---> uname -a: Linux prd-centos7-docker-2c-1g-12744.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 643 1041 16 6136 6862 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:0b:ac:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0b:acd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ef:f9:a9 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) 06/17/2026 _x86_64_ (2 CPU) 10:21:52 AM LINUX RESTART 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 448.80 8.03 440.77 2491.41 13279.11 10:25:01 AM 280.68 2.66 278.02 130.42 182007.64 Average: 364.73 5.35 359.39 1310.82 97650.40 10:23:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 4931836 3077072 38.42 2620 2236352 1002068 11.06 856816 1871388 108732 10:25:01 AM 1111928 6896980 86.12 2620 6036492 1129216 12.47 1286108 5146072 439728 Average: 3021882 4987026 62.27 2620 4136422 1065642 11.77 1071462 3508730 274230 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:24:01 AM eth0 71.80 55.11 912.25 12.95 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 2268.21 1456.12 74228.82 100.24 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1170.10 755.67 37573.58 56.60 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) 06/17/2026 _x86_64_ (2 CPU) 10:21:52 AM LINUX RESTART 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 35.39 0.00 6.75 2.27 0.12 55.47 10:24:01 AM 0 13.79 0.00 4.92 2.25 0.10 78.93 10:24:01 AM 1 58.13 0.00 8.66 2.28 0.13 30.80 10:25:01 AM all 40.40 0.00 14.47 1.88 0.13 43.12 10:25:01 AM 0 40.56 0.00 14.95 1.89 0.13 42.47 10:25:01 AM 1 40.23 0.00 14.01 1.87 0.13 43.76 Average: all 37.85 0.00 10.54 2.08 0.13 49.41 Average: 0 26.76 0.00 9.78 2.08 0.12 61.28 Average: 1 49.23 0.00 11.32 2.08 0.13 37.25