---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4902 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: 2799.974 BogoMIPS: 5599.94 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 837 28795 0 2534 30900 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:20:19:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe20:19b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:97:0a:84 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 inet6 fe80::42:51ff:fe97:a84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4902) 07/03/26 _x86_64_ (8 CPU) 14:30:22 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 164.21 10.93 153.27 1360.31 98414.53 Average: 164.21 10.93 153.27 1360.31 98414.53 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 29798396 31691128 3140824 9.54 77300 2116064 1661792 4.89 925584 1903596 336440 Average: 29798396 31691128 3140824 9.54 77300 2116064 1661792 4.89 925584 1903596 336440 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 14:32:01 ens3 252.86 135.96 2673.92 19.28 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: lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 252.86 135.96 2673.92 19.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4902) 07/03/26 _x86_64_ (8 CPU) 14:30:22 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 9.63 0.00 0.93 1.82 0.03 87.58 14:32:01 0 2.30 0.00 0.47 0.33 0.00 96.90 14:32:01 1 14.41 0.00 1.59 6.03 0.03 77.94 14:32:01 2 0.38 0.00 0.23 0.02 0.00 99.37 14:32:01 3 16.20 0.00 0.99 0.42 0.03 82.36 14:32:01 4 17.07 0.00 0.90 0.23 0.03 81.76 14:32:01 5 2.40 0.00 0.59 0.00 0.03 96.98 14:32:01 6 23.99 0.00 2.30 0.67 0.05 72.99 14:32:01 7 0.30 0.00 0.35 6.93 0.03 92.38 Average: all 9.63 0.00 0.93 1.82 0.03 87.58 Average: 0 2.30 0.00 0.47 0.33 0.00 96.90 Average: 1 14.41 0.00 1.59 6.03 0.03 77.94 Average: 2 0.38 0.00 0.23 0.02 0.00 99.37 Average: 3 16.20 0.00 0.99 0.42 0.03 82.36 Average: 4 17.07 0.00 0.90 0.23 0.03 81.76 Average: 5 2.40 0.00 0.59 0.00 0.03 96.98 Average: 6 23.99 0.00 2.30 0.67 0.05 72.99 Average: 7 0.30 0.00 0.35 6.93 0.03 92.38