---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-547 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 807 27675 0 3684 30903 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:58:ce:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe58:ce22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:d7:ba:a5 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:aeff:fed7:baa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-547) 10/10/26 _x86_64_ (8 CPU) 16:20:31 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 272.89 25.24 247.65 824.79 80722.03 16:23:01 318.91 8.62 310.30 1598.40 91865.36 16:24:01 71.71 1.12 70.59 80.91 42220.19 Average: 221.17 11.66 209.51 834.66 71601.40 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29996644 31773736 2942568 8.93 76296 2002164 1388540 4.09 784464 1850808 344592 16:23:01 27587680 30475068 5351532 16.25 111916 3039276 3131792 9.21 2294500 2660460 85356 16:24:01 28388908 31691744 4550304 13.81 147832 3412820 1432712 4.22 1097588 3061212 26428 Average: 28657744 31313516 4281468 13.00 112015 2818087 1984348 5.84 1392184 2524160 152125 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:22:01 ens3 180.69 111.23 1786.82 33.21 0.00 0.00 0.00 0.00 16:23:01 docker0 190.78 287.42 15.65 3767.39 0.00 0.00 0.00 0.00 16:23:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 16:23:01 veth0dcc95c 190.78 287.57 18.26 3767.40 0.00 0.00 0.00 0.31 16:23:01 ens3 459.34 292.03 7296.41 29.09 0.00 0.00 0.00 0.00 16:24:01 docker0 37.84 50.83 2.80 676.24 0.00 0.00 0.00 0.00 16:24:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 16:24:01 ens3 211.26 202.75 1852.12 927.15 0.00 0.00 0.00 0.00 Average: docker0 76.20 112.74 6.15 1481.08 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 283.75 202.00 3644.92 329.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-547) 10/10/26 _x86_64_ (8 CPU) 16:20:31 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.00 0.00 0.87 2.27 0.00 86.87 16:22:01 0 1.04 0.00 0.17 6.05 0.00 92.75 16:22:01 1 24.70 0.00 1.62 3.47 0.02 70.20 16:22:01 2 23.27 0.00 2.23 2.57 0.00 71.92 16:22:01 3 5.84 0.00 0.52 0.30 0.00 93.35 16:22:01 4 5.13 0.00 0.32 0.02 0.00 94.54 16:22:01 5 0.89 0.00 0.35 0.70 0.00 98.06 16:22:01 6 6.16 0.00 0.72 4.64 0.00 88.48 16:22:01 7 12.94 0.00 1.07 0.38 0.00 85.61 16:23:01 all 35.35 0.00 2.55 1.23 0.01 60.87 16:23:01 0 27.01 0.00 2.55 1.10 0.02 69.32 16:23:01 1 42.28 0.00 2.74 0.99 0.00 53.99 16:23:01 2 42.55 0.00 1.94 0.05 0.00 55.45 16:23:01 3 32.93 0.00 2.90 1.91 0.02 62.24 16:23:01 4 33.08 0.00 1.76 0.02 0.00 65.14 16:23:01 5 36.94 0.00 2.52 0.07 0.00 60.47 16:23:01 6 34.18 0.00 2.94 2.64 0.00 60.24 16:23:01 7 33.79 0.00 3.00 3.09 0.02 60.11 16:24:01 all 19.82 0.00 2.35 0.51 0.01 77.31 16:24:01 0 14.10 0.00 1.22 0.02 0.00 84.66 16:24:01 1 35.46 0.00 3.56 0.25 0.02 60.72 16:24:01 2 24.64 0.00 2.55 0.03 0.02 72.76 16:24:01 3 27.23 0.00 2.34 0.02 0.02 70.39 16:24:01 4 12.31 0.00 2.24 0.05 0.00 85.40 16:24:01 5 16.40 0.00 3.13 0.07 0.02 80.39 16:24:01 6 9.72 0.00 1.10 1.96 0.00 87.22 16:24:01 7 18.81 0.00 2.64 1.71 0.00 76.83 Average: all 21.70 0.00 1.92 1.34 0.01 75.03 Average: 0 14.06 0.00 1.31 2.39 0.01 82.23 Average: 1 34.13 0.00 2.64 1.57 0.01 61.65 Average: 2 30.15 0.00 2.24 0.89 0.01 66.71 Average: 3 21.97 0.00 1.92 0.74 0.01 75.36 Average: 4 16.81 0.00 1.44 0.03 0.00 81.72 Average: 5 18.04 0.00 2.00 0.28 0.01 79.68 Average: 6 16.65 0.00 1.59 3.08 0.00 78.68 Average: 7 21.83 0.00 2.23 1.73 0.01 74.20