---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-230 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 837 28842 0 2487 30898 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:68:3c:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe68:3cfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e4:8c:5a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-230) 10/09/26 _x86_64_ (8 CPU) 01:02:34 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 251.16 35.91 215.25 1207.53 45010.10 01:05:01 187.60 22.56 165.04 803.87 55599.00 Average: 219.38 29.24 190.14 1005.70 50304.55 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30133232 31715848 2805988 8.52 68540 1824540 1376180 4.05 830912 1685648 188788 01:05:01 29532548 31626332 3406672 10.34 86704 2299548 1414008 4.16 1047064 2029788 144808 Average: 29832890 31671090 3106330 9.43 77622 2062044 1395094 4.10 938988 1857718 166798 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 403.83 276.77 1729.43 78.12 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 319.68 270.29 2971.00 58.25 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 361.76 273.53 2350.22 68.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-230) 10/09/26 _x86_64_ (8 CPU) 01:02:34 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.01 0.00 0.87 2.57 0.01 86.55 01:04:01 0 10.26 0.00 0.80 0.32 0.00 88.62 01:04:01 1 4.78 0.00 0.68 0.20 0.00 94.34 01:04:01 2 9.40 0.00 0.33 7.11 0.00 83.16 01:04:01 3 5.50 0.00 0.33 0.25 0.00 93.91 01:04:01 4 1.97 0.00 0.48 5.78 0.00 91.77 01:04:01 5 13.64 0.00 1.03 0.48 0.00 84.84 01:04:01 6 8.60 0.00 1.60 5.12 0.00 84.68 01:04:01 7 25.99 0.00 1.67 1.35 0.00 70.98 01:05:01 all 21.63 0.00 1.53 1.77 0.01 75.06 01:05:01 0 29.36 0.00 2.50 1.45 0.03 66.65 01:05:01 1 21.68 0.00 1.27 0.80 0.00 76.25 01:05:01 2 24.36 0.00 1.30 6.81 0.00 67.53 01:05:01 3 31.05 0.00 2.67 0.85 0.00 65.42 01:05:01 4 21.45 0.00 1.37 2.00 0.00 75.18 01:05:01 5 15.98 0.00 1.34 0.30 0.00 82.38 01:05:01 6 17.72 0.00 0.96 1.86 0.02 79.44 01:05:01 7 11.48 0.00 0.80 0.08 0.02 87.62 Average: all 15.81 0.00 1.20 2.17 0.01 80.81 Average: 0 19.81 0.00 1.65 0.88 0.02 77.63 Average: 1 13.19 0.00 0.97 0.50 0.00 85.34 Average: 2 16.87 0.00 0.82 6.96 0.00 75.35 Average: 3 18.26 0.00 1.50 0.55 0.00 79.68 Average: 4 11.72 0.00 0.93 3.89 0.00 83.47 Average: 5 14.81 0.00 1.19 0.39 0.00 83.61 Average: 6 13.15 0.00 1.28 3.50 0.01 82.07 Average: 7 18.72 0.00 1.24 0.72 0.01 79.31