---> uname -a: Linux prd-centos7-docker-2c-1g-3041.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 623 5001 16 2195 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:1f:c1:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe1f:c120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:63:00:4f 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) 09/18/2026 _x86_64_ (2 CPU) 11:18:20 AM LINUX RESTART 11:19:01 AM tps rtps wtps bread/s bwrtn/s 11:20:01 AM 293.22 5.75 287.48 2311.26 9999.40 11:21:01 AM 152.16 5.45 146.71 478.56 6629.22 Average: 222.70 5.60 217.10 1394.99 8314.45 11:19:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 AM 5045988 2962920 37.00 2620 2125904 1028792 11.36 822876 1813612 161064 11:21:01 AM 5097856 2911052 36.35 2620 2133236 957976 10.58 898712 1684812 8252 Average: 5071922 2936986 36.67 2620 2129570 993384 10.97 860794 1749212 84658 11:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:20:01 AM eth0 107.71 75.52 1399.75 14.99 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 20.87 16.81 18.06 12.65 0.00 0.00 0.00 11:21:01 AM lo 0.60 0.60 0.12 0.12 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 Average: eth0 64.30 46.16 708.96 13.82 0.00 0.00 0.00 Average: lo 0.30 0.30 0.06 0.06 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) 09/18/2026 _x86_64_ (2 CPU) 11:18:20 AM LINUX RESTART 11:19:01 AM CPU %user %nice %system %iowait %steal %idle 11:20:01 AM all 36.98 0.00 5.84 1.27 0.05 55.86 11:20:01 AM 0 64.20 0.00 7.42 1.79 0.05 26.54 11:20:01 AM 1 10.43 0.00 4.30 0.76 0.05 84.47 11:21:01 AM all 23.14 0.00 3.10 0.46 0.03 73.27 11:21:01 AM 0 37.31 0.00 3.59 0.41 0.05 58.64 11:21:01 AM 1 9.28 0.00 2.62 0.50 0.00 87.60 Average: all 30.04 0.00 4.47 0.86 0.04 64.59 Average: 0 50.70 0.00 5.50 1.10 0.05 42.66 Average: 1 9.85 0.00 3.46 0.63 0.03 86.04