 0.09 41.68 Average: all 45.74 0.00 6.58 2.64 0.10 44.94 Average: 0 50.36 0.00 7.04 2.70 0.10 39.80 Average: 1 41.18 0.00 6.11 2.60 0.10 50.02