---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2631 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 809 27398 0 3959 30901 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:e8:9f:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee8:9fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:4d:6b:ef 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-v1-8c-8g-2631) 11/11/26 _x86_64_ (8 CPU) 15:26:10 LINUX RESTART (8 CPU) 15:27:02 tps rtps wtps bread/s bwrtn/s 15:28:01 204.91 34.79 170.12 1838.74 82132.79 15:29:01 377.57 1.33 376.24 30.00 75271.72 15:30:01 54.21 32.21 22.00 5825.43 4084.79 Average: 212.27 22.71 189.56 2568.78 53671.68 15:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 29537996 31459684 3401224 10.33 83136 2135024 1655564 4.87 1102940 1978072 197460 15:29:01 27058852 30138876 5880368 17.85 142700 3118560 2081568 6.12 2503184 2881688 12376 15:30:01 27736264 31084164 5202956 15.80 145592 3376708 1902432 5.60 1723492 2998276 5076 Average: 28111037 30894241 4828183 14.66 123809 2876764 1879855 5.53 1776539 2619345 71637 15:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 15:28:01 ens3 203.95 164.94 2689.69 28.21 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 15:29:01 ens3 282.59 212.38 3117.46 28.38 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 30.99 30.99 901.12 901.12 0.00 0.00 0.00 0.00 15:30:01 ens3 127.56 108.78 1277.40 23.53 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: lo 11.01 11.01 302.13 302.13 0.00 0.00 0.00 0.00 Average: ens3 204.70 162.02 2359.68 26.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2631) 11/11/26 _x86_64_ (8 CPU) 15:26:10 LINUX RESTART (8 CPU) 15:27:02 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 12.12 0.00 1.07 1.51 0.01 85.30 15:28:01 0 3.61 0.00 0.61 0.10 0.00 95.68 15:28:01 1 12.64 0.00 0.59 0.17 0.02 86.58 15:28:01 2 10.54 0.00 1.12 0.73 0.00 87.61 15:28:01 3 8.61 0.00 2.22 5.13 0.00 84.05 15:28:01 4 6.24 0.00 0.51 0.68 0.00 92.57 15:28:01 5 24.47 0.00 1.37 2.09 0.00 72.06 15:28:01 6 27.54 0.00 1.37 0.17 0.02 70.90 15:28:01 7 3.29 0.00 0.78 3.01 0.00 92.92 15:29:01 all 23.07 0.00 2.80 0.75 0.02 73.37 15:29:01 0 21.16 0.00 3.14 0.15 0.02 75.53 15:29:01 1 19.31 0.00 1.22 0.64 0.00 78.84 15:29:01 2 20.49 0.00 3.35 1.54 0.02 74.60 15:29:01 3 29.59 0.00 4.76 1.01 0.02 64.62 15:29:01 4 25.48 0.00 6.07 1.89 0.02 66.55 15:29:01 5 39.98 0.00 1.45 0.32 0.05 58.20 15:29:01 6 9.78 0.00 0.69 0.13 0.00 89.41 15:29:01 7 18.79 0.00 1.72 0.33 0.02 79.14 15:30:01 all 21.59 0.00 1.17 0.34 0.01 76.89 15:30:01 0 17.11 0.00 0.60 0.32 0.00 81.97 15:30:01 1 17.93 0.00 1.22 0.52 0.02 80.32 15:30:01 2 19.19 0.00 1.08 0.05 0.02 79.66 15:30:01 3 16.77 0.00 2.19 0.79 0.02 80.23 15:30:01 4 50.33 0.00 1.22 0.20 0.03 48.22 15:30:01 5 18.98 0.00 0.92 0.55 0.00 79.55 15:30:01 6 22.42 0.00 1.17 0.18 0.00 76.23 15:30:01 7 10.02 0.00 0.97 0.13 0.00 88.88 Average: all 18.96 0.00 1.68 0.86 0.01 78.49 Average: 0 14.01 0.00 1.46 0.19 0.01 84.34 Average: 1 16.65 0.00 1.01 0.44 0.01 81.89 Average: 2 16.77 0.00 1.85 0.77 0.01 80.59 Average: 3 18.38 0.00 3.06 2.29 0.01 76.26 Average: 4 27.46 0.00 2.60 0.92 0.02 69.00 Average: 5 27.82 0.00 1.25 0.98 0.02 69.93 Average: 6 19.88 0.00 1.07 0.16 0.01 78.88 Average: 7 10.74 0.00 1.16 1.15 0.01 86.95