---> uname -a: Linux prd-centos7-docker-2c-8g-14683.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 611 4694 16 2514 6912 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:ea:e5:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feea:e525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7a:db:cb:ca 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) 10/09/2026 _x86_64_ (2 CPU) 01:47:41 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 141.23 13.81 127.43 668.38 10447.44 01:51:01 PM 120.56 3.60 116.96 944.90 10287.75 01:52:01 PM 21.26 0.42 20.85 245.12 4778.37 01:53:01 PM 33.72 2.18 31.54 336.86 3799.33 Average: 79.17 5.00 74.17 548.71 7327.26 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5081592 2927136 36.55 2088 2033040 1152520 12.72 858400 1755936 149756 01:51:01 PM 4421664 3587064 44.79 2088 2304852 1489388 16.44 1415100 1828044 120516 01:52:01 PM 4291352 3717376 46.42 2088 2343984 1599332 17.66 1516748 1851732 15440 01:53:01 PM 4719704 3289024 41.07 2088 2446560 1028504 11.36 1152272 1785836 30604 Average: 4628578 3380150 42.21 2088 2282109 1317436 14.55 1235630 1805387 79079 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 269.28 254.67 1488.56 42.57 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 304.46 356.55 2670.29 60.20 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 9.23 9.13 52.82 2.42 0.00 0.00 0.00 01:52:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 28.01 23.44 22.80 10.58 0.00 0.00 0.00 01:53:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.69 160.90 1058.29 28.93 0.00 0.00 0.00 Average: lo 0.04 0.04 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) 10/09/2026 _x86_64_ (2 CPU) 01:47:41 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 40.94 0.00 4.08 2.08 0.15 52.75 01:50:01 PM 0 40.51 0.00 4.90 2.16 0.14 52.29 01:50:01 PM 1 41.38 0.00 3.26 1.99 0.14 53.23 01:51:01 PM all 72.00 0.00 3.23 2.17 0.17 22.43 01:51:01 PM 0 64.70 0.00 4.98 3.62 0.17 26.54 01:51:01 PM 1 79.38 0.00 1.45 0.73 0.19 18.25 01:52:01 PM all 83.82 0.00 1.84 0.02 0.16 14.16 01:52:01 PM 0 83.87 0.00 2.00 0.02 0.15 13.96 01:52:01 PM 1 83.78 0.00 1.68 0.02 0.15 14.37 01:53:01 PM all 51.69 0.00 2.89 0.13 0.13 45.16 01:53:01 PM 0 52.14 0.00 3.26 0.13 0.14 44.33 01:53:01 PM 1 51.23 0.00 2.51 0.14 0.13 45.99 Average: all 61.78 0.00 3.02 1.11 0.15 33.94 Average: 0 60.01 0.00 3.80 1.48 0.15 34.56 Average: 1 63.55 0.00 2.24 0.73 0.15 33.33