---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4784 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 821 28924 0 2421 30917 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:a6:71:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea6:71e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:75:1d:f6 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-4784) 04/09/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 205.28 35.98 169.31 1040.09 92098.78 01:05:01 152.16 11.31 140.84 594.97 45203.67 Average: 178.72 23.65 155.07 817.53 68651.22 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29717044 31451444 3222176 9.78 77932 1960384 2005960 5.90 1115380 1800176 300308 01:05:01 29652004 31693228 3287216 9.98 87772 2248876 1405624 4.14 1003220 1962092 29032 Average: 29684524 31572336 3254696 9.88 82852 2104630 1705792 5.02 1059300 1881134 164670 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 145.96 107.48 1801.33 35.06 0.00 0.00 0.00 0.00 01:04:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 302.27 245.98 2175.94 743.53 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 224.11 176.73 1988.64 389.29 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4784) 04/09/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.22 0.00 0.95 1.53 0.04 85.26 01:04:01 0 10.31 0.00 1.42 0.60 0.05 87.62 01:04:01 1 9.77 0.00 0.72 0.27 0.03 89.21 01:04:01 2 2.95 0.00 0.35 0.17 0.03 96.50 01:04:01 3 22.89 0.00 1.42 0.48 0.03 75.17 01:04:01 4 1.42 0.00 0.50 0.02 0.02 98.05 01:04:01 5 10.89 0.00 1.19 9.92 0.07 77.93 01:04:01 6 18.06 0.00 1.17 0.42 0.03 80.32 01:04:01 7 21.44 0.00 0.82 0.40 0.05 77.29 01:05:01 all 20.06 0.00 1.24 0.56 0.05 78.10 01:05:01 0 26.29 0.00 1.67 0.40 0.03 71.61 01:05:01 1 7.28 0.00 0.88 0.00 0.05 91.79 01:05:01 2 15.84 0.00 1.51 1.17 0.07 81.41 01:05:01 3 22.74 0.00 1.33 0.03 0.03 75.85 01:05:01 4 15.48 0.00 1.17 0.25 0.03 83.07 01:05:01 5 14.93 0.00 0.75 2.39 0.05 81.88 01:05:01 6 28.82 0.00 1.15 0.10 0.05 69.88 01:05:01 7 29.05 0.00 1.40 0.08 0.03 69.43 Average: all 16.14 0.00 1.09 1.04 0.04 81.68 Average: 0 18.30 0.00 1.54 0.50 0.04 79.62 Average: 1 8.52 0.00 0.80 0.13 0.04 90.50 Average: 2 9.40 0.00 0.93 0.67 0.05 88.95 Average: 3 22.82 0.00 1.38 0.26 0.03 75.51 Average: 4 8.44 0.00 0.83 0.13 0.03 90.57 Average: 5 12.91 0.00 0.97 6.15 0.06 79.90 Average: 6 23.44 0.00 1.16 0.26 0.04 75.10 Average: 7 25.25 0.00 1.11 0.24 0.04 73.35