---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2016 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 850 29000 0 2316 30890 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:ba:7d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feba:7d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:62:19:5b 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-2016) 10/02/25 _x86_64_ (8 CPU) 01:54:08 LINUX RESTART (8 CPU) 01:55:01 tps rtps wtps bread/s bwrtn/s 01:56:01 221.91 44.34 177.57 3372.50 65114.61 Average: 221.91 44.34 177.57 3372.50 65114.61 01:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 29762772 31688328 3176448 9.64 85136 2137592 1338272 3.94 961048 1896632 111332 Average: 29762772 31688328 3176448 9.64 85136 2137592 1338272 3.94 961048 1896632 111332 01:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 ens3 324.83 277.79 3317.83 46.50 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 324.83 277.79 3317.83 46.50 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2016) 10/02/25 _x86_64_ (8 CPU) 01:54:08 LINUX RESTART (8 CPU) 01:55:01 CPU %user %nice %system %iowait %steal %idle 01:56:01 all 16.48 0.00 1.11 1.56 0.05 80.80 01:56:01 0 4.65 0.00 0.72 0.35 0.03 94.25 01:56:01 1 14.60 0.00 0.98 0.60 0.03 83.79 01:56:01 2 47.21 0.00 3.17 1.40 0.08 48.13 01:56:01 3 20.81 0.00 0.80 0.97 0.05 77.37 01:56:01 4 12.45 0.00 1.34 5.63 0.05 80.53 01:56:01 5 10.35 0.00 0.78 0.73 0.03 88.10 01:56:01 6 9.11 0.00 0.40 0.30 0.03 90.16 01:56:01 7 12.62 0.00 0.72 2.51 0.07 84.09 Average: all 16.48 0.00 1.11 1.56 0.05 80.80 Average: 0 4.65 0.00 0.72 0.35 0.03 94.25 Average: 1 14.60 0.00 0.98 0.60 0.03 83.79 Average: 2 47.21 0.00 3.17 1.40 0.08 48.13 Average: 3 20.81 0.00 0.80 0.97 0.05 77.37 Average: 4 12.45 0.00 1.34 5.63 0.05 80.53 Average: 5 10.35 0.00 0.78 0.73 0.03 88.10 Average: 6 9.11 0.00 0.40 0.30 0.03 90.16 Average: 7 12.62 0.00 0.72 2.51 0.07 84.09