---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-122 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 813 29108 0 2245 30925 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:ce:a0:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fece:a0cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a4:69:3a 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-122) 03/07/26 _x86_64_ (8 CPU) 03:11:00 LINUX RESTART (8 CPU) 03:12:01 tps rtps wtps bread/s bwrtn/s 03:13:01 173.29 17.40 155.89 386.34 56301.42 Average: 173.29 17.40 155.89 386.34 56301.42 03:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 29305852 31114472 3633368 11.03 84532 2020272 2207552 6.50 1472848 1838332 91584 Average: 29305852 31114472 3633368 11.03 84532 2020272 2207552 6.50 1472848 1838332 91584 03:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 ens3 207.70 164.16 1519.59 43.39 0.00 0.00 0.00 0.00 03:13:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.70 164.16 1519.59 43.39 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 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-122) 03/07/26 _x86_64_ (8 CPU) 03:11:00 LINUX RESTART (8 CPU) 03:12:01 CPU %user %nice %system %iowait %steal %idle 03:13:01 all 15.34 0.00 1.13 0.85 0.06 82.63 03:13:01 0 14.90 0.00 0.87 0.17 0.05 84.02 03:13:01 1 8.49 0.00 1.02 0.50 0.07 89.92 03:13:01 2 18.10 0.00 0.95 0.20 0.05 80.70 03:13:01 3 20.62 0.00 1.37 2.67 0.07 75.28 03:13:01 4 11.29 0.00 0.55 0.00 0.03 88.13 03:13:01 5 32.07 0.00 2.26 0.48 0.07 65.11 03:13:01 6 10.16 0.00 1.00 0.57 0.05 88.22 03:13:01 7 7.03 0.00 0.93 2.22 0.07 89.75 Average: all 15.34 0.00 1.13 0.85 0.06 82.63 Average: 0 14.90 0.00 0.87 0.17 0.05 84.02 Average: 1 8.49 0.00 1.02 0.50 0.07 89.92 Average: 2 18.10 0.00 0.95 0.20 0.05 80.70 Average: 3 20.62 0.00 1.37 2.67 0.07 75.28 Average: 4 11.29 0.00 0.55 0.00 0.03 88.13 Average: 5 32.07 0.00 2.26 0.48 0.07 65.11 Average: 6 10.16 0.00 1.00 0.57 0.05 88.22 Average: 7 7.03 0.00 0.93 2.22 0.07 89.75