---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3516 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 624 13255 0 2159 15104 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:09:1c brd ff:ff:ff:ff:ff:ff inet 10.30.219.56/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fea3:91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:52:d6:f6 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-3516) 10/13/23 _x86_64_ (8 CPU) 03:19:04 LINUX RESTART (8 CPU) 03:20:02 tps rtps wtps bread/s bwrtn/s 03:21:01 97.39 13.86 83.53 1023.15 26738.25 Average: 97.39 13.86 83.53 1023.15 26738.25 03:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 13566284 15449372 2857872 17.40 65172 2009968 1186056 6.79 762596 1823296 127052 Average: 13566284 15449372 2857872 17.40 65172 2009968 1186056 6.79 762596 1823296 127052 03:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 63.33 40.01 1059.51 8.36 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 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 Average: ens3 63.33 40.01 1059.51 8.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3516) 10/13/23 _x86_64_ (8 CPU) 03:19:04 LINUX RESTART (8 CPU) 03:20:02 CPU %user %nice %system %iowait %steal %idle 03:21:01 all 10.20 0.00 0.63 2.32 0.03 86.81 03:21:01 0 5.42 0.00 0.68 0.07 0.02 93.82 03:21:01 1 25.30 0.00 1.39 0.92 0.07 72.32 03:21:01 2 4.27 0.00 0.51 3.34 0.02 91.86 03:21:01 3 0.19 0.00 0.14 0.00 0.05 99.63 03:21:01 4 0.98 0.00 0.24 0.02 0.02 98.75 03:21:01 5 26.75 0.00 0.70 2.16 0.03 70.37 03:21:01 6 9.06 0.00 0.90 6.06 0.03 83.94 03:21:01 7 9.67 0.00 0.56 6.04 0.02 83.72 Average: all 10.20 0.00 0.63 2.32 0.03 86.81 Average: 0 5.42 0.00 0.68 0.07 0.02 93.82 Average: 1 25.30 0.00 1.39 0.92 0.07 72.32 Average: 2 4.27 0.00 0.51 3.34 0.02 91.86 Average: 3 0.19 0.00 0.14 0.00 0.05 99.63 Average: 4 0.98 0.00 0.24 0.02 0.02 98.75 Average: 5 26.75 0.00 0.70 2.16 0.03 70.37 Average: 6 9.06 0.00 0.90 6.06 0.03 83.94 Average: 7 9.67 0.00 0.56 6.04 0.02 83.72