---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7828 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 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 814 29109 0 2243 30926 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:14:9c:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe14:9c95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3b:a1:b7 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::42:6ff:fe3b:a1b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7828) 05/03/26 _x86_64_ (8 CPU) 02:59:37 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 231.79 57.77 174.02 3628.73 66662.22 03:02:01 169.77 9.42 160.36 1693.32 48693.75 Average: 200.78 33.59 167.19 2661.02 57677.99 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30264576 31703884 2674644 8.12 54660 1705024 1451876 4.27 841944 1563992 92520 03:02:01 29833796 31680732 3105424 9.43 83116 2062060 1459176 4.29 959532 1827092 1384 Average: 30049186 31692308 2890034 8.77 68888 1883542 1455526 4.28 900738 1695542 46952 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 ens3 381.25 257.66 1600.77 62.03 0.00 0.00 0.00 0.00 03:01:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 108.95 85.49 1023.74 128.69 0.00 0.00 0.00 0.00 03:02:01 lo 4.73 4.73 0.50 0.50 0.00 0.00 0.00 0.00 03:02:01 docker0 2.93 4.12 0.44 27.46 0.00 0.00 0.00 0.00 Average: ens3 245.10 171.57 1312.25 95.36 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 1.47 2.06 0.22 13.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7828) 05/03/26 _x86_64_ (8 CPU) 02:59:37 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 7.10 0.00 0.90 8.30 0.05 83.65 03:01:01 0 2.41 0.00 0.79 32.89 0.05 63.86 03:01:01 1 3.69 0.00 0.42 0.45 0.03 95.41 03:01:01 2 1.32 0.00 0.73 4.79 0.02 93.14 03:01:01 3 3.75 0.00 1.27 5.12 0.05 89.80 03:01:01 4 14.84 0.00 1.04 6.79 0.07 77.27 03:01:01 5 11.71 0.00 1.19 10.94 0.08 76.07 03:01:01 6 11.54 0.00 1.41 5.39 0.05 81.62 03:01:01 7 7.58 0.00 0.38 0.12 0.03 91.89 03:02:01 all 8.00 0.00 1.13 5.04 0.05 85.78 03:02:01 0 12.36 0.00 1.62 15.04 0.07 70.92 03:02:01 1 14.64 0.00 1.61 9.87 0.05 73.82 03:02:01 2 2.79 0.00 0.77 2.94 0.03 93.47 03:02:01 3 9.62 0.00 1.17 2.08 0.08 87.05 03:02:01 4 2.42 0.00 0.95 5.77 0.07 90.79 03:02:01 5 8.11 0.00 0.69 2.27 0.05 88.88 03:02:01 6 12.00 0.00 1.44 2.08 0.05 84.43 03:02:01 7 2.12 0.00 0.75 0.20 0.02 96.91 Average: all 7.55 0.00 1.01 6.67 0.05 84.71 Average: 0 7.40 0.00 1.20 23.95 0.06 67.39 Average: 1 9.16 0.00 1.01 5.16 0.04 84.63 Average: 2 2.05 0.00 0.75 3.87 0.03 93.30 Average: 3 6.68 0.00 1.22 3.60 0.07 88.43 Average: 4 8.63 0.00 0.99 6.28 0.07 84.03 Average: 5 9.91 0.00 0.94 6.60 0.07 82.48 Average: 6 11.77 0.00 1.42 3.74 0.05 83.02 Average: 7 4.85 0.00 0.57 0.16 0.03 94.40