---> uname -a: Linux prd-centos7-docker-4c-4g-11381.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 6.1G 74G 8% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 770 13014 16 2099 14792 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:0f:66:28 brd ff:ff:ff:ff:ff:ff inet 10.30.171.151/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe0f:6628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:f0:ba:bb 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) 11/17/2025 _x86_64_ (4 CPU) 03:38:43 PM LINUX RESTART 03:39:06 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 248.56 28.03 220.53 4815.55 8311.88 03:41:01 PM 336.54 3.55 332.99 1242.43 10153.06 Average: 294.46 15.26 279.20 2951.38 9272.46 03:39:06 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13451760 2814204 17.30 2620 1910932 1106868 6.39 766024 1670172 186292 03:41:01 PM 13358388 2907576 17.88 2620 2025736 1042236 6.02 850440 1641252 23392 Average: 13405074 2860890 17.59 2620 1968334 1074552 6.21 808232 1655712 104842 03:39:06 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 334.39 251.81 1869.01 69.33 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 44.65 41.37 275.85 11.18 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 183.22 142.02 1037.83 38.99 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) 11/17/2025 _x86_64_ (4 CPU) 03:38:43 PM LINUX RESTART 03:39:06 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 21.08 0.00 3.58 1.70 0.08 73.57 03:40:01 PM 0 9.91 0.00 3.35 0.37 0.06 86.30 03:40:01 PM 1 16.08 0.00 3.57 1.82 0.09 78.44 03:40:01 PM 2 24.39 0.00 2.80 1.81 0.10 70.89 03:40:01 PM 3 34.45 0.00 4.62 2.80 0.10 58.03 03:41:01 PM all 16.58 0.00 1.44 1.05 0.06 80.86 03:41:01 PM 0 4.96 0.00 0.88 1.42 0.05 92.70 03:41:01 PM 1 14.55 0.00 1.05 0.91 0.07 83.43 03:41:01 PM 2 19.46 0.00 1.51 0.81 0.07 78.15 03:41:01 PM 3 27.81 0.00 2.38 1.09 0.07 68.65 Average: all 18.72 0.00 2.46 1.36 0.07 77.39 Average: 0 7.31 0.00 2.05 0.92 0.05 89.66 Average: 1 15.28 0.00 2.25 1.34 0.08 81.05 Average: 2 21.81 0.00 2.12 1.29 0.08 74.70 Average: 3 30.97 0.00 3.45 1.90 0.08 63.60