---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5294 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 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 826 26664 0 4676 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:91:58:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe91:58f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:55:58:ba 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-5294) 08/09/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 187.50 18.17 169.33 357.73 105349.97 22:50:01 143.53 0.93 142.59 60.26 132303.28 Average: 165.14 9.41 155.74 206.47 119055.01 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29357912 31720276 3581308 10.87 77756 2577896 1338216 3.94 828088 2428672 795984 22:50:01 27294600 31615076 5644620 17.14 94448 4469240 1446956 4.26 940404 4302284 40752 Average: 28326256 31667676 4612964 14.00 86102 3523568 1392586 4.10 884246 3365478 418368 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 3513.15 2327.75 11927.44 492.84 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4163.96 2723.86 12292.26 606.86 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 Average: ens3 3844.07 2529.16 12112.94 550.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5294) 08/09/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.67 0.00 1.68 1.60 0.04 87.01 22:49:01 0 2.27 0.00 0.28 0.00 0.03 97.42 22:49:01 1 20.28 0.00 1.84 5.46 0.05 72.37 22:49:01 2 18.48 0.00 4.05 0.31 0.05 77.10 22:49:01 3 28.58 0.00 2.55 0.30 0.05 68.51 22:49:01 4 2.89 0.00 1.04 0.09 0.03 95.95 22:49:01 5 1.58 0.00 0.45 0.47 0.03 97.47 22:49:01 6 2.12 0.00 2.99 5.98 0.07 88.85 22:49:01 7 1.37 0.00 0.21 0.16 0.02 98.25 22:50:01 all 10.42 0.00 2.62 1.12 0.04 85.80 22:50:01 0 21.40 0.00 0.72 0.02 0.05 77.81 22:50:01 1 2.24 0.00 3.77 0.22 0.02 93.75 22:50:01 2 17.31 0.00 0.93 0.03 0.02 81.71 22:50:01 3 23.16 0.00 2.42 0.02 0.03 74.37 22:50:01 4 4.09 0.00 3.11 5.74 0.03 87.03 22:50:01 5 1.23 0.00 1.12 0.14 0.03 97.48 22:50:01 6 3.02 0.00 3.42 2.83 0.05 90.67 22:50:01 7 10.70 0.00 5.51 0.02 0.03 83.74 Average: all 10.05 0.00 2.16 1.36 0.04 86.39 Average: 0 12.00 0.00 0.50 0.01 0.04 87.45 Average: 1 11.13 0.00 2.82 2.80 0.03 83.22 Average: 2 17.88 0.00 2.46 0.17 0.03 79.45 Average: 3 25.81 0.00 2.49 0.15 0.04 71.51 Average: 4 3.50 0.00 2.09 2.95 0.03 91.43 Average: 5 1.40 0.00 0.79 0.30 0.03 97.47 Average: 6 2.58 0.00 3.21 4.38 0.06 89.78 Average: 7 6.11 0.00 2.90 0.09 0.03 90.88