---> uname -a: Linux prd-centos7-docker-4c-4g-50839.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:74:1c:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.170.87/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe74:1cc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:29:41:0a:2b 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) 09/08/2025 _x86_64_ (4 CPU) 03:38:43 PM LINUX RESTART 03:39:03 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 212.31 31.76 180.55 5201.38 7872.37 03:41:01 PM 332.50 3.48 329.02 1240.09 9987.41 Average: 273.43 17.38 256.04 3187.20 8947.80 03:39:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13437512 2828452 17.39 2620 1931900 1088700 6.29 760648 1680800 204272 03:41:01 PM 13374988 2890976 17.77 2620 2024316 1022960 5.91 835516 1641236 22496 Average: 13406250 2859714 17.58 2620 1978108 1055830 6.10 798082 1661018 113384 03:39:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 379.30 281.98 1769.35 69.82 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 42.11 39.68 273.76 10.99 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 207.85 158.78 1008.89 39.91 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) 09/08/2025 _x86_64_ (4 CPU) 03:38:43 PM LINUX RESTART 03:39:03 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 21.16 0.00 3.82 1.25 0.08 73.70 03:40:01 PM 0 19.24 0.00 3.68 0.32 0.07 76.69 03:40:01 PM 1 12.67 0.00 3.05 2.36 0.07 81.85 03:40:01 PM 2 22.64 0.00 3.87 0.91 0.07 72.50 03:40:01 PM 3 30.29 0.00 4.70 1.40 0.09 63.52 03:41:01 PM all 16.87 0.00 1.46 0.91 0.06 80.71 03:41:01 PM 0 12.55 0.00 1.11 0.53 0.05 85.77 03:41:01 PM 1 25.06 0.00 1.90 1.14 0.07 71.83 03:41:01 PM 2 5.28 0.00 0.69 0.56 0.05 93.42 03:41:01 PM 3 24.90 0.00 2.20 1.41 0.07 71.41 Average: all 18.97 0.00 2.62 1.07 0.07 77.27 Average: 0 15.83 0.00 2.37 0.43 0.06 81.32 Average: 1 18.92 0.00 2.47 1.75 0.07 76.79 Average: 2 13.72 0.00 2.24 0.73 0.06 83.26 Average: 3 27.53 0.00 3.42 1.41 0.08 67.56