---> uname -a: Linux prd-centos7-docker-4c-4g-3882.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 763 13022 16 2098 14798 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:19:0e:0f brd ff:ff:ff:ff:ff:ff inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe19:e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:73:74:1f:cc 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) 08/25/2025 _x86_64_ (4 CPU) 03:38:39 PM LINUX RESTART 03:39:03 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 251.64 27.70 223.94 4711.95 8708.25 03:41:01 PM 333.42 3.41 330.01 1238.17 10020.13 Average: 293.22 15.35 277.87 2945.80 9375.24 03:39:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13551968 2713988 16.69 2620 1878116 1026092 5.93 661796 1667520 147028 03:41:01 PM 13329988 2935968 18.05 2620 2025396 1077308 6.22 881620 1641244 23664 Average: 13440978 2824978 17.37 2620 1951756 1051700 6.07 771708 1654382 85346 03:39:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 420.43 299.95 1809.90 71.36 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 39.17 36.02 237.58 10.96 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 226.59 165.76 1010.49 40.65 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) 08/25/2025 _x86_64_ (4 CPU) 03:38:39 PM LINUX RESTART 03:39:03 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 21.58 0.00 3.73 1.57 0.07 73.04 03:40:01 PM 0 9.34 0.00 2.96 1.30 0.05 86.34 03:40:01 PM 1 35.51 0.00 4.76 1.28 0.09 58.36 03:40:01 PM 2 17.71 0.00 3.29 1.11 0.09 77.80 03:40:01 PM 3 24.28 0.00 3.96 2.58 0.07 69.12 03:41:01 PM all 16.72 0.00 1.34 1.15 0.06 80.73 03:41:01 PM 0 2.25 0.00 0.72 1.24 0.05 95.74 03:41:01 PM 1 25.97 0.00 2.25 1.18 0.07 70.54 03:41:01 PM 2 10.86 0.00 1.29 0.66 0.05 87.14 03:41:01 PM 3 28.36 0.00 1.11 1.56 0.07 68.90 Average: all 19.09 0.00 2.51 1.36 0.06 76.98 Average: 0 5.71 0.00 1.81 1.27 0.05 91.15 Average: 1 30.60 0.00 3.47 1.23 0.08 64.62 Average: 2 14.19 0.00 2.26 0.88 0.07 82.60 Average: 3 26.36 0.00 2.51 2.06 0.07 69.01