---> uname -a: Linux prd-centos7-docker-4c-4g-1970.novalocal 3.10.0-1160.118.1.el7.x86_64 #1 SMP Wed Apr 24 16:01:50 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 7.0G 74G 9% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 803 11927 16 3153 14734 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:ed:ce brd ff:ff:ff:ff:ff:ff inet 10.30.171.42/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fefa:edce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:fa:b0:86 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 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 09/28/2025 _x86_64_ (4 CPU) 01:17:40 PM LINUX RESTART 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 222.93 19.98 202.95 4683.98 8094.27 01:20:01 PM 587.65 3.88 583.77 2979.95 51720.70 01:21:01 PM 20.84 1.53 19.30 165.62 621.34 Average: 277.16 8.46 268.70 2610.12 20147.60 01:18:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 13607824 2658140 16.34 2620 1861700 1009224 5.83 604012 1668924 139324 01:20:01 PM 12286140 3979824 24.47 2620 3044608 1142796 6.60 1439636 2047876 64 01:21:01 PM 12255644 4010320 24.65 2620 3054792 1085880 6.27 1577700 1938080 22928 Average: 12716536 3549428 21.82 2620 2653700 1079300 6.23 1207116 1884960 54105 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:19:01 PM eth0 355.96 253.96 1458.27 65.85 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 708.18 687.43 8221.61 2466.23 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 325.08 344.52 34.15 2655.54 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 463.09 428.65 3238.37 1729.10 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 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 09/28/2025 _x86_64_ (4 CPU) 01:17:40 PM LINUX RESTART 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 19.79 0.00 2.88 1.04 0.07 76.23 01:19:01 PM 0 17.39 0.00 3.03 1.86 0.09 77.62 01:19:01 PM 1 13.06 0.00 2.42 0.63 0.07 83.82 01:19:01 PM 2 18.11 0.00 2.95 0.43 0.09 78.42 01:19:01 PM 3 30.81 0.00 3.09 1.25 0.09 64.76 01:20:01 PM all 20.45 0.00 3.77 3.24 0.07 72.46 01:20:01 PM 0 20.77 0.00 3.66 1.91 0.07 73.59 01:20:01 PM 1 12.22 0.00 3.24 2.62 0.07 81.85 01:20:01 PM 2 25.36 0.00 4.48 5.04 0.07 65.05 01:20:01 PM 3 23.61 0.00 3.72 3.38 0.07 69.22 01:21:01 PM all 17.59 0.00 1.03 0.06 0.07 81.24 01:21:01 PM 0 18.15 0.00 1.25 0.07 0.05 80.48 01:21:01 PM 1 7.44 0.00 0.78 0.02 0.10 91.66 01:21:01 PM 2 7.44 0.00 0.68 0.02 0.05 91.81 01:21:01 PM 3 38.36 0.00 1.46 0.20 0.09 59.89 Average: all 19.27 0.00 2.56 1.44 0.07 76.66 Average: 0 18.77 0.00 2.65 1.28 0.07 77.24 Average: 1 10.89 0.00 2.14 1.08 0.08 85.81 Average: 2 16.86 0.00 2.68 1.80 0.07 78.59 Average: 3 30.88 0.00 2.76 1.62 0.08 64.66