---> uname -a: Linux prd-centos7-docker-2c-1g-8963.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 7.6G 33G 19% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 607 3876 16 3336 6909 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:b2:c5:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feb2:c55f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a2:62:ad 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) 05/08/2026 _x86_64_ (2 CPU) 01:42:52 PM LINUX RESTART 01:43:01 PM tps rtps wtps bread/s bwrtn/s 01:44:01 PM 253.54 109.56 143.98 9454.69 40599.65 01:45:01 PM 327.99 8.03 319.96 2490.58 10322.96 01:46:01 PM 174.93 4.46 170.47 301.25 56908.91 Average: 252.15 40.68 211.47 4081.66 35944.74 01:43:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 PM 5520752 2488164 31.07 2620 1779348 960712 10.61 637080 1596284 92896 01:45:01 PM 5110092 2898824 36.19 2620 2109176 969072 10.70 752788 1821268 109148 01:46:01 PM 3925256 4083660 50.99 2620 3267748 988348 10.91 1018872 2701308 8220 Average: 4852033 3156883 39.42 2620 2385424 972711 10.74 802913 2039620 70088 01:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:44:01 PM eth0 403.30 270.99 1611.18 69.11 0.00 0.00 0.00 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 63.80 52.96 755.27 16.77 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 512.84 348.89 17174.19 33.24 0.00 0.00 0.00 01:46:01 PM lo 0.53 0.53 0.11 0.11 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 Average: eth0 326.65 224.29 6514.41 39.71 0.00 0.00 0.00 Average: lo 0.18 0.18 0.04 0.04 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) 05/08/2026 _x86_64_ (2 CPU) 01:42:52 PM LINUX RESTART 01:43:01 PM CPU %user %nice %system %iowait %steal %idle 01:44:01 PM all 31.31 0.00 7.16 12.09 0.11 49.34 01:44:01 PM 0 28.03 0.00 6.73 10.79 0.11 54.35 01:44:01 PM 1 34.59 0.00 7.60 13.41 0.11 44.29 01:45:01 PM all 34.41 0.00 6.45 2.95 0.12 56.07 01:45:01 PM 0 17.49 0.00 5.35 2.47 0.12 74.56 01:45:01 PM 1 52.04 0.00 7.57 3.47 0.13 36.80 01:46:01 PM all 37.77 0.00 5.98 6.24 0.12 49.90 01:46:01 PM 0 30.83 0.00 5.70 6.76 0.11 56.60 01:46:01 PM 1 44.84 0.00 6.26 5.69 0.13 43.09 Average: all 34.48 0.00 6.53 7.10 0.11 51.77 Average: 0 25.40 0.00 5.93 6.65 0.11 61.92 Average: 1 43.76 0.00 7.15 7.56 0.12 41.41