---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10983 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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): 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 570 13357 0 2112 15161 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:15:ce brd ff:ff:ff:ff:ff:ff inet 10.30.171.4/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe1b:15ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c6:bb:11 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-10983) 12/27/23 _x86_64_ (4 CPU) 00:49:10 LINUX RESTART (4 CPU) 00:50:02 tps rtps wtps bread/s bwrtn/s 00:51:01 82.21 24.59 57.62 1488.02 6637.52 00:52:01 65.52 1.30 64.22 33.19 9703.45 Average: 73.79 12.85 60.95 754.50 8183.36 00:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:51:01 13906692 15577596 2518272 15.33 57832 1814648 1030760 5.90 663032 1636484 129788 00:52:01 13652480 15502892 2772484 16.88 68800 1975276 1121592 6.42 744348 1791752 135828 Average: 13779586 15540244 2645378 16.11 63316 1894962 1076176 6.16 703690 1714118 132808 00:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 60.96 49.96 726.34 7.93 0.00 0.00 0.00 0.00 00:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 47.78 40.94 549.44 7.49 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 54.31 45.41 637.14 7.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-10983) 12/27/23 _x86_64_ (4 CPU) 00:49:10 LINUX RESTART (4 CPU) 00:50:02 CPU %user %nice %system %iowait %steal %idle 00:51:01 all 18.12 0.00 1.22 2.07 0.05 78.54 00:51:01 0 27.10 0.00 1.24 0.48 0.05 71.14 00:51:01 1 30.23 0.00 1.56 1.80 0.05 66.36 00:51:01 2 9.06 0.00 1.26 4.80 0.03 84.85 00:51:01 3 6.11 0.00 0.83 1.17 0.05 91.84 00:52:01 all 18.64 0.00 1.09 1.85 0.05 78.36 00:52:01 0 36.24 0.00 1.97 0.70 0.05 61.04 00:52:01 1 24.40 0.00 1.12 2.42 0.05 72.02 00:52:01 2 6.14 0.00 0.68 2.29 0.03 90.85 00:52:01 3 7.91 0.00 0.56 2.02 0.07 89.44 Average: all 18.39 0.00 1.16 1.96 0.05 78.45 Average: 0 31.71 0.00 1.61 0.59 0.05 66.05 Average: 1 27.29 0.00 1.34 2.11 0.05 69.21 Average: 2 7.59 0.00 0.97 3.53 0.03 87.87 Average: 3 7.02 0.00 0.70 1.60 0.06 90.62