---> uname -a: Linux prd-centos7-docker-2c-8g-14361.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 636 4735 16 2448 6889 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:44:00:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe44:73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:35:28:a5:20 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 10/04/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:02 PM 115.27 13.95 101.32 710.36 9982.97 08:54:01 PM 160.77 3.57 157.21 574.83 9450.71 08:55:01 PM 63.41 2.63 60.78 636.40 8727.99 Average: 112.91 6.73 106.17 640.87 9386.93 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 PM 5147312 2861424 35.73 2088 2016960 1154944 12.75 800856 1753484 146124 08:54:01 PM 4418576 3590160 44.83 2088 2252832 1537244 16.97 1427460 1819424 124288 08:55:01 PM 4881028 3127708 39.05 2088 2374508 919640 10.15 1070772 1707972 7648 Average: 4815639 3193097 39.87 2088 2214767 1203943 13.29 1099696 1760293 92687 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:02 PM eth0 108.97 110.99 1195.86 21.82 0.00 0.00 0.00 08:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 452.86 547.51 3373.13 95.09 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 46.51 52.81 263.10 14.40 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 201.48 235.49 1601.53 43.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 10/04/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:02 PM all 36.87 0.00 3.72 1.51 0.12 57.78 08:53:02 PM 0 35.99 0.00 4.23 1.45 0.11 58.23 08:53:02 PM 1 37.77 0.00 3.21 1.56 0.12 57.34 08:54:01 PM all 60.73 0.00 4.07 2.81 0.17 32.21 08:54:01 PM 0 52.19 0.00 6.15 4.72 0.17 36.78 08:54:01 PM 1 69.44 0.00 1.95 0.88 0.19 27.54 08:55:01 PM all 45.08 0.00 2.73 0.29 0.13 51.76 08:55:01 PM 0 66.70 0.00 3.53 0.48 0.17 29.13 08:55:01 PM 1 24.66 0.00 1.98 0.12 0.10 73.13 Average: all 47.37 0.00 3.50 1.52 0.14 47.47 Average: 0 51.43 0.00 4.63 2.21 0.15 41.59 Average: 1 43.35 0.00 2.38 0.85 0.14 53.28