---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2011 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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: 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 rep_good nopl xtopology cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 491 5232 0 2252 7206 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fb:2b:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fefb:2ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:fd:f5:76 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2011) 11/06/26 _x86_64_ (4 CPU) 00:53:44 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 165.51 61.29 104.22 4996.90 41828.65 00:56:01 119.30 21.21 98.08 2950.31 16194.23 Average: 142.40 41.25 101.15 3973.60 29011.44 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5786564 7444520 2380864 29.15 50388 1778084 902060 9.79 542060 1652736 172752 00:56:01 5430144 7447116 2737284 33.51 63956 2112396 951164 10.32 621980 1905260 28780 Average: 5608354 7445818 2559074 31.33 57172 1945240 926612 10.05 582020 1778998 100766 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 357.17 232.14 1561.38 67.14 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 92.18 80.54 1030.86 21.37 0.00 0.00 0.00 0.00 00:56:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.68 156.34 1296.12 44.26 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2011) 11/06/26 _x86_64_ (4 CPU) 00:53:44 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.38 0.00 2.31 5.47 0.06 73.79 00:55:01 0 7.72 0.00 1.33 5.82 0.03 85.10 00:55:01 1 36.49 0.00 2.29 0.83 0.08 60.31 00:55:01 2 9.38 0.00 1.88 9.78 0.07 78.90 00:55:01 3 19.84 0.00 3.75 5.44 0.07 70.90 00:56:01 all 18.37 0.00 1.62 2.95 0.05 77.00 00:56:01 0 27.90 0.00 2.27 3.79 0.07 65.98 00:56:01 1 2.15 0.00 0.65 1.19 0.02 95.99 00:56:01 2 18.54 0.00 1.64 4.46 0.07 75.29 00:56:01 3 24.89 0.00 1.90 2.36 0.05 70.80 Average: all 18.38 0.00 1.96 4.21 0.06 75.40 Average: 0 17.84 0.00 1.80 4.80 0.05 75.51 Average: 1 19.33 0.00 1.47 1.01 0.05 78.14 Average: 2 13.96 0.00 1.76 7.12 0.07 77.09 Average: 3 22.37 0.00 2.83 3.90 0.06 70.85