---> uname -a: Linux prd-centos7-docker-2c-8g-566.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 616 4691 16 2513 6907 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:ff:a0:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feff:a075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:5a:53:82 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) 10/20/2026 _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 124.90 13.79 111.11 667.84 8684.23 01:51:01 PM 108.75 3.63 105.12 945.49 10073.36 01:52:02 PM 19.43 0.85 18.58 356.01 4754.42 01:53:01 PM 37.09 2.78 34.32 297.43 4399.68 Average: 72.69 5.27 67.42 567.86 6988.89 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5037132 2971604 37.10 2088 2039396 1191936 13.16 902108 1755472 155272 01:51:01 PM 4395772 3612964 45.11 2088 2309132 1509980 16.67 1437408 1830968 126396 01:52:02 PM 4229424 3779312 47.19 2088 2345620 1619132 17.88 1574936 1853552 15444 01:53:01 PM 4805448 3203288 40.00 2088 2440212 938428 10.36 1084184 1766656 7716 Average: 4616944 3391792 42.35 2088 2283590 1314869 14.52 1249659 1801662 76207 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 238.82 244.56 1122.67 44.25 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 278.67 324.78 2554.54 54.29 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 01:52:02 PM eth0 9.83 9.77 52.83 2.66 0.00 0.00 0.00 01:52:02 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 28.78 24.07 29.37 10.46 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 139.49 151.33 943.81 27.99 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) 10/20/2026 _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 42.09 0.00 3.97 1.78 0.13 52.02 01:50:01 PM 0 45.83 0.00 4.95 1.80 0.16 47.26 01:50:01 PM 1 38.43 0.00 2.99 1.75 0.12 56.70 01:51:01 PM all 76.12 0.00 3.17 2.27 0.15 18.29 01:51:01 PM 0 73.82 0.00 3.95 3.39 0.15 18.69 01:51:01 PM 1 78.38 0.00 2.41 1.17 0.15 17.89 01:52:02 PM all 83.08 0.00 1.71 0.03 0.14 15.04 01:52:02 PM 0 83.04 0.00 1.76 0.00 0.13 15.07 01:52:02 PM 1 83.14 0.00 1.67 0.04 0.13 15.03 01:53:01 PM all 48.65 0.00 2.96 0.50 0.12 47.77 01:53:01 PM 0 76.38 0.00 4.00 1.04 0.15 18.43 01:53:01 PM 1 22.81 0.00 1.97 0.00 0.11 75.11 Average: all 62.17 0.00 2.96 1.15 0.14 33.58 Average: 0 69.51 0.00 3.68 1.56 0.15 25.10 Average: 1 54.99 0.00 2.27 0.74 0.13 41.88