---> uname -a: Linux prd-centos7-docker-4c-4g-16447.novalocal 3.10.0-1160.105.1.el7.x86_64 #1 SMP Thu Dec 7 15:39:45 UTC 2023 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 6.8G 74G 9% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 828 11939 16 3117 14714 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:1e:87:0b brd ff:ff:ff:ff:ff:ff inet 10.30.170.240/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe1e:870b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:fd:21:c6 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 3.10.0-1160.105.1.el7.x86_64 (centos-7-docker-ef855c5c-0bdc-49ab-9515-d31d4bd23118.novalocal) 01/14/2024 _x86_64_ (4 CPU) 01:17:43 PM LINUX RESTART 01:19:01 PM tps rtps wtps bread/s bwrtn/s 01:20:01 PM 272.89 4.15 268.74 2844.03 11166.46 01:21:01 PM 377.31 1.32 375.99 137.60 43360.47 Average: 325.10 2.73 322.37 1490.70 27264.81 01:19:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 PM 13027784 3238180 19.91 2620 2350468 1205664 6.96 747968 2063732 225212 01:21:01 PM 12263892 4002072 24.60 2620 3020752 1086764 6.28 1588820 1926316 1516 Average: 12645838 3620126 22.26 2620 2685610 1146214 6.62 1168394 1995024 113364 01:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:20:01 PM eth0 245.41 130.42 4228.29 13.96 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 642.32 741.82 4149.30 5092.80 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 443.88 436.15 4188.79 2553.59 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 3.10.0-1160.105.1.el7.x86_64 (centos-7-docker-ef855c5c-0bdc-49ab-9515-d31d4bd23118.novalocal) 01/14/2024 _x86_64_ (4 CPU) 01:17:43 PM LINUX RESTART 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 16.62 0.00 2.02 2.13 0.07 79.15 01:20:01 PM 0 15.57 0.00 1.92 3.00 0.07 79.44 01:20:01 PM 1 20.25 0.00 2.52 1.37 0.07 75.79 01:20:01 PM 2 15.49 0.00 2.17 2.07 0.07 80.21 01:20:01 PM 3 15.22 0.00 1.47 2.08 0.07 81.16 01:21:01 PM all 22.42 0.00 3.05 6.08 0.08 68.36 01:21:01 PM 0 20.59 0.00 2.68 1.42 0.09 75.22 01:21:01 PM 1 24.46 0.00 3.08 6.69 0.09 65.68 01:21:01 PM 2 21.31 0.00 3.18 7.38 0.09 68.04 01:21:01 PM 3 23.32 0.00 3.25 8.87 0.09 64.48 Average: all 19.50 0.00 2.53 4.09 0.08 73.81 Average: 0 18.06 0.00 2.30 2.21 0.08 77.35 Average: 1 22.34 0.00 2.80 4.01 0.08 70.78 Average: 2 18.38 0.00 2.67 4.70 0.08 74.17 Average: 3 19.22 0.00 2.35 5.44 0.08 72.91