---> uname -a: Linux prd-centos7-docker-2c-1g-3181.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 13G 28G 32% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 1081 183 16 6556 6424 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:8a:9d:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe8a:9dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:d9:3f:9e 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) 01/26/2026 _x86_64_ (2 CPU) 01:43:50 PM LINUX RESTART 01:44:01 PM tps rtps wtps bread/s bwrtn/s 01:45:01 PM 312.42 60.75 251.67 6897.05 42417.85 01:46:01 PM 743.13 9.04 734.09 2589.04 41299.87 01:47:01 PM 2413.95 10.51 2403.44 970.03 213339.71 01:48:01 PM 1144.17 60.84 1083.33 4612.32 60253.01 Average: 1153.77 35.28 1118.49 3766.48 89363.78 01:44:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 PM 5429564 2579352 32.21 2620 1879764 943620 10.42 599032 1695104 180876 01:46:01 PM 3633580 4375336 54.63 2620 3468848 1189716 13.14 934072 2965068 759564 01:47:01 PM 141096 7867820 98.24 2620 6366064 1214560 13.41 1071316 5735316 322352 01:48:01 PM 177788 7831128 97.78 2620 6151320 1048216 11.57 1102932 5536308 8256 Average: 2345507 5663409 70.71 2620 4466499 1099028 12.13 926838 3982949 317762 01:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:45:01 PM eth0 355.04 196.04 1673.40 64.60 0.00 0.00 0.00 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 478.57 336.37 15179.26 34.86 0.00 0.00 0.00 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 722.90 505.17 23361.86 36.04 0.00 0.00 0.00 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 184.85 139.91 5220.92 17.01 0.00 0.00 0.00 01:48:01 PM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 435.42 294.43 11361.80 38.13 0.00 0.00 0.00 Average: lo 0.15 0.15 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) 01/26/2026 _x86_64_ (2 CPU) 01:43:50 PM LINUX RESTART 01:44:01 PM CPU %user %nice %system %iowait %steal %idle 01:45:01 PM all 41.25 0.00 7.46 9.05 0.12 42.13 01:45:01 PM 0 33.42 0.00 7.35 9.28 0.12 49.83 01:45:01 PM 1 49.22 0.00 7.58 8.79 0.13 34.27 01:46:01 PM all 37.41 0.00 9.82 4.32 0.12 48.33 01:46:01 PM 0 32.66 0.00 9.60 5.53 0.12 52.08 01:46:01 PM 1 42.21 0.00 10.02 3.12 0.11 44.54 01:47:01 PM all 44.29 0.00 19.61 8.75 0.13 27.22 01:47:01 PM 0 44.58 0.00 20.17 9.34 0.13 25.77 01:47:01 PM 1 43.99 0.00 19.02 8.16 0.13 28.70 01:48:01 PM all 39.57 0.00 9.77 5.26 0.10 45.30 01:48:01 PM 0 20.37 0.00 9.47 4.75 0.09 65.32 01:48:01 PM 1 59.55 0.00 10.11 5.77 0.11 24.46 Average: all 40.58 0.00 11.56 6.82 0.12 40.93 Average: 0 32.55 0.00 11.51 7.19 0.12 48.63 Average: 1 48.75 0.00 11.60 6.44 0.12 33.09