---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6694 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: 2799.996 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 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 798 29227 0 2141 30943 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:62:cf:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe62:cf43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:52:5f:01 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-6694) 02/10/26 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 396.60 23.56 373.04 759.32 81042.17 Average: 396.60 23.56 373.04 759.32 81042.17 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30024744 31716668 2914476 8.85 77136 1917296 1389960 4.09 834648 1770280 261880 Average: 30024744 31716668 2914476 8.85 77136 1917296 1389960 4.09 834648 1770280 261880 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 122.51 88.09 1328.52 31.01 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 122.51 88.09 1328.52 31.01 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-6694) 02/10/26 _x86_64_ (8 CPU) 06:32:29 LINUX RESTART (8 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.66 0.00 1.02 2.06 0.03 86.22 06:34:01 0 22.47 0.00 1.97 1.69 0.03 73.84 06:34:01 1 18.95 0.00 1.41 0.59 0.02 79.04 06:34:01 2 19.39 0.00 1.43 0.78 0.03 78.37 06:34:01 3 8.11 0.00 0.41 0.14 0.02 91.32 06:34:01 4 8.49 0.00 1.07 9.16 0.07 81.20 06:34:01 5 3.28 0.00 0.47 1.93 0.02 94.31 06:34:01 6 3.08 0.00 0.55 0.02 0.02 96.33 06:34:01 7 1.55 0.00 0.86 2.24 0.00 95.34 Average: all 10.66 0.00 1.02 2.06 0.03 86.22 Average: 0 22.47 0.00 1.97 1.69 0.03 73.84 Average: 1 18.95 0.00 1.41 0.59 0.02 79.04 Average: 2 19.39 0.00 1.43 0.78 0.03 78.37 Average: 3 8.11 0.00 0.41 0.14 0.02 91.32 Average: 4 8.49 0.00 1.07 9.16 0.07 81.20 Average: 5 3.28 0.00 0.47 1.93 0.02 94.31 Average: 6 3.08 0.00 0.55 0.02 0.02 96.33 Average: 7 1.55 0.00 0.86 2.24 0.00 95.34