---> uname -a: Linux prd-centos7-docker-2c-8g-1890.novalocal 3.10.0-1160.88.1.el7.x86_64 #1 SMP Tue Mar 7 15:41:52 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 20G 8.2G 12G 41% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 637 3857 16 3325 6867 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:94:a3:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe94:a3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:7d:49:28 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 3.10.0-1160.88.1.el7.x86_64 (centos-7-docker-644ff062-1255-2a6f-a281-4f11f5a71a62.novalocal) 12/07/2023 _x86_64_ (2 CPU) 07:06:13 AM LINUX RESTART 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 81.95 0.28 81.67 9.33 9744.83 07:09:01 AM 121.99 8.08 113.91 1953.96 20434.43 07:10:01 AM 89.32 1.87 87.46 172.31 38562.30 Average: 97.75 3.41 94.34 711.79 22912.39 07:07:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 5439328 2569404 32.08 2088 1922192 907764 10.02 575148 1708108 80316 07:09:01 AM 4248860 3759872 46.95 2088 3004192 1146316 12.66 795140 2563204 638904 07:10:01 AM 3934264 4074468 50.88 2088 3215528 985932 10.89 1965164 1670616 272 Average: 4540817 3467915 43.30 2088 2713971 1013337 11.19 1111817 1980643 239831 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:08:01 AM eth0 74.37 72.24 1061.98 8.39 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 249.31 187.26 6861.85 28.23 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 608.90 900.43 50.72 6806.30 0.00 0.00 0.00 07:10:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 310.83 386.61 2658.01 2280.72 0.00 0.00 0.00 Average: lo 0.18 0.18 0.04 0.04 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 3.10.0-1160.88.1.el7.x86_64 (centos-7-docker-644ff062-1255-2a6f-a281-4f11f5a71a62.novalocal) 12/07/2023 _x86_64_ (2 CPU) 07:06:13 AM LINUX RESTART 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 33.80 0.00 2.84 0.75 0.11 62.50 07:08:01 AM 0 46.58 0.00 3.58 1.16 0.14 48.54 07:08:01 AM 1 21.42 0.00 2.12 0.38 0.09 76.00 07:09:01 AM all 36.83 0.00 8.42 1.34 0.13 53.27 07:09:01 AM 0 34.72 0.00 7.93 1.31 0.14 55.90 07:09:01 AM 1 38.96 0.00 8.93 1.37 0.14 50.60 07:10:01 AM all 55.54 0.00 3.54 0.47 0.14 40.31 07:10:01 AM 0 60.00 0.00 4.21 0.20 0.13 35.46 07:10:01 AM 1 51.14 0.00 2.88 0.74 0.13 45.11 Average: all 41.93 0.00 4.93 0.86 0.13 52.15 Average: 0 46.97 0.00 5.25 0.90 0.14 46.74 Average: 1 36.95 0.00 4.62 0.82 0.12 57.48