---> uname -a: Linux prd-centos7-docker-4c-4g-8171.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 764 13025 16 2094 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:67:bc:ea brd ff:ff:ff:ff:ff:ff inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe67:bcea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d4:d6:d8:0e 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) 08/31/2025 _x86_64_ (4 CPU) 12:28:44 PM LINUX RESTART 12:29:01 PM tps rtps wtps bread/s bwrtn/s 12:30:01 PM 240.91 21.68 219.23 4710.22 8547.92 12:31:02 PM 308.74 2.90 305.85 1221.65 8859.87 Average: 274.82 12.29 262.53 2966.08 8703.88 12:29:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 PM 13568656 2697308 16.58 2620 1885344 1013052 5.85 641588 1669580 137832 12:31:02 PM 13304244 2961720 18.21 2620 2029060 1095164 6.33 905512 1641876 31076 Average: 13436450 2829514 17.40 2620 1957202 1054108 6.09 773550 1655728 84454 12:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:30:01 PM eth0 357.73 258.77 1783.90 66.38 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 PM eth0 40.48 36.50 199.52 11.06 0.00 0.00 0.00 12:31:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 199.12 147.65 991.78 38.73 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) 08/31/2025 _x86_64_ (4 CPU) 12:28:44 PM LINUX RESTART 12:29:01 PM CPU %user %nice %system %iowait %steal %idle 12:30:01 PM all 21.54 0.00 3.35 1.14 0.07 73.90 12:30:01 PM 0 32.09 0.00 4.44 0.58 0.09 62.80 12:30:01 PM 1 10.43 0.00 2.58 0.85 0.09 86.05 12:30:01 PM 2 15.85 0.00 2.48 0.39 0.07 81.21 12:30:01 PM 3 28.15 0.00 3.94 2.76 0.07 65.08 12:31:02 PM all 17.07 0.00 1.30 0.89 0.06 80.68 12:31:02 PM 0 8.71 0.00 1.27 1.66 0.03 88.32 12:31:02 PM 1 5.61 0.00 0.72 0.74 0.07 92.85 12:31:02 PM 2 21.10 0.00 1.03 0.38 0.05 77.44 12:31:02 PM 3 33.47 0.00 2.19 0.77 0.07 63.51 Average: all 19.30 0.00 2.32 1.01 0.07 77.30 Average: 0 20.22 0.00 2.83 1.13 0.06 75.76 Average: 1 8.01 0.00 1.65 0.80 0.08 89.47 Average: 2 18.47 0.00 1.76 0.39 0.06 79.32 Average: 3 30.81 0.00 3.07 1.76 0.07 64.29