---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3782 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 823 29038 0 2305 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:ef:0c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:feef:c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:5b:cf:be 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-3782) 01/07/26 _x86_64_ (8 CPU) 15:47:27 LINUX RESTART (8 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 359.07 31.62 327.45 849.08 49324.39 15:50:01 151.11 13.81 137.29 714.81 52744.01 Average: 254.22 22.64 231.57 781.38 51048.56 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 30098040 31752060 2841180 8.63 76952 1881560 1329520 3.91 798036 1738312 242828 15:50:01 29749700 31680228 3189520 9.68 85436 2142444 1425300 4.19 1009164 1862180 130376 Average: 29923870 31716144 3015350 9.15 81194 2012002 1377410 4.05 903600 1800246 186602 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 ens3 119.01 78.60 1216.89 29.50 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:50:01 ens3 225.23 200.03 2061.46 787.54 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 172.57 139.83 1642.72 411.71 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3782) 01/07/26 _x86_64_ (8 CPU) 15:47:27 LINUX RESTART (8 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 9.84 0.00 0.84 2.62 0.04 86.66 15:49:01 0 50.85 0.00 3.95 5.42 0.08 39.69 15:49:01 1 6.72 0.00 0.56 2.37 0.02 90.33 15:49:01 2 3.08 0.00 0.22 0.00 0.05 96.65 15:49:01 3 7.15 0.00 0.59 0.20 0.02 92.04 15:49:01 4 2.75 0.00 0.36 0.34 0.02 96.54 15:49:01 5 6.09 0.00 0.47 0.17 0.03 93.23 15:49:01 6 0.49 0.00 0.38 12.43 0.03 86.66 15:49:01 7 1.53 0.00 0.22 0.02 0.00 98.24 15:50:01 all 23.45 0.00 1.13 1.77 0.07 73.58 15:50:01 0 14.73 0.00 0.72 5.63 0.05 78.87 15:50:01 1 14.16 0.00 1.01 0.17 0.07 84.59 15:50:01 2 50.41 0.00 1.72 0.37 0.08 47.42 15:50:01 3 24.32 0.00 1.88 3.98 0.07 69.74 15:50:01 4 28.20 0.00 1.15 2.19 0.10 68.36 15:50:01 5 17.48 0.00 0.75 0.22 0.07 81.49 15:50:01 6 14.02 0.00 1.02 1.37 0.07 83.53 15:50:01 7 24.39 0.00 0.79 0.30 0.05 74.47 Average: all 16.71 0.00 0.99 2.19 0.05 80.06 Average: 0 32.66 0.00 2.32 5.53 0.07 59.42 Average: 1 10.48 0.00 0.79 1.26 0.04 87.43 Average: 2 26.94 0.00 0.98 0.19 0.07 71.83 Average: 3 15.81 0.00 1.24 2.11 0.04 80.80 Average: 4 15.58 0.00 0.76 1.27 0.06 82.33 Average: 5 11.83 0.00 0.61 0.19 0.05 87.31 Average: 6 7.33 0.00 0.70 6.85 0.05 85.08 Average: 7 13.04 0.00 0.51 0.16 0.03 86.27