---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5005 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 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 830 27301 0 4035 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:78:15:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe78:15a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7a:56:34 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::42:3fff:fe7a:5634/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5005) 11/02/26 _x86_64_ (8 CPU) 11:06:48 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 323.76 73.64 250.12 5254.72 107670.59 11:09:01 185.45 9.05 176.40 1644.53 96562.04 11:10:01 245.39 0.13 245.26 11.86 84649.89 Average: 251.54 27.61 223.93 2303.70 96294.17 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30145704 31727956 2793516 8.48 67824 1825228 1402324 4.13 817416 1685864 208824 11:09:01 28198708 30851740 4740512 14.39 107544 2815928 2800828 8.24 1882876 2472912 291924 11:10:01 26993132 30646292 5946088 18.05 137008 3767172 2820508 8.30 2179112 3358700 114692 Average: 28445848 31075329 4493372 13.64 104125 2802776 2341220 6.89 1626468 2505825 205147 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:08:01 ens3 329.16 209.82 1826.75 60.11 0.00 0.00 0.00 0.00 11:09:01 veth15f995e 154.19 213.33 18.15 3303.63 0.00 0.00 0.00 0.27 11:09:01 docker0 154.19 213.18 16.05 3303.62 0.00 0.00 0.00 0.00 11:09:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 11:09:01 ens3 371.77 253.69 6370.33 47.07 0.00 0.00 0.00 0.00 11:10:01 veth2b6889d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 docker0 68.44 93.08 5.87 1396.22 0.00 0.00 0.00 0.00 11:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:10:01 ens3 158.96 103.75 2634.79 12.99 0.00 0.00 0.00 0.00 Average: veth2b6889d 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 74.21 102.09 7.30 1566.61 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 286.63 189.09 3610.62 40.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5005) 11/02/26 _x86_64_ (8 CPU) 11:06:48 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 9.95 0.00 1.37 2.58 0.00 86.09 11:08:01 0 20.94 0.00 1.57 1.10 0.02 76.37 11:08:01 1 5.91 0.00 1.85 3.79 0.00 88.45 11:08:01 2 5.63 0.00 1.24 5.81 0.00 87.33 11:08:01 3 4.21 0.00 0.77 0.42 0.00 94.60 11:08:01 4 2.09 0.00 0.65 0.82 0.00 96.43 11:08:01 5 4.84 0.00 1.10 0.58 0.00 93.48 11:08:01 6 26.29 0.00 2.89 1.07 0.00 69.75 11:08:01 7 9.66 0.00 0.90 7.08 0.00 82.35 11:09:01 all 24.48 0.00 2.14 1.32 0.01 72.05 11:09:01 0 24.67 0.00 2.31 0.10 0.00 72.91 11:09:01 1 19.38 0.00 1.87 0.12 0.02 78.62 11:09:01 2 20.72 0.00 1.99 1.59 0.02 75.69 11:09:01 3 26.11 0.00 2.54 2.78 0.02 68.55 11:09:01 4 24.19 0.00 1.80 0.44 0.00 73.58 11:09:01 5 41.80 0.00 3.48 0.39 0.02 54.32 11:09:01 6 22.51 0.00 1.66 1.04 0.00 74.79 11:09:01 7 16.48 0.00 1.41 4.13 0.02 77.96 11:10:01 all 24.15 0.00 2.99 1.23 0.01 71.62 11:10:01 0 27.29 0.00 3.03 3.50 0.02 66.16 11:10:01 1 34.53 0.00 4.13 1.06 0.02 60.27 11:10:01 2 26.67 0.00 2.70 0.85 0.00 69.78 11:10:01 3 17.78 0.00 2.62 0.69 0.00 78.91 11:10:01 4 17.71 0.00 2.67 0.17 0.00 79.45 11:10:01 5 26.88 0.00 2.51 0.02 0.02 70.57 11:10:01 6 19.51 0.00 3.11 3.46 0.02 73.90 11:10:01 7 22.75 0.00 3.19 0.12 0.02 73.92 Average: all 19.52 0.00 2.17 1.71 0.01 76.60 Average: 0 24.29 0.00 2.30 1.56 0.01 71.83 Average: 1 19.91 0.00 2.62 1.66 0.01 75.81 Average: 2 17.66 0.00 1.97 2.75 0.01 77.61 Average: 3 16.04 0.00 1.98 1.30 0.01 80.68 Average: 4 14.66 0.00 1.71 0.48 0.00 83.16 Average: 5 24.48 0.00 2.36 0.33 0.01 72.82 Average: 6 22.78 0.00 2.55 1.85 0.01 72.81 Average: 7 16.30 0.00 1.84 3.77 0.01 78.08