---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7296 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 831 28620 0 2715 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:6e:fa:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6e:fa3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:9d:2d:b0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7296) 10/05/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 170.04 18.30 151.74 386.47 83919.61 18:16:01 137.60 5.78 131.82 391.60 55392.47 18:17:01 5.25 0.95 4.30 49.18 293.37 Average: 104.29 8.34 95.95 275.75 46533.07 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29751776 31571552 3187444 9.68 79284 2039708 1979500 5.82 996112 1879396 243484 18:16:01 27058604 29072468 5880616 17.85 89016 2215360 4360700 12.83 3530996 2014644 5068 18:17:01 26074560 28092080 6864660 20.84 89132 2218680 5135856 15.11 4517992 2010028 232 Average: 27628313 29578700 5310907 16.12 85811 2157916 3825352 11.26 3015033 1968023 82928 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 143.68 96.37 1884.25 19.30 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 366.74 272.11 2482.51 79.32 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 254.88 141.47 85.08 77.12 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.11 169.99 1483.93 58.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7296) 10/05/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.87 0.00 0.89 1.84 0.01 86.39 18:15:01 0 3.75 0.00 0.45 0.02 0.00 95.78 18:15:01 1 4.72 0.00 0.57 0.70 0.00 94.01 18:15:01 2 3.33 0.00 0.57 7.71 0.00 88.40 18:15:01 3 3.85 0.00 0.43 0.10 0.00 95.62 18:15:01 4 3.40 0.00 0.58 0.03 0.00 95.98 18:15:01 5 23.13 0.00 1.35 0.75 0.02 74.75 18:15:01 6 18.65 0.00 1.60 5.08 0.00 74.67 18:15:01 7 26.11 0.00 1.55 0.33 0.03 71.97 18:16:01 all 23.33 0.00 1.41 0.69 0.01 74.56 18:16:01 0 21.84 0.00 0.75 0.10 0.02 77.29 18:16:01 1 14.37 0.00 1.89 0.30 0.02 83.43 18:16:01 2 27.40 0.00 1.22 3.53 0.02 67.84 18:16:01 3 14.52 0.00 0.93 0.85 0.02 83.69 18:16:01 4 23.41 0.00 0.82 0.02 0.02 75.74 18:16:01 5 24.26 0.00 2.41 0.13 0.00 73.19 18:16:01 6 26.85 0.00 2.21 0.52 0.02 70.41 18:16:01 7 34.05 0.00 1.03 0.12 0.02 64.79 18:17:01 all 20.89 0.00 0.66 0.02 0.01 78.42 18:17:01 0 19.44 0.00 0.52 0.00 0.00 80.05 18:17:01 1 28.04 0.00 0.89 0.00 0.00 71.07 18:17:01 2 15.34 0.00 0.67 0.07 0.00 83.92 18:17:01 3 20.61 0.00 0.75 0.00 0.00 78.64 18:17:01 4 24.62 0.00 0.60 0.02 0.00 74.76 18:17:01 5 17.03 0.00 0.44 0.02 0.02 82.50 18:17:01 6 18.23 0.00 0.77 0.00 0.02 80.99 18:17:01 7 23.84 0.00 0.65 0.05 0.02 75.44 Average: all 18.36 0.00 0.99 0.85 0.01 79.79 Average: 0 15.01 0.00 0.57 0.04 0.01 84.37 Average: 1 15.72 0.00 1.12 0.33 0.01 82.82 Average: 2 15.35 0.00 0.82 3.77 0.01 80.06 Average: 3 13.00 0.00 0.70 0.32 0.01 85.98 Average: 4 17.13 0.00 0.67 0.02 0.01 82.17 Average: 5 21.48 0.00 1.40 0.30 0.01 76.81 Average: 6 21.24 0.00 1.53 1.87 0.01 75.36 Average: 7 28.00 0.00 1.08 0.17 0.02 70.73