---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1114 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 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 804 29194 0 2168 30937 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:63:b2:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe63:b299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:10:c3:d5 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:aff:fe10:c3d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1114) 03/11/26 _x86_64_ (8 CPU) 08:57:19 LINUX RESTART (8 CPU) 08:58:02 tps rtps wtps bread/s bwrtn/s 08:59:01 200.12 12.74 187.38 1689.21 54606.61 Average: 200.12 12.74 187.38 1689.21 54606.61 08:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 29948596 31738804 2990624 9.08 82128 2006536 1504412 4.43 897008 1773968 20192 Average: 29948596 31738804 2990624 9.08 82128 2006536 1504412 4.43 897008 1773968 20192 08:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 2.76 3.86 0.44 27.85 0.00 0.00 0.00 0.00 08:59:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 08:59:01 ens3 103.08 71.99 1492.17 15.84 0.00 0.00 0.00 0.00 Average: docker0 2.76 3.86 0.44 27.85 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 103.08 71.99 1492.17 15.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1114) 03/11/26 _x86_64_ (8 CPU) 08:57:19 LINUX RESTART (8 CPU) 08:58:02 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 9.56 0.00 1.23 2.08 0.05 87.08 08:59:01 0 2.68 0.00 0.61 0.20 0.03 96.47 08:59:01 1 6.01 0.00 1.19 0.10 0.03 92.67 08:59:01 2 12.29 0.00 1.45 3.52 0.07 82.67 08:59:01 3 2.70 0.00 0.63 0.24 0.02 96.42 08:59:01 4 1.82 0.00 0.83 1.07 0.02 96.27 08:59:01 5 12.59 0.00 1.55 8.27 0.09 77.51 08:59:01 6 15.33 0.00 1.80 2.77 0.10 79.99 08:59:01 7 23.07 0.00 1.80 0.51 0.05 74.58 Average: all 9.56 0.00 1.23 2.08 0.05 87.08 Average: 0 2.68 0.00 0.61 0.20 0.03 96.47 Average: 1 6.01 0.00 1.19 0.10 0.03 92.67 Average: 2 12.29 0.00 1.45 3.52 0.07 82.67 Average: 3 2.70 0.00 0.63 0.24 0.02 96.42 Average: 4 1.82 0.00 0.83 1.07 0.02 96.27 Average: 5 12.59 0.00 1.55 8.27 0.09 77.51 Average: 6 15.33 0.00 1.80 2.77 0.10 79.99 Average: 7 23.07 0.00 1.80 0.51 0.05 74.58