---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-450 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 716K 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 809 29247 0 2110 30934 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:7c:7e:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fe7c:7e0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:b4:3d:95 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-450) 03/08/26 _x86_64_ (8 CPU) 06:30:18 LINUX RESTART (8 CPU) 06:31:03 tps rtps wtps bread/s bwrtn/s 06:32:01 179.19 26.32 152.87 889.23 96984.11 Average: 179.19 26.32 152.87 889.23 96984.11 06:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30005396 31662244 2933824 8.91 74920 1888396 1442560 4.24 918884 1713012 171520 Average: 30005396 31662244 2933824 8.91 74920 1888396 1442560 4.24 918884 1713012 171520 06:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:32:01 ens3 90.26 68.51 1211.34 14.70 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 90.26 68.51 1211.34 14.70 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-450) 03/08/26 _x86_64_ (8 CPU) 06:30:18 LINUX RESTART (8 CPU) 06:31:03 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.47 0.00 0.88 1.62 0.03 87.00 06:32:01 0 3.12 0.00 0.55 3.33 0.02 92.98 06:32:01 1 17.74 0.00 1.48 0.47 0.03 80.28 06:32:01 2 40.66 0.00 2.12 0.90 0.09 56.23 06:32:01 3 12.29 0.00 1.12 0.21 0.02 86.37 06:32:01 4 2.61 0.00 0.36 3.06 0.03 93.93 06:32:01 5 4.13 0.00 0.48 4.96 0.03 90.39 06:32:01 6 1.22 0.00 0.47 0.07 0.00 98.24 06:32:01 7 1.92 0.00 0.40 0.02 0.03 97.63 Average: all 10.47 0.00 0.88 1.62 0.03 87.00 Average: 0 3.12 0.00 0.55 3.33 0.02 92.98 Average: 1 17.74 0.00 1.48 0.47 0.03 80.28 Average: 2 40.66 0.00 2.12 0.90 0.09 56.23 Average: 3 12.29 0.00 1.12 0.21 0.02 86.37 Average: 4 2.61 0.00 0.36 3.06 0.03 93.93 Average: 5 4.13 0.00 0.48 4.96 0.03 90.39 Average: 6 1.22 0.00 0.47 0.07 0.00 98.24 Average: 7 1.92 0.00 0.40 0.02 0.03 97.63