---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27 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: 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): 0-7 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 844 28742 0 2579 30880 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:ff:8e:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:feff:8ef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:f7:e8:9c 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 inet6 fe80::42:a1ff:fef7:e89c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27) 10/07/26 _x86_64_ (8 CPU) 20:10:34 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 313.29 31.83 281.46 1062.74 87242.98 20:13:01 215.16 9.68 205.48 1715.71 72688.02 Average: 263.81 20.66 243.15 1391.97 79904.35 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29934952 31623920 3004268 9.12 73468 1921932 1450544 4.27 936952 1769440 263932 20:13:01 29501000 31686424 3438220 10.44 93760 2373208 1394512 4.10 1009044 2077800 26224 Average: 29717976 31655172 3221244 9.78 83614 2147570 1422528 4.19 972998 1923620 145078 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 20:12:01 ens3 339.06 240.47 2045.41 76.82 0.00 0.00 0.00 0.00 20:13:01 docker0 14.16 17.43 1.21 135.27 0.00 0.00 0.00 0.00 20:13:01 lo 5.33 5.33 0.55 0.55 0.00 0.00 0.00 0.00 20:13:01 ens3 211.90 172.24 1700.81 171.24 0.00 0.00 0.00 0.00 Average: docker0 7.14 8.79 0.61 68.20 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 274.95 206.07 1871.67 124.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27) 10/07/26 _x86_64_ (8 CPU) 20:10:34 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 11.19 0.00 1.02 2.34 0.00 85.44 20:12:01 0 7.12 0.00 0.44 5.47 0.00 86.96 20:12:01 1 13.71 0.00 0.83 0.14 0.00 85.32 20:12:01 2 6.49 0.00 0.98 0.27 0.00 92.26 20:12:01 3 4.55 0.00 0.44 0.02 0.00 94.99 20:12:01 4 2.17 0.00 0.25 0.19 0.00 97.39 20:12:01 5 18.14 0.00 1.31 0.64 0.02 79.89 20:12:01 6 15.39 0.00 1.02 0.34 0.00 83.26 20:12:01 7 22.03 0.00 2.90 11.70 0.00 63.37 20:13:01 all 10.18 0.00 1.93 2.06 0.01 85.83 20:13:01 0 11.39 0.00 2.02 0.18 0.02 86.39 20:13:01 1 12.33 0.00 1.91 0.07 0.00 85.70 20:13:01 2 23.07 0.00 2.26 0.38 0.00 74.29 20:13:01 3 6.05 0.00 2.65 7.14 0.02 84.14 20:13:01 4 4.94 0.00 1.86 1.61 0.00 91.59 20:13:01 5 10.45 0.00 1.51 0.13 0.00 87.91 20:13:01 6 7.16 0.00 1.64 0.67 0.00 90.52 20:13:01 7 5.99 0.00 1.58 6.31 0.02 86.10 Average: all 10.68 0.00 1.48 2.20 0.01 85.64 Average: 0 9.27 0.00 1.24 2.81 0.01 86.67 Average: 1 13.02 0.00 1.37 0.10 0.00 85.51 Average: 2 14.84 0.00 1.63 0.33 0.00 83.20 Average: 3 5.30 0.00 1.55 3.60 0.01 89.53 Average: 4 3.56 0.00 1.06 0.90 0.00 94.47 Average: 5 14.27 0.00 1.41 0.39 0.01 83.93 Average: 6 11.26 0.00 1.33 0.51 0.00 86.91 Average: 7 13.91 0.00 2.23 8.97 0.01 74.88