---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6362 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 809 29052 0 2305 30929 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:3c:13:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe3c:1325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:6a:b7:5c 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::42:4eff:fe6a:b75c/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-6362) 06/03/26 _x86_64_ (8 CPU) 08:57:24 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 249.89 12.86 237.03 1678.39 112995.83 Average: 249.89 12.86 237.03 1678.39 112995.83 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 29783044 31682112 3156176 9.58 81192 2113924 1554584 4.57 940344 1888056 13848 Average: 29783044 31682112 3156176 9.58 81192 2113924 1554584 4.57 940344 1888056 13848 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 2.27 3.28 0.39 26.73 0.00 0.00 0.00 0.00 08:59:01 vethd32b109 2.27 3.38 0.42 26.74 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 08:59:01 ens3 171.99 104.68 2059.20 16.76 0.00 0.00 0.00 0.00 Average: docker0 2.27 3.28 0.39 26.73 0.00 0.00 0.00 0.00 Average: vethd32b109 2.27 3.38 0.42 26.74 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 171.99 104.68 2059.20 16.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6362) 06/03/26 _x86_64_ (8 CPU) 08:57:24 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.06 0.00 1.11 1.94 0.04 86.85 08:59:01 0 1.57 0.00 0.92 1.41 0.03 96.06 08:59:01 1 1.26 0.00 0.49 6.56 0.07 91.63 08:59:01 2 3.51 0.00 0.79 3.53 0.02 92.16 08:59:01 3 26.06 0.00 1.62 0.67 0.03 71.62 08:59:01 4 10.20 0.00 1.02 0.28 0.03 88.47 08:59:01 5 22.42 0.00 1.59 0.77 0.05 75.17 08:59:01 6 11.37 0.00 1.47 0.20 0.03 86.93 08:59:01 7 4.05 0.00 0.98 2.15 0.03 92.77 Average: all 10.06 0.00 1.11 1.94 0.04 86.85 Average: 0 1.57 0.00 0.92 1.41 0.03 96.06 Average: 1 1.26 0.00 0.49 6.56 0.07 91.63 Average: 2 3.51 0.00 0.79 3.53 0.02 92.16 Average: 3 26.06 0.00 1.62 0.67 0.03 71.62 Average: 4 10.20 0.00 1.02 0.28 0.03 88.47 Average: 5 22.42 0.00 1.59 0.77 0.05 75.17 Average: 6 11.37 0.00 1.47 0.20 0.03 86.93 Average: 7 4.05 0.00 0.98 2.15 0.03 92.77