---> uname -a: Linux prd-centos7-docker-2c-8g-251.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 624 4821 16 2374 6902 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:53:78:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe53:789b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dd:b2:fb:46 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) 12/11/2025 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 169.04 67.01 102.03 5809.89 38827.41 08:53:01 PM 83.66 0.00 83.66 0.00 8588.98 08:54:01 PM 98.05 1.08 96.97 263.28 5779.04 08:55:01 PM 99.75 2.79 96.96 506.20 5302.11 08:56:01 PM 42.43 2.51 39.92 635.87 5790.71 Average: 98.59 14.72 83.87 1446.77 12879.76 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5684276 2324460 29.02 2088 1713372 910244 10.05 521056 1558448 56416 08:53:01 PM 5439480 2569256 32.08 2088 1899248 953764 10.53 582660 1702060 60000 08:54:01 PM 4988628 3020108 37.71 2088 2038604 1235208 13.64 952788 1750004 67448 08:55:01 PM 4461584 3547152 44.29 2088 2184544 1554028 17.16 1412084 1796308 60016 08:56:01 PM 4917440 3091296 38.60 2088 2304340 968200 10.69 1067104 1683276 23360 Average: 5098282 2910454 36.34 2088 2028022 1124289 12.41 907138 1698019 53448 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 286.37 137.05 970.57 51.17 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 64.16 59.37 706.81 10.97 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 233.67 247.60 1349.69 40.70 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 304.04 353.65 2019.10 50.35 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 49.84 55.14 265.06 11.95 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 Average: eth0 187.51 170.36 1061.61 33.01 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) 12/11/2025 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 38.23 0.00 9.64 7.68 6.00 38.46 08:52:01 PM 0 45.04 0.00 10.22 9.28 6.10 29.36 08:52:01 PM 1 31.58 0.00 9.07 6.09 5.90 47.36 08:53:01 PM all 32.37 0.00 3.09 1.33 3.64 59.58 08:53:01 PM 0 34.26 0.00 3.61 1.26 3.40 57.47 08:53:01 PM 1 30.51 0.00 2.54 1.40 3.87 61.67 08:54:01 PM all 49.84 0.00 4.71 2.20 7.28 35.97 08:54:01 PM 0 39.24 0.00 5.97 3.64 7.87 43.28 08:54:01 PM 1 60.76 0.00 3.42 0.73 6.68 28.40 08:55:01 PM all 58.68 0.00 3.92 2.47 9.30 25.63 08:55:01 PM 0 52.83 0.00 5.26 3.77 9.70 28.43 08:55:01 PM 1 64.64 0.00 2.55 1.13 8.89 22.79 08:56:01 PM all 46.13 0.00 2.49 0.43 5.21 45.74 08:56:01 PM 0 54.66 0.00 3.10 0.53 5.51 36.20 08:56:01 PM 1 37.74 0.00 1.92 0.35 4.90 55.09 Average: all 44.98 0.00 4.78 2.83 6.27 41.14 Average: 0 45.16 0.00 5.64 3.70 6.52 38.98 Average: 1 44.80 0.00 3.92 1.96 6.03 43.29