---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11255 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 815 28861 0 2490 30920 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:3d:e2:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe3d:e27a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:86:8b:f7 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-11255) 08/11/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 351.72 22.63 329.10 738.68 82363.74 01:05:01 174.25 23.81 150.44 874.79 48958.51 Average: 262.99 23.22 239.77 806.73 65661.12 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30045904 31664940 2893316 8.78 72472 1856168 1470276 4.33 892576 1707664 196232 01:05:01 29537160 31646048 3402060 10.33 86940 2314208 1494700 4.40 1039096 2035744 152448 Average: 29791532 31655494 3147688 9.56 79706 2085188 1482488 4.36 965836 1871704 174340 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 151.37 104.17 1343.21 27.98 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 484.02 346.28 2815.69 770.39 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 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 317.70 225.22 2079.45 399.19 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: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11255) 08/11/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.92 0.00 0.75 3.35 0.06 86.92 01:04:01 0 0.18 0.00 0.08 15.29 0.15 84.29 01:04:01 1 15.04 0.00 0.83 1.95 0.05 82.12 01:04:01 2 6.24 0.00 0.46 0.15 0.03 93.12 01:04:01 3 3.44 0.00 1.09 3.43 0.03 92.01 01:04:01 4 0.98 0.00 0.18 0.02 0.05 98.77 01:04:01 5 13.95 0.00 0.77 5.07 0.05 80.15 01:04:01 6 16.91 0.00 1.60 0.53 0.12 80.84 01:04:01 7 14.79 0.00 1.01 0.24 0.03 83.92 01:05:01 all 22.55 0.00 1.35 0.58 0.06 75.46 01:05:01 0 22.27 0.00 0.70 1.25 0.05 75.73 01:05:01 1 28.44 0.00 2.57 0.33 0.07 68.59 01:05:01 2 14.88 0.00 1.05 0.36 0.05 83.66 01:05:01 3 17.63 0.00 1.29 0.40 0.07 80.62 01:05:01 4 36.66 0.00 1.49 0.10 0.07 61.69 01:05:01 5 20.60 0.00 1.80 0.52 0.07 77.02 01:05:01 6 12.58 0.00 0.95 0.72 0.05 85.70 01:05:01 7 27.39 0.00 0.94 0.90 0.07 70.71 Average: all 15.76 0.00 1.05 1.96 0.06 81.17 Average: 0 11.24 0.00 0.39 8.26 0.10 80.01 Average: 1 21.74 0.00 1.70 1.14 0.06 75.35 Average: 2 10.60 0.00 0.75 0.26 0.04 88.34 Average: 3 10.53 0.00 1.19 1.91 0.05 86.31 Average: 4 18.81 0.00 0.83 0.06 0.06 80.24 Average: 5 17.29 0.00 1.29 2.79 0.06 78.58 Average: 6 14.75 0.00 1.28 0.63 0.08 83.27 Average: 7 21.21 0.00 0.97 0.58 0.05 77.19