---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8005 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 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 867 28108 0 3191 30848 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:84:c7:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe84:c7d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:27:28:e8 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:fe27:28e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8005) 05/04/26 _x86_64_ (8 CPU) 05:32:40 LINUX RESTART (8 CPU) 05:33:02 tps rtps wtps bread/s bwrtn/s 05:34:01 412.59 58.87 353.72 3711.51 125908.42 05:35:01 166.17 22.63 143.54 933.18 51708.72 05:36:01 113.20 4.52 108.68 572.44 31096.68 Average: 229.64 28.50 201.13 1728.02 69256.59 05:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 30087912 31687332 2851308 8.66 70708 1839152 1408384 4.14 862784 1696476 184712 05:35:01 28238868 30132708 4700352 14.27 84504 2107424 3222096 9.48 2466220 1914116 2576 05:36:01 28789108 31590192 4150112 12.60 105844 2966456 1481912 4.36 1162212 2607884 25248 Average: 29038629 31136744 3900591 11.84 87019 2304344 2037464 5.99 1497072 2072825 70845 05:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 ens3 393.85 278.83 2095.13 80.85 0.00 0.00 0.00 0.00 05:34:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 991.95 639.78 2594.70 203.20 0.00 0.00 0.00 0.00 05:35:01 lo 17.48 17.48 2.30 2.30 0.00 0.00 0.00 0.00 05:36:01 docker0 2.08 2.53 0.40 0.52 0.00 0.00 0.00 0.00 05:36:01 ens3 800.93 525.86 6979.27 96.09 0.00 0.00 0.00 0.00 05:36:01 lo 9.17 9.17 1.38 1.38 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.85 0.13 0.17 0.00 0.00 0.00 0.00 Average: ens3 730.78 482.62 3899.72 126.97 0.00 0.00 0.00 0.00 Average: lo 9.53 9.53 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8005) 05/04/26 _x86_64_ (8 CPU) 05:32:40 LINUX RESTART (8 CPU) 05:33:02 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 10.73 0.00 1.20 3.07 0.04 84.97 05:34:01 0 3.62 0.00 1.78 3.92 0.02 90.66 05:34:01 1 7.44 0.00 0.56 0.29 0.05 91.66 05:34:01 2 3.36 0.00 0.85 0.22 0.03 95.53 05:34:01 3 30.15 0.00 2.48 1.87 0.05 65.45 05:34:01 4 13.38 0.00 1.12 6.09 0.03 79.37 05:34:01 5 6.91 0.00 0.49 5.89 0.03 86.67 05:34:01 6 10.22 0.00 1.00 0.24 0.05 88.49 05:34:01 7 10.74 0.00 1.20 6.06 0.05 81.95 05:35:01 all 20.31 0.00 1.55 0.69 0.06 77.39 05:35:01 0 23.95 0.00 1.89 0.42 0.07 73.68 05:35:01 1 21.79 0.00 1.28 0.22 0.05 76.66 05:35:01 2 18.96 0.00 1.34 0.12 0.05 79.54 05:35:01 3 15.84 0.00 0.99 0.40 0.05 82.72 05:35:01 4 24.28 0.00 1.95 1.29 0.07 72.42 05:35:01 5 22.29 0.00 1.39 2.54 0.07 73.72 05:35:01 6 19.96 0.00 2.54 0.30 0.07 77.14 05:35:01 7 15.44 0.00 1.04 0.27 0.05 83.21 05:36:01 all 18.67 0.00 2.51 0.73 0.06 78.03 05:36:01 0 21.31 0.00 2.60 0.07 0.07 75.95 05:36:01 1 16.45 0.00 2.54 0.34 0.05 80.62 05:36:01 2 14.93 0.00 1.99 0.25 0.07 82.77 05:36:01 3 19.66 0.00 2.93 3.79 0.07 73.55 05:36:01 4 15.52 0.00 2.06 0.97 0.05 81.40 05:36:01 5 23.05 0.00 2.57 0.22 0.05 74.11 05:36:01 6 20.51 0.00 2.74 0.10 0.07 76.58 05:36:01 7 17.96 0.00 2.63 0.12 0.05 79.24 Average: all 16.60 0.00 1.75 1.49 0.05 80.11 Average: 0 16.35 0.00 2.09 1.46 0.05 80.05 Average: 1 15.27 0.00 1.46 0.28 0.05 82.93 Average: 2 12.47 0.00 1.40 0.20 0.05 85.89 Average: 3 21.84 0.00 2.13 2.02 0.06 73.96 Average: 4 17.76 0.00 1.72 2.76 0.05 77.71 Average: 5 17.47 0.00 1.49 2.87 0.05 78.12 Average: 6 16.93 0.00 2.10 0.21 0.06 80.70 Average: 7 14.73 0.00 1.63 2.13 0.05 81.47