---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10539 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: 2800.000 BogoMIPS: 5600.00 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 830 29133 0 2204 30914 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:2f:ae:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe2f:ae50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:a0:87:af 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-10539) 08/10/26 _x86_64_ (8 CPU) 15:19:05 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:01 148.33 7.12 141.21 1308.18 88971.57 Average: 148.33 7.12 141.21 1308.18 88971.57 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:01 29798612 31624996 3140608 9.53 76268 2052192 1465596 4.31 963932 1863172 194808 Average: 29798612 31624996 3140608 9.53 76268 2052192 1465596 4.31 963932 1863172 194808 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:01 ens3 95.00 62.89 1431.82 16.79 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 95.00 62.89 1431.82 16.79 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 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10539) 08/10/26 _x86_64_ (8 CPU) 15:19:05 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:01 all 10.67 0.00 0.90 1.53 0.04 86.86 15:21:01 0 23.42 0.00 1.28 0.32 0.03 74.95 15:21:01 1 15.92 0.00 1.08 0.18 0.03 82.78 15:21:01 2 2.62 0.00 0.47 0.13 0.03 96.74 15:21:01 3 0.67 0.00 0.55 7.11 0.05 91.62 15:21:01 4 1.80 0.00 0.43 0.02 0.00 97.75 15:21:01 5 9.98 0.00 0.95 3.82 0.03 85.22 15:21:01 6 2.75 0.00 0.57 0.32 0.02 96.35 15:21:01 7 28.17 0.00 1.89 0.38 0.05 69.51 Average: all 10.67 0.00 0.90 1.53 0.04 86.86 Average: 0 23.42 0.00 1.28 0.32 0.03 74.95 Average: 1 15.92 0.00 1.08 0.18 0.03 82.78 Average: 2 2.62 0.00 0.47 0.13 0.03 96.74 Average: 3 0.67 0.00 0.55 7.11 0.05 91.62 Average: 4 1.80 0.00 0.43 0.02 0.00 97.75 Average: 5 9.98 0.00 0.95 3.82 0.03 85.22 Average: 6 2.75 0.00 0.57 0.32 0.02 96.35 Average: 7 28.17 0.00 1.89 0.38 0.05 69.51