---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20090 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 716K 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 852 29131 0 2183 30889 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:32:8b:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe32:8b1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:a2:4f:e6 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::42:1dff:fea2:4fe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20090) 12/11/25 _x86_64_ (8 CPU) 16:17:03 LINUX RESTART (8 CPU) 16:18:01 tps rtps wtps bread/s bwrtn/s 16:19:01 199.02 9.12 189.90 1644.13 60390.60 Average: 199.02 9.12 189.90 1644.13 60390.60 16:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 29768816 31563968 3170404 9.63 83788 2009224 1522820 4.48 1071132 1774532 27112 Average: 29768816 31563968 3170404 9.63 83788 2009224 1522820 4.48 1071132 1774532 27112 16:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:19:01 docker0 2.40 3.18 0.42 27.27 0.00 0.00 0.00 0.00 16:19:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 16:19:01 ens3 99.22 70.14 1214.33 17.01 0.00 0.00 0.00 0.00 Average: docker0 2.40 3.18 0.42 27.27 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 99.22 70.14 1214.33 17.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20090) 12/11/25 _x86_64_ (8 CPU) 16:17:03 LINUX RESTART (8 CPU) 16:18:01 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 9.22 0.00 1.10 3.57 0.03 86.07 16:19:01 0 3.68 0.00 1.12 3.69 0.03 91.48 16:19:01 1 18.38 0.00 1.63 0.77 0.03 79.19 16:19:01 2 3.70 0.00 0.87 3.40 0.05 91.98 16:19:01 3 2.39 0.00 0.75 0.70 0.02 96.14 16:19:01 4 16.16 0.00 1.77 17.47 0.05 64.54 16:19:01 5 20.50 0.00 1.47 1.19 0.03 76.81 16:19:01 6 7.49 0.00 0.70 0.45 0.02 91.34 16:19:01 7 1.42 0.00 0.45 0.97 0.02 97.14 Average: all 9.22 0.00 1.10 3.57 0.03 86.07 Average: 0 3.68 0.00 1.12 3.69 0.03 91.48 Average: 1 18.38 0.00 1.63 0.77 0.03 79.19 Average: 2 3.70 0.00 0.87 3.40 0.05 91.98 Average: 3 2.39 0.00 0.75 0.70 0.02 96.14 Average: 4 16.16 0.00 1.77 17.47 0.05 64.54 Average: 5 20.50 0.00 1.47 1.19 0.03 76.81 Average: 6 7.49 0.00 0.70 0.45 0.02 91.34 Average: 7 1.42 0.00 0.45 0.97 0.02 97.14