---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4842 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: 2799.974 BogoMIPS: 5599.94 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 10G 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 810 29227 0 2129 30934 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:b5:38:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feb5:3830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:16:2c:6e 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-4842) 04/09/26 _x86_64_ (8 CPU) 08:29:39 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 307.60 57.76 249.84 3646.73 91719.91 08:32:01 165.02 14.35 150.67 349.94 71408.10 Average: 236.31 36.05 200.26 1998.33 81564.01 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 30195604 31730888 2743616 8.33 68176 1779264 1422116 4.18 818244 1636344 171988 08:32:01 29955840 31704076 2983380 9.06 81852 1968832 1434340 4.22 877880 1796084 32052 Average: 30075722 31717482 2863498 8.69 75014 1874048 1428228 4.20 848062 1716214 102020 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 393.67 273.02 1634.05 77.76 0.00 0.00 0.00 0.00 08:31:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 103.73 78.84 834.60 21.43 0.00 0.00 0.00 0.00 08:32:01 lo 1.33 1.33 0.13 0.13 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 248.70 175.93 1234.33 49.60 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4842) 04/09/26 _x86_64_ (8 CPU) 08:29:39 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 10.10 0.00 1.12 5.35 0.03 83.40 08:31:01 0 11.06 0.00 1.74 3.72 0.03 83.45 08:31:01 1 17.95 0.00 1.17 6.90 0.05 73.93 08:31:01 2 2.90 0.00 0.80 0.25 0.02 96.03 08:31:01 3 5.36 0.00 0.79 2.58 0.03 91.24 08:31:01 4 7.87 0.00 0.69 11.29 0.02 80.14 08:31:01 5 4.30 0.00 0.78 0.02 0.03 94.86 08:31:01 6 28.31 0.00 2.22 2.62 0.07 66.78 08:31:01 7 3.00 0.00 0.70 15.45 0.05 80.80 08:32:01 all 9.63 0.00 1.83 2.65 0.04 85.85 08:32:01 0 19.68 0.00 2.09 6.69 0.03 71.51 08:32:01 1 16.22 0.00 1.95 0.40 0.05 81.37 08:32:01 2 7.76 0.00 1.72 0.20 0.03 90.29 08:32:01 3 6.51 0.00 1.83 0.10 0.02 91.54 08:32:01 4 12.58 0.00 2.40 1.54 0.07 83.41 08:32:01 5 2.39 0.00 1.24 0.00 0.02 96.35 08:32:01 6 10.81 0.00 2.19 3.34 0.03 83.63 08:32:01 7 1.12 0.00 1.23 8.92 0.02 88.71 Average: all 9.87 0.00 1.48 4.00 0.04 84.63 Average: 0 15.37 0.00 1.91 5.21 0.03 77.48 Average: 1 17.09 0.00 1.56 3.65 0.05 77.65 Average: 2 5.33 0.00 1.26 0.23 0.03 93.16 Average: 3 5.94 0.00 1.31 1.34 0.03 91.39 Average: 4 10.23 0.00 1.55 6.41 0.04 81.78 Average: 5 3.35 0.00 1.01 0.01 0.03 95.61 Average: 6 19.56 0.00 2.20 2.98 0.05 75.20 Average: 7 2.06 0.00 0.97 12.18 0.03 84.76