---> uname -a: Linux prd-centos7-docker-2c-1g-4111.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 33G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 623 4398 16 2798 6900 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:64:c9:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe64:c92a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:88:b0:9a 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) 01/08/2026 _x86_64_ (2 CPU) 07:38:25 PM LINUX RESTART 07:39:01 PM tps rtps wtps bread/s bwrtn/s 07:40:01 PM 237.50 2.73 234.77 1612.93 8871.71 07:41:01 PM 233.17 7.64 225.53 1043.00 30282.03 07:42:01 PM 1.08 0.00 1.08 0.00 18.76 07:43:01 PM 16.72 1.27 15.46 129.91 391.47 Average: 122.12 2.91 119.21 696.46 9892.30 07:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 PM 5249760 2759156 34.45 2620 2011140 1000184 11.04 681968 1765620 124764 07:41:01 PM 4556284 3452632 43.11 2620 2729004 959376 10.59 1240576 1866316 92 07:42:01 PM 4553904 3455012 43.14 2620 2729004 959456 10.59 1242892 1866316 16 07:43:01 PM 4509684 3499232 43.69 2620 2731240 1000020 11.04 1396748 1755844 8188 Average: 4717408 3291508 41.10 2620 2550097 979759 10.82 1140546 1813524 33265 07:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:40:01 PM eth0 107.51 85.42 1185.30 15.60 0.00 0.00 0.00 07:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 PM eth0 978.13 1026.49 8968.71 6681.39 0.00 0.00 0.00 07:41:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 07:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 PM eth0 1.17 0.67 1.06 0.30 0.00 0.00 0.00 07:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 PM eth0 17.87 13.86 13.78 7.42 0.00 0.00 0.00 07:43:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 07:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 276.22 281.66 2542.64 1676.53 0.00 0.00 0.00 Average: lo 0.07 0.07 0.01 0.01 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) 01/08/2026 _x86_64_ (2 CPU) 07:38:25 PM LINUX RESTART 07:39:01 PM CPU %user %nice %system %iowait %steal %idle 07:40:01 PM all 35.65 0.00 3.50 2.23 0.11 58.51 07:40:01 PM 0 25.15 0.00 2.90 1.85 0.10 69.99 07:40:01 PM 1 46.43 0.00 4.14 2.61 0.11 46.71 07:41:01 PM all 38.35 0.00 6.69 3.42 0.10 51.44 07:41:01 PM 0 33.74 0.00 6.27 3.60 0.09 56.29 07:41:01 PM 1 42.99 0.00 7.10 3.26 0.11 46.55 07:42:01 PM all 0.21 0.00 0.03 0.00 0.04 99.72 07:42:01 PM 0 0.25 0.00 0.03 0.00 0.03 99.68 07:42:01 PM 1 0.17 0.00 0.05 0.00 0.03 99.75 07:43:01 PM all 19.15 0.00 1.32 0.15 0.07 79.31 07:43:01 PM 0 3.79 0.00 0.86 0.00 0.07 95.29 07:43:01 PM 1 35.22 0.00 1.81 0.28 0.07 62.62 Average: all 23.02 0.00 2.84 1.42 0.08 72.64 Average: 0 15.46 0.00 2.47 1.33 0.07 80.67 Average: 1 30.73 0.00 3.22 1.51 0.08 64.46