---> uname -a: Linux prd-centos7-docker-2c-8g-14942.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 635 4674 16 2511 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:ed:72:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feed:723d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3e:10:b7:4b 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) 10/12/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:49:02 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 137.43 14.04 123.39 679.81 10909.72 01:51:01 PM 117.66 3.56 114.10 943.25 10306.64 01:52:01 PM 22.59 0.38 22.21 243.95 4789.75 01:53:01 PM 28.22 2.25 25.97 345.33 3680.11 Average: 76.21 5.02 71.19 552.52 7406.34 01:49:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5067300 2941436 36.73 2088 2028796 1149408 12.69 876580 1750980 149564 01:51:01 PM 4282708 3726028 46.52 2088 2300576 1599948 17.66 1559116 1822776 119828 01:52:01 PM 4242420 3766316 47.03 2088 2340320 1573228 17.37 1571252 1846252 15356 01:53:01 PM 4766620 3242116 40.48 2088 2436640 963468 10.64 1116084 1776136 23916 Average: 4589762 3418974 42.69 2088 2276583 1321513 14.59 1280758 1799036 77166 01:49:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 280.56 264.43 1630.24 44.63 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 317.96 370.49 2683.32 65.76 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 10.41 10.48 53.88 3.12 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 22.97 19.41 18.46 9.36 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 157.44 165.77 1094.14 30.65 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) 10/12/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:49:02 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 40.58 0.00 4.19 1.91 0.15 53.16 01:50:01 PM 0 49.71 0.00 6.15 3.05 0.17 40.93 01:50:01 PM 1 31.72 0.00 2.28 0.80 0.12 65.07 01:51:01 PM all 72.70 0.00 3.29 2.42 0.19 21.40 01:51:01 PM 0 69.40 0.00 4.20 3.02 0.20 23.18 01:51:01 PM 1 76.00 0.00 2.36 1.82 0.19 19.62 01:52:01 PM all 82.24 0.00 1.84 0.01 0.16 15.76 01:52:01 PM 0 82.31 0.00 1.79 0.02 0.15 15.73 01:52:01 PM 1 82.17 0.00 1.88 0.00 0.15 15.79 01:53:01 PM all 54.15 0.00 2.57 0.31 1.80 41.16 01:53:01 PM 0 62.75 0.00 3.24 0.23 1.98 31.80 01:53:01 PM 1 45.74 0.00 1.92 0.39 1.64 50.31 Average: all 62.17 0.00 2.98 1.16 0.58 33.10 Average: 0 65.95 0.00 3.85 1.58 0.63 27.99 Average: 1 58.44 0.00 2.11 0.75 0.54 38.17