---> uname -a: Linux prd-centos7-docker-2c-8g-9585.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: 2800.000 BogoMIPS: 5600.00 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 640 4730 16 2450 6885 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:d0:df:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fed0:df54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:4d:10:49 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) 08/30/2026 _x86_64_ (2 CPU) 08:50:45 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 61.40 0.92 60.49 27.96 5363.85 08:54:01 PM 87.35 1.17 86.18 277.06 7612.60 08:55:01 PM 112.36 1.25 111.11 104.05 7607.78 08:56:01 PM 87.70 4.63 83.07 1062.89 5625.09 08:57:01 PM 29.10 0.22 28.88 34.09 4553.72 Average: 75.58 1.63 73.94 301.22 6152.44 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5565172 2443564 30.51 2088 1837976 868944 9.59 500516 1663656 132412 08:54:01 PM 5114700 2894036 36.14 2088 2020060 1168420 12.90 836168 1751072 137340 08:55:01 PM 4820468 3188268 39.81 2088 2148792 1241848 13.71 1078440 1780840 64152 08:56:01 PM 4907800 3100936 38.72 2088 2368648 915664 10.11 1047012 1708232 109632 08:57:01 PM 4831032 3177704 39.68 2088 2378036 981536 10.84 1123356 1709444 8568 Average: 5047834 2960902 36.97 2088 2150702 1035282 11.43 917098 1722649 90421 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 40.65 37.00 803.95 4.55 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 101.78 103.16 797.43 22.83 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 280.55 346.59 1912.97 61.67 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 08:56:01 PM eth0 186.20 219.76 1653.46 38.23 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 11.27 12.50 9.99 6.22 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.08 143.79 1035.50 26.70 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) 08/30/2026 _x86_64_ (2 CPU) 08:50:45 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 34.55 0.00 3.20 0.41 2.09 59.74 08:53:01 PM 0 49.38 0.00 3.97 0.71 2.26 43.68 08:53:01 PM 1 20.34 0.00 2.42 0.14 1.92 75.19 08:54:01 PM all 42.10 0.00 4.19 0.82 2.40 50.49 08:54:01 PM 0 48.27 0.00 5.59 1.40 2.43 42.31 08:54:01 PM 1 36.05 0.00 2.86 0.24 2.38 58.47 08:55:01 PM all 56.39 0.00 4.40 2.55 2.86 33.80 08:55:01 PM 0 46.51 0.00 6.82 4.36 2.80 39.51 08:55:01 PM 1 66.51 0.00 1.89 0.69 2.94 27.97 08:56:01 PM all 63.94 0.00 3.75 1.90 3.20 27.21 08:56:01 PM 0 54.76 0.00 4.57 2.24 3.02 35.41 08:56:01 PM 1 73.32 0.00 2.92 1.56 3.38 18.82 08:57:01 PM all 38.10 0.00 1.82 0.29 2.40 57.39 08:57:01 PM 0 53.11 0.00 2.31 0.48 2.19 41.91 08:57:01 PM 1 23.73 0.00 1.35 0.12 2.60 72.20 Average: all 46.84 0.00 3.46 1.18 2.58 45.93 Average: 0 50.40 0.00 4.65 1.84 2.54 40.57 Average: 1 43.33 0.00 2.28 0.53 2.63 51.22