---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7273 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 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 847 28650 0 2669 30884 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:e1:0f:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fee1:f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:f8:8d:f3 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-7273) 06/06/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 190.05 35.49 154.56 1027.30 94918.71 04:25:01 139.83 8.68 131.14 509.65 40884.12 Average: 164.94 22.09 142.85 768.47 67901.42 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29898032 31706400 3041188 9.23 78896 2030004 1356416 3.99 852940 1878956 249044 04:25:01 28459408 30734216 4479812 13.60 93180 2467924 2292932 6.75 2017192 2120688 250760 Average: 29178720 31220308 3760500 11.42 86038 2248964 1824674 5.37 1435066 1999822 249902 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 136.54 102.23 1897.42 31.21 0.00 0.00 0.00 0.00 04:24:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 751.91 589.84 2960.65 168.36 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 444.23 346.03 2429.03 99.78 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7273) 06/06/26 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.90 0.00 0.84 1.93 0.03 87.30 04:24:01 0 28.18 0.00 1.96 0.95 0.07 68.85 04:24:01 1 4.16 0.00 0.52 7.52 0.02 87.79 04:24:01 2 33.54 0.00 1.92 0.62 0.03 63.89 04:24:01 3 5.54 0.00 0.73 1.80 0.03 91.89 04:24:01 4 2.15 0.00 0.42 0.00 0.02 97.42 04:24:01 5 4.07 0.00 0.33 0.02 0.02 95.56 04:24:01 6 0.50 0.00 0.69 4.37 0.03 94.41 04:24:01 7 1.07 0.00 0.20 0.15 0.02 98.57 04:25:01 all 27.14 0.00 1.77 0.62 0.07 70.40 04:25:01 0 24.92 0.00 1.82 0.12 0.08 73.05 04:25:01 1 27.60 0.00 1.74 2.29 0.07 68.30 04:25:01 2 27.10 0.00 2.38 0.54 0.07 69.92 04:25:01 3 32.52 0.00 1.93 0.33 0.08 65.13 04:25:01 4 26.46 0.00 1.86 1.49 0.08 70.11 04:25:01 5 27.37 0.00 0.90 0.02 0.07 71.65 04:25:01 6 24.07 0.00 1.83 0.17 0.07 73.86 04:25:01 7 27.06 0.00 1.69 0.02 0.05 71.18 Average: all 18.51 0.00 1.30 1.27 0.05 78.86 Average: 0 26.55 0.00 1.89 0.53 0.08 70.95 Average: 1 15.87 0.00 1.13 4.91 0.04 78.05 Average: 2 30.33 0.00 2.15 0.58 0.05 66.90 Average: 3 19.01 0.00 1.33 1.07 0.06 78.53 Average: 4 14.28 0.00 1.14 0.74 0.05 83.79 Average: 5 15.71 0.00 0.62 0.02 0.04 83.61 Average: 6 12.28 0.00 1.26 2.27 0.05 84.15 Average: 7 14.03 0.00 0.94 0.08 0.03 84.90