---> uname -a: Linux prd-centos7-docker-2c-1g-5155.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 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 6.9G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 646 4497 16 2677 6879 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:8b:af:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe8b:af0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:0a:d1:8f 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) 10/26/2026 _x86_64_ (2 CPU) 07:40:18 AM LINUX RESTART 07:41:01 AM tps rtps wtps bread/s bwrtn/s 07:42:02 AM 225.44 11.13 214.31 2651.58 6817.65 07:43:01 AM 322.64 9.21 313.43 1209.62 10541.40 Average: 273.62 10.18 263.44 1936.89 8663.28 07:41:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:02 AM 5292620 2716296 33.92 2620 2056752 940940 10.39 614096 1793116 260896 07:43:01 AM 4527404 3481512 43.47 2620 2611260 1044584 11.53 1006320 2130084 531516 Average: 4910012 3098904 38.69 2620 2334006 992762 10.96 810208 1961600 396206 07:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:42:02 AM eth0 126.32 85.57 1492.07 22.93 0.00 0.00 0.00 07:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM eth0 247.24 148.97 6371.98 17.21 0.00 0.00 0.00 07:43:01 AM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 186.25 116.99 3910.73 20.09 0.00 0.00 0.00 Average: lo 0.27 0.27 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) 10/26/2026 _x86_64_ (2 CPU) 07:40:18 AM LINUX RESTART 07:41:01 AM CPU %user %nice %system %iowait %steal %idle 07:42:02 AM all 37.49 0.00 4.96 2.15 0.03 55.37 07:42:02 AM 0 53.49 0.00 6.23 2.32 0.03 37.92 07:42:02 AM 1 21.80 0.00 3.72 1.97 0.05 72.45 07:43:01 AM all 38.83 0.00 8.34 1.19 0.06 51.58 07:43:01 AM 0 61.31 0.00 9.21 1.34 0.09 28.06 07:43:01 AM 1 17.03 0.00 7.52 1.05 0.02 74.37 Average: all 38.15 0.00 6.63 1.67 0.05 53.49 Average: 0 57.35 0.00 7.70 1.84 0.06 33.06 Average: 1 19.43 0.00 5.61 1.52 0.03 73.41