---> uname -a: Linux prd-centos7-docker-2c-8g-5855.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 576 4805 16 2438 6953 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:f2:06:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef2:630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:23:8d:1d 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) 07/15/2026 _x86_64_ (2 CPU) 05:10:01 PM LINUX RESTART 05:11:01 PM tps rtps wtps bread/s bwrtn/s 05:12:01 PM 67.40 0.80 66.60 25.97 5918.50 05:13:01 PM 87.19 4.73 82.46 1720.97 9673.86 05:14:01 PM 51.56 6.04 45.51 502.88 6806.11 05:15:01 PM 26.76 0.00 26.76 0.00 6897.87 Average: 58.23 2.89 55.33 562.40 7323.96 05:11:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 PM 5501096 2507632 31.31 2088 1878204 881420 9.73 542536 1688716 153540 05:13:01 PM 5198924 2809804 35.08 2088 2039536 998616 11.03 734448 1770300 32224 05:14:01 PM 4964380 3044348 38.01 2088 2376448 905328 10.00 771380 1954404 200124 05:15:01 PM 4864932 3143796 39.25 2088 2376628 999052 11.03 870128 1954460 7716 Average: 5132333 2876395 35.92 2088 2167704 946104 10.45 729623 1841970 98401 05:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:12:01 PM eth0 71.06 67.23 784.73 7.05 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 33.66 30.76 227.51 8.03 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 321.11 263.28 4841.12 21.91 0.00 0.00 0.00 05:14:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 9.07 11.21 9.98 4.91 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.74 93.13 1466.03 10.47 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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) 07/15/2026 _x86_64_ (2 CPU) 05:10:01 PM LINUX RESTART 05:11:01 PM CPU %user %nice %system %iowait %steal %idle 05:12:01 PM all 32.59 0.00 3.05 0.73 4.69 58.94 05:12:01 PM 0 43.00 0.00 3.94 1.07 4.82 47.18 05:12:01 PM 1 22.50 0.00 2.21 0.38 4.56 70.34 05:13:01 PM all 32.14 0.00 3.44 1.41 5.71 57.30 05:13:01 PM 0 32.45 0.00 3.59 1.92 5.76 56.28 05:13:01 PM 1 31.83 0.00 3.30 0.92 5.68 58.27 05:14:01 PM all 32.84 0.00 5.95 0.96 5.72 54.53 05:14:01 PM 0 36.22 0.00 5.95 1.30 5.85 50.69 05:14:01 PM 1 29.49 0.00 5.93 0.62 5.57 58.38 05:15:01 PM all 36.78 0.00 1.93 0.42 4.83 56.04 05:15:01 PM 0 32.76 0.00 1.93 0.41 4.54 60.36 05:15:01 PM 1 40.86 0.00 1.92 0.43 5.11 51.68 Average: all 33.58 0.00 3.59 0.88 5.24 56.71 Average: 0 36.07 0.00 3.85 1.17 5.24 53.66 Average: 1 31.12 0.00 3.34 0.59 5.23 59.72