---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18678 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: 2799.996 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 14G 142G 9% / 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 849 25698 0 5619 30862 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:f8:99:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef8:99c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:b3:68:59 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::42:5fff:feb3:6859/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18678) 09/08/26 _x86_64_ (8 CPU) 01:45:47 LINUX RESTART (8 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:02 336.04 73.59 262.46 5254.32 109663.19 01:48:01 177.85 21.03 156.82 1573.56 81095.81 01:49:01 227.91 5.78 222.13 481.12 58883.65 01:50:01 322.76 1.73 321.03 85.59 115008.43 Average: 266.51 25.55 240.96 1849.80 91204.89 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:02 30198036 31662764 2741184 8.32 56656 1726904 1484976 4.37 890504 1577304 96196 01:48:01 29570160 31459120 3369060 10.23 81680 2104768 1983292 5.84 1155284 1895884 103000 01:49:01 27781132 30780224 5158088 15.66 110056 3155072 2523452 7.42 1919712 2847840 6472 01:50:01 26344900 31630468 6594320 20.02 169612 5282440 1462192 4.30 1850416 4251024 28560 Average: 28473557 31383144 4465663 13.56 104501 3067296 1863478 5.48 1453979 2643013 58557 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 01:47:02 ens3 456.26 322.65 1754.97 80.40 0.00 0.00 0.00 0.00 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 01:48:01 ens3 284.87 224.13 1462.32 42.79 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 01:49:01 ens3 640.61 480.65 6810.57 65.44 0.00 0.00 0.00 0.00 01:49:01 docker0 41.54 103.80 2.52 1400.76 0.00 0.00 0.00 0.00 01:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:50:01 ens3 224.96 158.14 2935.33 27.14 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 402.16 296.70 3248.24 53.99 0.00 0.00 0.00 0.00 Average: docker0 10.43 26.09 0.63 351.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18678) 09/08/26 _x86_64_ (8 CPU) 01:45:47 LINUX RESTART (8 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:02 all 8.47 0.00 1.24 2.42 0.01 87.86 01:47:02 0 1.07 0.00 0.89 9.46 0.00 88.58 01:47:02 1 3.48 0.00 0.92 0.48 0.00 95.12 01:47:02 2 5.97 0.00 0.77 0.60 0.00 92.66 01:47:02 3 9.55 0.00 1.09 2.76 0.00 86.60 01:47:02 4 17.23 0.00 1.34 0.84 0.02 80.58 01:47:02 5 8.25 0.00 2.15 0.47 0.00 89.13 01:47:02 6 12.19 0.00 2.00 4.39 0.00 81.42 01:47:02 7 10.00 0.00 0.79 0.39 0.00 88.83 01:48:01 all 13.22 0.00 1.00 1.23 0.00 84.54 01:48:01 0 6.54 0.00 0.85 6.68 0.00 85.93 01:48:01 1 5.91 0.00 0.22 0.00 0.00 93.87 01:48:01 2 13.42 0.00 1.02 0.76 0.00 84.80 01:48:01 3 32.43 0.00 2.77 0.48 0.00 64.33 01:48:01 4 20.60 0.00 1.31 1.60 0.02 76.48 01:48:01 5 8.89 0.00 0.70 0.02 0.00 90.40 01:48:01 6 10.44 0.00 0.56 0.10 0.00 88.90 01:48:01 7 7.58 0.00 0.51 0.22 0.00 91.68 01:49:01 all 16.77 0.00 2.23 0.69 0.01 80.30 01:49:01 0 16.66 0.00 2.10 0.10 0.02 81.13 01:49:01 1 16.04 0.00 2.83 0.39 0.00 80.74 01:49:01 2 19.93 0.00 2.32 1.44 0.02 76.29 01:49:01 3 16.36 0.00 2.54 1.33 0.02 79.75 01:49:01 4 14.55 0.00 3.01 0.55 0.00 81.88 01:49:01 5 22.63 0.00 1.67 1.19 0.02 74.49 01:49:01 6 14.98 0.00 1.46 0.03 0.02 83.51 01:49:01 7 13.02 0.00 1.93 0.54 0.02 84.49 01:50:01 all 10.79 0.00 3.59 2.00 0.01 83.60 01:50:01 0 9.70 0.00 4.25 3.76 0.00 82.29 01:50:01 1 7.76 0.00 3.36 0.59 0.02 88.28 01:50:01 2 12.15 0.00 2.33 2.32 0.00 83.20 01:50:01 3 5.55 0.00 2.41 0.07 0.02 91.95 01:50:01 4 9.85 0.00 4.58 0.32 0.02 85.24 01:50:01 5 11.10 0.00 3.95 3.95 0.02 80.98 01:50:01 6 7.39 0.00 2.91 3.10 0.00 86.60 01:50:01 7 22.83 0.00 4.98 1.90 0.02 70.28 Average: all 12.31 0.00 2.02 1.59 0.01 84.08 Average: 0 8.49 0.00 2.02 5.00 0.00 84.48 Average: 1 8.30 0.00 1.84 0.37 0.00 89.49 Average: 2 12.85 0.00 1.61 1.29 0.00 84.25 Average: 3 15.92 0.00 2.20 1.16 0.01 80.71 Average: 4 15.54 0.00 2.56 0.82 0.01 81.06 Average: 5 12.73 0.00 2.12 1.41 0.01 83.74 Average: 6 11.26 0.00 1.73 1.91 0.00 85.09 Average: 7 13.38 0.00 2.06 0.76 0.01 83.79