---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4214 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 783 29106 0 2277 30954 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:7e:3b:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe7e:3b63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b8:9f:f2 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-4214) 08/05/26 _x86_64_ (8 CPU) 06:33:05 LINUX RESTART (8 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:01 138.49 5.25 133.24 163.17 62784.07 Average: 138.49 5.25 133.24 163.17 62784.07 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 29875300 31754880 3063920 9.30 86920 2085852 1332688 3.92 813452 1923120 261920 Average: 29875300 31754880 3063920 9.30 86920 2085852 1332688 3.92 813452 1923120 261920 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 06:35:01 ens3 99.73 70.34 1521.99 17.12 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 99.73 70.34 1521.99 17.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4214) 08/05/26 _x86_64_ (8 CPU) 06:33:05 LINUX RESTART (8 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 11.00 0.00 1.00 1.62 0.03 86.35 06:35:01 0 1.65 0.00 0.28 0.00 0.02 98.05 06:35:01 1 9.20 0.00 0.57 0.05 0.02 90.16 06:35:01 2 1.22 0.00 0.35 0.42 0.02 98.00 06:35:01 3 9.04 0.00 1.07 0.18 0.03 89.68 06:35:01 4 23.45 0.00 2.39 2.39 0.07 71.71 06:35:01 5 33.45 0.00 2.01 1.00 0.08 63.45 06:35:01 6 4.87 0.00 0.55 8.82 0.03 85.72 06:35:01 7 5.13 0.00 0.80 0.15 0.02 93.90 Average: all 11.00 0.00 1.00 1.62 0.03 86.35 Average: 0 1.65 0.00 0.28 0.00 0.02 98.05 Average: 1 9.20 0.00 0.57 0.05 0.02 90.16 Average: 2 1.22 0.00 0.35 0.42 0.02 98.00 Average: 3 9.04 0.00 1.07 0.18 0.03 89.68 Average: 4 23.45 0.00 2.39 2.39 0.07 71.71 Average: 5 33.45 0.00 2.01 1.00 0.08 63.45 Average: 6 4.87 0.00 0.55 8.82 0.03 85.72 Average: 7 5.13 0.00 0.80 0.15 0.02 93.90