---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1018 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 794 28884 0 2488 30941 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:93:94:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe93:94a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:af:69:22 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-1018) 10/12/26 _x86_64_ (8 CPU) 19:50:51 LINUX RESTART (8 CPU) 19:51:01 tps rtps wtps bread/s bwrtn/s 19:52:01 332.49 73.99 258.50 5285.30 129424.06 19:53:01 203.40 19.11 184.29 665.49 73059.02 Average: 267.95 46.56 221.39 2975.59 101243.89 19:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:52:01 30089580 31677756 2849640 8.65 66244 1832412 1438956 4.23 904468 1652268 223732 19:53:01 28738640 30682120 4200580 12.75 85716 2151860 2885256 8.49 1905144 1966988 30932 Average: 29414110 31179938 3525110 10.70 75980 1992136 2162106 6.36 1404806 1809628 127332 19:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 ens3 383.87 263.93 1703.16 74.71 0.00 0.00 0.00 0.00 19:52:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 ens3 299.60 226.45 2834.83 51.84 0.00 0.00 0.00 0.00 19:53:01 lo 1.00 1.00 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 341.74 245.19 2268.95 63.28 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1018) 10/12/26 _x86_64_ (8 CPU) 19:50:51 LINUX RESTART (8 CPU) 19:51:01 CPU %user %nice %system %iowait %steal %idle 19:52:01 all 9.36 0.00 1.37 2.63 0.01 86.63 19:52:01 0 6.82 0.00 0.94 0.74 0.00 91.51 19:52:01 1 10.04 0.00 0.78 2.25 0.00 86.92 19:52:01 2 14.59 0.00 1.72 0.53 0.00 83.16 19:52:01 3 3.16 0.00 0.82 10.29 0.00 85.72 19:52:01 4 8.21 0.00 0.87 0.74 0.00 90.19 19:52:01 5 8.12 0.00 2.17 0.20 0.00 89.51 19:52:01 6 6.74 0.00 1.99 5.35 0.00 85.92 19:52:01 7 17.17 0.00 1.69 1.04 0.00 80.11 19:53:01 all 20.98 0.00 1.43 1.06 0.01 76.51 19:53:01 0 32.54 0.00 1.94 1.42 0.02 64.08 19:53:01 1 22.97 0.00 1.96 4.03 0.02 71.02 19:53:01 2 30.93 0.00 1.00 0.33 0.02 67.71 19:53:01 3 20.78 0.00 1.82 1.57 0.00 75.83 19:53:01 4 11.07 0.00 1.19 0.82 0.00 86.92 19:53:01 5 20.85 0.00 1.84 0.35 0.02 76.95 19:53:01 6 17.56 0.00 1.01 0.00 0.02 81.42 19:53:01 7 11.15 0.00 0.75 0.00 0.00 88.10 Average: all 15.17 0.00 1.40 1.85 0.01 81.57 Average: 0 19.67 0.00 1.44 1.08 0.01 77.80 Average: 1 16.49 0.00 1.37 3.14 0.01 78.98 Average: 2 22.75 0.00 1.36 0.43 0.01 75.45 Average: 3 12.00 0.00 1.32 5.92 0.00 80.76 Average: 4 9.64 0.00 1.03 0.78 0.00 88.56 Average: 5 14.48 0.00 2.00 0.28 0.01 83.24 Average: 6 12.15 0.00 1.50 2.67 0.01 83.67 Average: 7 14.16 0.00 1.22 0.52 0.00 84.11