---> uname -a: Linux prd-centos7-docker-2c-1g-5154.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 646 4652 16 2521 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:37:97:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe37:97e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:82:3d:46 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) 07:37:17 AM LINUX RESTART 07:38:01 AM tps rtps wtps bread/s bwrtn/s 07:39:01 AM 202.81 10.96 191.86 2434.50 7443.56 07:40:01 AM 403.53 9.04 394.49 1213.25 21763.48 Average: 303.19 10.00 293.19 1823.78 14604.71 07:38:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 AM 5210404 2798512 34.94 2620 2071400 919972 10.16 687028 1800848 243240 07:40:01 AM 4690704 3318212 41.43 2620 2452048 1031724 11.39 1182952 1784200 8368 Average: 4950554 3058362 38.19 2620 2261724 975848 10.77 934990 1792524 125804 07:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:39:01 AM eth0 114.00 84.70 1491.45 17.24 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 296.30 288.30 3560.80 1153.22 0.00 0.00 0.00 07:40:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 205.17 186.51 2526.29 585.33 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) 07:37:17 AM LINUX RESTART 07:38:01 AM CPU %user %nice %system %iowait %steal %idle 07:39:01 AM all 37.36 0.00 4.24 1.70 0.03 56.68 07:39:01 AM 0 43.99 0.00 4.32 2.00 0.03 49.66 07:39:01 AM 1 30.80 0.00 4.16 1.37 0.02 63.65 07:40:01 AM all 40.98 0.00 6.84 1.94 0.03 50.22 07:40:01 AM 0 53.81 0.00 7.44 2.30 0.03 36.42 07:40:01 AM 1 28.35 0.00 6.26 1.60 0.02 63.78 Average: all 39.18 0.00 5.54 1.82 0.03 53.44 Average: 0 48.90 0.00 5.88 2.15 0.03 43.04 Average: 1 29.57 0.00 5.21 1.49 0.02 63.71