---> uname -a: Linux prd-centos7-docker-2c-1g-2059.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 638 4484 16 2697 6887 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:7c:7c:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe7c:7cdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:91:7d:62 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) 11/09/2026 _x86_64_ (2 CPU) 01:29:23 PM LINUX RESTART 01:30:01 PM tps rtps wtps bread/s bwrtn/s 01:31:01 PM 234.09 75.86 158.23 7492.09 41227.58 01:32:01 PM 283.33 5.46 277.87 2302.50 8760.42 01:33:01 PM 176.48 5.63 170.85 503.80 23452.55 Average: 231.31 28.99 202.32 3433.35 24481.23 01:30:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 PM 5432460 2576456 32.17 2620 1810128 1022088 11.28 696716 1618940 115544 01:32:01 PM 5068444 2940472 36.71 2620 2095844 1038060 11.46 820488 1799520 134068 01:33:01 PM 4533276 3475640 43.40 2620 2631296 1025748 11.32 1186248 1942736 8192 Average: 5011393 2997523 37.43 2620 2179089 1028632 11.36 901151 1787065 85935 01:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:31:01 PM eth0 320.79 191.64 1606.98 69.05 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 65.78 51.38 645.17 11.28 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 467.50 498.82 6270.21 2779.54 0.00 0.00 0.00 01:33:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 284.68 247.25 2840.34 953.04 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) 11/09/2026 _x86_64_ (2 CPU) 01:29:23 PM LINUX RESTART 01:30:01 PM CPU %user %nice %system %iowait %steal %idle 01:31:01 PM all 33.24 0.00 6.70 14.14 0.03 45.90 01:31:01 PM 0 44.40 0.00 7.71 16.40 0.02 31.47 01:31:01 PM 1 22.12 0.00 5.70 11.88 0.02 60.28 01:32:01 PM all 29.90 0.00 5.51 6.99 0.04 57.55 01:32:01 PM 0 40.59 0.00 6.24 7.95 0.05 45.18 01:32:01 PM 1 19.25 0.00 4.79 6.04 0.03 69.89 01:33:01 PM all 38.40 0.00 5.62 3.60 0.03 52.35 01:33:01 PM 0 55.16 0.00 6.43 5.50 0.05 32.86 01:33:01 PM 1 21.82 0.00 4.79 1.71 0.02 71.66 Average: all 33.84 0.00 5.95 8.25 0.03 51.93 Average: 0 46.70 0.00 6.80 9.96 0.04 36.51 Average: 1 21.06 0.00 5.10 6.54 0.02 67.28