---> uname -a: Linux prd-centos7-docker-4c-4g-46891.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: 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): 0-3 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 13019 16 2095 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:f8:94:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fef8:94e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:36:7c:36:32 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) 07/28/2025 _x86_64_ (4 CPU) 03:38:38 PM LINUX RESTART 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:03 PM 161.17 12.67 148.49 1460.25 7989.76 03:41:01 PM 315.30 3.10 312.20 1284.96 9006.51 Average: 236.93 7.97 228.96 1374.09 8489.53 03:39:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:03 PM 13536828 2729128 16.78 2620 1912688 1008712 5.83 648828 1690500 160932 03:41:01 PM 13384736 2881220 17.71 2620 2024380 1018200 5.88 827728 1638084 25108 Average: 13460782 2805174 17.25 2620 1968534 1013456 5.85 738278 1664292 93020 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:03 PM eth0 293.17 229.86 1624.01 54.08 0.00 0.00 0.00 03:40:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 37.43 33.51 147.31 19.73 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 167.47 133.34 898.17 37.20 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) 07/28/2025 _x86_64_ (4 CPU) 03:38:38 PM LINUX RESTART 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:03 PM all 20.74 0.00 2.46 0.93 0.07 75.80 03:40:03 PM 0 16.23 0.00 2.06 0.82 0.05 80.84 03:40:03 PM 1 12.73 0.00 1.98 0.84 0.07 84.38 03:40:03 PM 2 17.64 0.00 2.48 1.31 0.07 78.50 03:40:03 PM 3 36.90 0.00 3.35 0.76 0.07 58.92 03:41:01 PM all 16.99 0.00 1.33 0.93 0.07 80.68 03:41:01 PM 0 16.63 0.00 1.01 0.85 0.07 81.43 03:41:01 PM 1 10.99 0.00 1.41 0.60 0.07 86.93 03:41:01 PM 2 22.31 0.00 1.34 1.46 0.07 74.82 03:41:01 PM 3 18.09 0.00 1.55 0.82 0.07 79.47 Average: all 18.89 0.00 1.90 0.93 0.07 78.21 Average: 0 16.43 0.00 1.54 0.84 0.06 81.13 Average: 1 11.87 0.00 1.70 0.72 0.07 85.64 Average: 2 19.93 0.00 1.92 1.38 0.07 76.69 Average: 3 27.51 0.00 2.45 0.79 0.07 69.18