---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17949 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 12G 144G 8% / 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 813 27475 0 3878 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:8e:b2:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe8e:b267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:bf:62:b3 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:bcff:febf:62b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17949) 09/04/26 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:03 tps rtps wtps bread/s bwrtn/s 21:23:01 271.52 22.38 249.15 743.87 93214.14 21:24:01 270.20 8.77 261.44 1649.73 94287.62 Average: 270.85 15.46 255.40 1204.47 93759.97 21:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29959676 31675060 2979544 9.05 74716 1945236 1458560 4.29 884200 1790900 267660 21:24:01 27996008 31583144 4943212 15.01 113144 3684260 1680884 4.95 1063872 3430612 96816 Average: 28977842 31629102 3961378 12.03 93930 2814748 1569722 4.62 974036 2610756 182238 21:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 ens3 182.30 125.56 1369.22 27.89 0.00 0.00 0.00 0.00 21:24:01 lo 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 21:24:01 veth943580b 19.93 25.91 1.70 418.47 0.00 0.00 0.00 0.03 21:24:01 docker0 64.34 127.15 3.82 2153.63 0.00 0.00 0.00 0.00 21:24:01 ens3 519.41 362.24 9660.56 31.78 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.28 0.28 0.00 0.00 0.00 0.00 Average: veth943580b 10.13 13.18 0.86 212.78 0.00 0.00 0.00 0.02 Average: docker0 32.71 64.65 1.94 1095.07 0.00 0.00 0.00 0.00 Average: ens3 353.71 245.91 5585.14 29.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17949) 09/04/26 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:03 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 8.51 0.00 0.71 2.10 0.00 88.67 21:23:01 0 0.29 0.00 0.48 8.68 0.00 90.54 21:23:01 1 13.68 0.00 0.99 0.73 0.00 84.61 21:23:01 2 0.53 0.00 0.14 0.02 0.00 99.31 21:23:01 3 21.86 0.00 1.43 0.69 0.00 76.01 21:23:01 4 3.25 0.00 0.69 6.05 0.00 90.01 21:23:01 5 1.87 0.00 0.21 0.12 0.00 97.80 21:23:01 6 15.51 0.00 1.05 0.31 0.00 83.13 21:23:01 7 11.11 0.00 0.69 0.21 0.00 87.99 21:24:01 all 7.11 0.00 2.67 1.22 0.01 89.00 21:24:01 0 12.56 0.00 2.41 1.37 0.02 83.64 21:24:01 1 8.19 0.00 1.75 0.56 0.00 89.50 21:24:01 2 7.13 0.00 3.22 0.05 0.00 89.60 21:24:01 3 9.02 0.00 2.11 0.12 0.00 88.75 21:24:01 4 4.76 0.00 4.46 5.72 0.00 85.05 21:24:01 5 6.00 0.00 2.88 1.85 0.02 89.26 21:24:01 6 5.02 0.00 2.20 0.05 0.00 92.72 21:24:01 7 4.17 0.00 2.30 0.02 0.00 93.51 Average: all 7.80 0.00 1.70 1.65 0.01 88.84 Average: 0 6.52 0.00 1.46 4.97 0.01 87.04 Average: 1 10.90 0.00 1.37 0.64 0.00 87.09 Average: 2 3.88 0.00 1.70 0.03 0.00 94.39 Average: 3 15.35 0.00 1.78 0.40 0.00 82.48 Average: 4 4.02 0.00 2.61 5.88 0.00 87.49 Average: 5 3.96 0.00 1.56 1.00 0.01 93.47 Average: 6 10.20 0.00 1.63 0.18 0.00 87.99 Average: 7 7.59 0.00 1.51 0.11 0.00 90.79