---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1250 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 876 28265 0 3025 30844 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:55:5b:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe55:5b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:f9:65:de 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::42:35ff:fef9:65de/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-1250) 11/06/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 280.90 23.08 257.82 752.01 95702.83 05:06:01 160.45 22.81 137.64 919.96 37031.12 05:07:01 31.53 0.43 31.10 9.46 4290.92 05:08:01 21.86 0.90 20.96 25.60 2148.04 05:09:01 112.15 4.50 107.65 513.25 30493.72 Average: 120.84 10.30 110.54 443.01 33724.92 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29958880 31654168 2980340 9.05 75108 1925724 1458644 4.29 909324 1771680 267876 05:06:01 28026284 29958612 4912936 14.92 87716 2137148 5401112 15.89 2640244 1942312 18092 05:07:01 27249052 29304204 5690168 17.27 93176 2248744 5465576 16.08 3318216 2024684 20164 05:08:01 27842628 29940584 5096592 15.47 95116 2288280 3086848 9.08 2706756 2045104 5032 05:09:01 28968560 31610424 3970660 12.05 103720 2813380 1450828 4.27 1221808 2382748 8472 Average: 28409081 30493598 4530139 13.75 90967 2282655 3372602 9.92 2159270 2033306 63927 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 117.39 79.60 1439.89 14.76 0.00 0.00 0.00 0.00 05:05:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 411.33 261.76 1849.87 104.52 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 459.75 272.46 1421.54 112.88 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 137.73 89.15 436.41 30.33 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 360.14 349.51 1502.91 1682.76 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 297.88 210.94 1329.78 390.27 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1250) 11/06/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.79 0.00 0.75 2.61 0.00 87.85 05:05:01 0 0.70 0.00 0.20 0.76 0.00 98.34 05:05:01 1 0.93 0.00 0.20 0.25 0.00 98.61 05:05:01 2 25.93 0.00 2.40 4.67 0.02 66.99 05:05:01 3 4.67 0.00 0.25 0.08 0.00 94.99 05:05:01 4 2.20 0.00 0.63 6.80 0.00 90.37 05:05:01 5 4.32 0.00 0.43 7.59 0.00 87.67 05:05:01 6 23.40 0.00 1.15 0.65 0.00 74.80 05:05:01 7 8.18 0.00 0.71 0.12 0.00 90.99 05:06:01 all 27.03 0.00 1.54 0.58 0.01 70.83 05:06:01 0 27.15 0.00 1.65 0.07 0.00 71.13 05:06:01 1 23.19 0.00 1.22 0.05 0.00 75.54 05:06:01 2 25.87 0.00 0.84 0.18 0.00 73.11 05:06:01 3 26.35 0.00 1.55 0.47 0.00 71.63 05:06:01 4 26.85 0.00 2.31 1.10 0.02 69.72 05:06:01 5 33.88 0.00 1.55 1.90 0.02 62.65 05:06:01 6 31.62 0.00 1.99 0.70 0.02 65.67 05:06:01 7 21.33 0.00 1.24 0.18 0.00 77.25 05:07:01 all 51.42 0.00 2.15 0.02 0.02 46.39 05:07:01 0 52.36 0.00 2.17 0.02 0.02 45.44 05:07:01 1 49.18 0.00 2.16 0.02 0.02 48.63 05:07:01 2 53.70 0.00 2.15 0.00 0.03 44.12 05:07:01 3 54.38 0.00 2.40 0.00 0.02 43.20 05:07:01 4 50.91 0.00 2.13 0.08 0.02 46.86 05:07:01 5 50.82 0.00 2.23 0.02 0.02 46.92 05:07:01 6 46.56 0.00 1.82 0.02 0.03 51.56 05:07:01 7 53.46 0.00 2.13 0.00 0.03 44.38 05:08:01 all 80.73 0.00 2.15 0.01 0.03 17.08 05:08:01 0 78.79 0.00 2.01 0.00 0.00 19.20 05:08:01 1 84.06 0.00 2.58 0.00 0.07 13.29 05:08:01 2 83.06 0.00 1.77 0.00 0.03 15.13 05:08:01 3 81.28 0.00 2.78 0.02 0.02 15.91 05:08:01 4 82.32 0.00 1.75 0.02 0.05 15.86 05:08:01 5 78.34 0.00 1.84 0.00 0.02 19.81 05:08:01 6 80.51 0.00 2.26 0.00 0.02 17.22 05:08:01 7 77.51 0.00 2.26 0.02 0.00 20.21 05:09:01 all 15.24 0.00 1.78 0.57 0.01 82.40 05:09:01 0 20.53 0.00 2.10 0.13 0.02 77.22 05:09:01 1 16.25 0.00 1.62 2.95 0.00 79.18 05:09:01 2 12.72 0.00 1.64 0.15 0.02 85.47 05:09:01 3 12.71 0.00 1.27 0.13 0.00 85.89 05:09:01 4 13.13 0.00 1.41 0.28 0.00 85.18 05:09:01 5 7.54 0.00 1.91 0.03 0.00 90.52 05:09:01 6 11.31 0.00 1.54 0.22 0.00 86.93 05:09:01 7 27.82 0.00 2.76 0.66 0.03 68.73 Average: all 36.74 0.00 1.68 0.75 0.01 60.82 Average: 0 36.01 0.00 1.63 0.19 0.01 62.16 Average: 1 34.81 0.00 1.56 0.65 0.02 62.96 Average: 2 40.30 0.00 1.76 0.99 0.02 56.94 Average: 3 35.98 0.00 1.66 0.14 0.01 62.22 Average: 4 35.23 0.00 1.65 1.64 0.02 61.47 Average: 5 35.09 0.00 1.59 1.89 0.01 61.42 Average: 6 38.73 0.00 1.75 0.32 0.01 59.19 Average: 7 37.75 0.00 1.82 0.19 0.01 60.22